Randi Holmestad
Om
Fagfelt/forskningsinteresser
- Material/faststoff-fysikk
- Transmisjonselektronmikroskopi og spektroskopi (TEM, HREM, EDS, EELS, STEM)
- Elektrondiffraksjon, elektronkrystallografi (CBED, SPED)
- Karakterisering av uorganisk materialer; aluminiumslegeringer, solcellematerialer, funksjonelle oksider, sammenheng mellom nano/mikrostruktur og egenskaper i materialer.
- Modellering og simuleringer i materialfysikk
Kurs:
- TFY4350 Introduction to nanotechnology (2018)
- TFY4851 Eksperter i team (2018 ->)
- Labansvarlig for TFY41xx Fysikk (2016 -2018)
- FY8102 Elektronmikroskopi og diffraksjon (2000->)
- TFY4220 Faste stoffers fysikk, (2011-2016)
- Funksjonelle materialer (2007-2009)
- Eksperter i team (2006-2010)
- Fysikk (2001-2005)
Forskning:
Prof. Holmestad har utdannet 19 PhD studenter og 70 Master studenter. Hun har vært og er prosjektleder for flere prosjekter med finanisering fra Norges forskningsråd. Web of Science (Oktober 2021) oppgir 240 publicasjoner, ~4100 siteringer og h-index lik 35. Se også Google Scholar
Lenker:
Publikasjoner
2025
-
Hell, Christoph Martin;
Holmestad, Randi;
Bjørge, Ruben;
Marioara, Calin Daniel;
Marthinsen, Knut.
(2025)
Age Hardening in 6xxx Aluminium Alloys - A Story of Clusters, GP-Zones and Precipitates.
NTNU Norges teknisk-naturvitenskapelige universitet
NTNU Norges teknisk-naturvitenskapelige universitet
Doktorgradsavhandling
-
Celotto, Ambra;
Razavi, Nima;
Holmestad, Randi;
Berto, Filippo;
Vullum, Per Erik.
(2025)
In-Situ Studies of Conventional and Microscale FIB-assisted Methods for Cold Welding of Dissimilar Conductive Materials.
NTNU Norges teknisk-naturvitenskapelige universitet
NTNU Norges teknisk-naturvitenskapelige universitet
Doktorgradsavhandling
-
Li, Chunan;
Li, Yanjun;
Marioara, Calin Daniel;
Holmestad, Randi.
(2025)
Solute clustering and early-stage precipitation in Al-Mg-Si alloys.
NTNU Norges teknisk-naturvitenskapelige universitet
NTNU Norges teknisk-naturvitenskapelige universitet
Doktorgradsavhandling
-
Nori, Sri Tapaswi;
Ferreirós, Pedro A.;
Kalita, Damian;
Bjørge, Ruben;
Vullum, Per Erik;
Mulewska, Katarzyna.
(2025)
Nanostructured NiCoFeCr alloy with superior high-temperature irradiation resistance.
npj Materials Degradation
Vitenskapelig artikkel
-
Kawahara, Yasuhito;
Marioara, Calin Daniel;
Hell, Christoph Martin;
Thrane, Elisabeth Savitri;
Mørtsell, Eva Anne;
Røyset, Jostein.
(2025)
Effect of Cu addition on atomic clusters and its influence on the dispersion of precipitates in Si-rich Al-Mg-Si alloys.
Materials Science & Engineering: A
Vitenskapelig artikkel
-
Celotto, Ambra;
Holmestad, Randi;
Berto, Filippo;
Vullum, Per Erik.
(2025)
In-situ microscale cold welding using a focused ion beam-scanning electron microscope.
Micron
Vitenskapelig artikkel
-
Hai, Vu Ngoc;
Lee, Seungwon;
Tsuchiya, Taiki;
Katsumi, Tetsuya;
Kita, Kazuhiko;
Khanh, Pham Mai.
(2025)
Effect of Deformation on Mechanical Properties and Microstructure of Al-1%Cu-0.96%Mg-0.36%Si (mass%) Alloy.
Materials transactions
Vitenskapelig artikkel
-
Kawahara, Yasuhito;
Thrane, Elisabeth Savitri;
Mørtsell, Eva Anne;
Røyset, Jostein;
Holmestad, Randi;
Kaneko, Kenji.
(2025)
Cu distribution in intermetallic phases in extruded Al-Mg-Si-Cu alloys.
Journal of Alloys and Compounds
Vitenskapelig artikkel
-
Ryggetangen, Oskar;
Christiansen, Emil;
Helvoort, Antonius Van;
Holmestad, Randi;
Wenner, Sigurd;
Bergh, Tina.
(2025)
Structure Solution of a Quasicrystal Approximant Embedded Within an Aluminum Matrix by SPED and 3DED.
Microscopy and Microanalysis
Vitenskapelig artikkel
-
Li, Chunan;
Marioara, Calin Daniel;
hatzoglou, constantinos;
Andersen, Sigmund Jarle;
Holmestad, Randi;
Li, Yanjun.
(2025)
Chemical composition dependent atom clustering during natural aging in Al-Mg-Si alloys.
Scripta Materialia
Vitenskapelig artikkel
-
Gazizov, Marat;
Holmestad, Randi;
Gazizova, M.Yu.;
Kaibyshev, R.O..
(2025)
X-ray diffraction pattern analysis of an aged Al-Cu-Mg-Ag alloy.
Materials Characterization
Vitenskapelig artikkel
-
Bartawi, Emad H.;
Shaban, Ghada;
Marioara, Calin Daniel;
Rahimi, Ehsan;
Bjørge, Ruben;
Sunde, Jonas Kristoffer.
(2025)
Effect of minor addition of Zn on precipitate crystal structures and intergranular corrosion in 6082 Al-Mg-Si alloys.
Corrosion Science
Vitenskapelig artikkel
2024
-
Chrominski, W.;
Christiansen, Emil;
Choinska, E.;
Holmestad, Randi;
Lewandowska, M..
(2024)
Enhancing homogenous precipitation and strengthening effectiveness in AlCuMg alloy.
Journal of Materials Research and Technology (JMR&T)
Vitenskapelig artikkel
-
Marioara, Calin Daniel;
Andersen, Sigmund Jarle;
Hell, Christoph Martin;
Frafjord, Jonas;
Friis, Jesper;
Bjørge, Ruben.
(2024)
Atomic structure of clusters and GP-zones in an Al-Mg-Si alloy.
Acta Materialia
Vitenskapelig artikkel
-
Rhee, Yujin;
Thronsen, Elisabeth;
Ryggetangen, Oskar;
Marioara, Calin Daniel;
Holmestad, Randi;
Kobayashi, Equo.
(2024)
Effect of Pre-Deformation on Precipitation in Al–Zn–Mg–Cu Alloy.
Metals and Materials International
Vitenskapelig artikkel
-
Celotto, Ambra;
Sandnes, Lise;
Grong, Øystein;
Sørhaug, Jørgen Andre;
Stefani, Gaia;
Wan, Di.
(2024)
Cold butt welding of dissimilar aluminum alloys: Characterization and interface bonding conditions.
Materials Science & Engineering: A
Vitenskapelig artikkel
-
Li, Chunan;
Marioara, Calin Daniel;
hatzoglou, constantinos;
Andersen, Sigmund Jarle;
Holmestad, Randi;
Li, Yanjun.
(2024)
Accelerating precipitation hardening by natural aging in a 6082 Al-Mg-Si alloy.
Acta Materialia
Vitenskapelig artikkel
-
Gazizov, Marat;
Zuiko, I.S.;
Holmestad, Randi;
Gazizova, M.Yu.;
Kaibyshev, R.O..
(2024)
Particle morphology characterization in an over-aged Al-Cu-Mg-Si alloy using TEM.
Materials Characterization
Vitenskapelig artikkel
-
Hell, Christoph Martin;
Frafjord, Jonas;
Bjørge, Ruben;
Friis, Jesper;
Holmestad, Randi.
(2024)
On the visibility of GP-zones in 6xxx Al alloys in atomic LAADF-STEM.
Materials Characterization
Vitenskapelig artikkel
-
Gazizov, Marat;
Mironov, S.Yu.;
Holmestad, Randi;
Gazizova, M.Yu.;
Kaibyshev, R.O..
(2024)
Effect of ECAP and aging on microstructure of an Al-Cu-Mg-Si alloy.
Materials Characterization
Vitenskapelig artikkel
-
Milkereit, Benjamin;
Rowolt, Christian;
Chatterjee, Dipanwita;
Holmestad, Randi;
Bjørge, Ruben;
Villa, Matteo.
(2024)
On the precipitation and transformation kinetics of precipitation-hardening
steel X5CrNiCuNb16-4 in a wide range of heating and cooling rates.
Materialia
Vitenskapelig artikkel
-
Sørhaug, Jørgen Andre;
Elkjær, Aksel Sean;
Thronsen, Elisabeth;
Bergh, Tina;
Grong, Øystein;
Vullum, Per Erik.
(2024)
Al-Cu intermetallic phase growth in hybrid metal extrusion & bonding welds exposed to isothermal annealing or direct current cycling.
Materials & design
Vitenskapelig artikkel
-
Bartawi, Emad H.;
Marioara, Calin Daniel;
Shaban, Ghada;
Rahimi, Ehsan;
Mishin, Oleg V.;
Sunde, Jonas Kristoffer.
(2024)
Effects of grain boundary chemistry and precipitate structure on intergranular corrosion in Al-Mg-Si alloys doped with Cu and Zn.
Corrosion Science
Vitenskapelig artikkel
2023
-
Sørhaug, Jørgen Andre;
Vullum, Per Erik;
Holmestad, Randi.
(2023)
Observation Of Al-Cu Interface Instability During Room Temperature Storage.
Microscopy and Microanalysis
Vitenskapelig artikkel
-
Hell, Christoph Martin;
Holmedal, Bjørn;
Bjørge, Ruben;
Marioara, Calin Daniel;
Holmestad, Randi.
(2023)
The microstructural origin of a hardness double-peak in an age-hardened EN-AW 6082.
Acta Materialia
Vitenskapelig artikkel
-
Gazizov, Marat;
Belyakov, Andrey;
Holmestad, Randi;
Gazizova, M.Yu.;
Krasnikov, V.S.;
Bezborodova, P.A..
(2023)
The coarsening behavior of strengthening particles in an Al–Cu–Mg–Ag alloy during creep.
Materials Science & Engineering: A
Vitenskapelig artikkel
-
Shah, Sohail;
Thronsen, Elisabeth;
Geuser, Frederic De;
Hatzoglou, Constantinos;
Marioara, Calin Daniel;
Holmestad, Randi.
(2023)
On the Use of a Cluster Identification Method and a Statistical Approach for Analyzing Atom Probe Tomography Data for GP Zones in Al–Zn–Mg(–Cu) Alloys.
Microscopy and Microanalysis
Vitenskapelig artikkel
-
Bartawi, Emad H.;
Marioara, Calin Daniel;
Shaban, Ghada;
Hatzoglou, Constantinos;
Holmestad, Randi;
Ambat, Rajan.
(2023)
Atomic Structure of Hardening Precipitates in Al-Mg-Si Alloys: Influence of Minor Additions of Cu and Zn.
ACS Nano
Vitenskapelig artikkel
-
Bergh, Tina;
Ånes, Håkon Wiik;
Aune, Ragnhild;
Wenner, Sigurd;
Holmestad, Randi;
Ren, Xiaobo.
(2023)
Intermetallic Phase Layers in Cold Metal Transfer Aluminium-Steel Welds with an Al–Si–Mn Filler Alloy.
Materials transactions
Vitenskapelig artikkel
-
Ringdalen, Inga Gudem;
Ellingsen, Kjerstin;
Holmestad, Randi.
(2023)
Bilen din gjenfødes som telysholdere. Den burde heller bli en ny bil.
Kronikk
-
Thronsen, Elisabeth;
Shah, Sohail;
Hatzoglou, Constantinos;
Marioara, Calin Daniel;
Wenner, Sigurd;
Andersen, Sigmund Jarle.
(2023)
The evolution of precipitates in an Al–Zn–Mg alloy.
Journal of Materials Research and Technology (JMR&T)
Vitenskapelig artikkel
-
Bergh, Tina;
Fyhn, Hursanay;
Sandnes, Lise;
Blindheim, Jørgen;
Grong, Øystein;
Holmestad, Randi.
(2023)
Multi-material Joining of an Aluminum Alloy to Copper, Steel, and Titanium by Hybrid Metal Extrusion & Bonding.
Metallurgical and Materials Transactions A
Vitenskapelig artikkel
-
Thronsen, Elisabeth;
Bergh, Tina;
Thorsen, Tor Inge;
Christiansen, Emil;
Frafjord, Jonas;
Crout, Philip.
(2023)
Scanning precession electron diffraction data analysis approaches for phase mapping of precipitates in aluminium alloys.
Ultramicroscopy
Vitenskapelig artikkel
-
Bergh, Tina;
Holmestad, Randi;
Christiansen, Emil;
Thronsen, Elisabeth;
Nordahl, Gregory;
Nord, Magnus.
(2023)
Scanning Electron Diffraction: To Precess or not to Precess?.
Microscopy and Microanalysis
Vitenskapelig artikkel
-
Holmestad, Randi;
Thronsen, Elisabeth;
Kawahara, Yasuhito;
Bergh, Tina;
Sørhaug, Jørgen Andre;
Hell, Christoph Martin.
(2023)
Nucleation and Phase Development of Precipitates in Age-hardenable Aluminium Alloys Studied by 4D-STEM.
Microscopy and Microanalysis
Vitenskapelig artikkel
-
Lysne, Hogne;
Reenaas, Turid Dory;
Sabatino, Marisa Di;
Holmestad, Randi.
(2023)
Design and fabrication of (Cr + N) co-doped TiO2 films with a continuous compositional spread.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Doktorgradsavhandling
-
Frafjord, Jonas;
Ringdalen, Inga Gudem;
Holmestad, Randi;
Friis, Jesper.
(2023)
On the Atomic Structure of the β′′ Precipitate by Density Functional Theory.
Computational Materials Science
Vitenskapelig artikkel
2022
-
Thronsen, Elisabeth;
Mørkeseth, Hanne;
Marioara, Calin Daniel;
Minakuchi, Kazuhiro;
Katsumi, Tetsuya;
Marthinsen, Knut.
(2022)
The Effect of Small Additions of Fe and Heavy Deformation on the Precipitation in an Al–1.1Mg–0.5Cu–0.3Si At. Pct Alloy.
Metallurgical and Materials Transactions A
Vitenskapelig artikkel
-
Bakardjieva, Snejana;
Mares, Jakub;
Koci, Eva;
Tolasz, Jakub;
Fajgar, Radek;
Ryukhtin, Vasyl.
(2022)
Effect of Multiply Twinned Ag(0) Nanoparticles on Photocatalytic Properties of TiO2 Nanosheets and TiO2 Nanostructured Thin Films.
Nanomaterials
Vitenskapelig artikkel
-
Dehghan-Niri, Roya;
Tsakoumis, Nikolaos;
Voronov, Alexey;
Holmen, Anders;
Holmestad, Randi;
Vullum, Per Erik.
(2022)
NanostructuralAnalysisof Co-Re/γ-Al2O3 Fischer-Tropsch Catalyst by TEM and XRD.
ChemCatChem
Vitenskapelig artikkel
-
Shah, Sohail;
Thronsen, Elisabeth;
Hatzoglou, Constantinos;
Wenner, Sigurd;
Marioara, Calin Daniel;
Holmestad, Randi.
(2022)
Effect of cyclic ageing on the early-stage clustering in Al–Zn–Mg(-Cu) alloys.
Materials Science & Engineering: A
Vitenskapelig artikkel
-
Tvedt, Haakon;
Marioara, Calin Daniel;
Thronsen, Elisabeth;
Hell, Christoph Martin;
Andersen, Sigmund Jarle;
Holmestad, Randi.
(2022)
AutomAl 6000: Semi-automatic structural labelling of HAADF-STEM images of precipitates in Al–Mg–Si(–Cu) alloys.
Ultramicroscopy
Vitenskapelig artikkel
-
Hagen, Anette Brocks;
Wenner, Sigurd;
Bjørge, Ruben;
Wan, Di;
Marioara, Calin Daniel;
Holmestad, Randi.
(2022)
Local mechanical properties and precipitation inhomogeneity in large-grained Al–Mg–Si alloy.
Materials Science & Engineering: A
Vitenskapelig artikkel
-
Bergh, Tina;
Arbo, Siri Marthe;
Hagen, Anette Brocks;
Blindheim, Jørgen;
Friis, Jesper;
Khalid, Muhammad Zeeshan.
(2022)
On intermetallic phases formed during interdiffusion between aluminium alloys and stainless steel.
Intermetallics (Barking)
Vitenskapelig artikkel
-
Hell, Christoph Martin;
Søreide, Hanne-Sofie Marie Scisly;
Bjørge, Ruben;
Marioara, Calin Daniel;
Li, Yanjun;
Holmestad, Randi.
(2022)
Influence of natural aging and ramping before artificial aging on the microstructure of two different 6xxx alloys.
Journal of Materials Research and Technology (JMR&T)
Vitenskapelig artikkel
-
Gazizov, Marat;
Belyakov, Andrey;
Holmestad, Randi;
Gazizova, M.Yu.;
Krasnikov, V.S.;
Bezborodova, P.A.
(2022)
The deformation behavior of the {111}Al plates in an Al-Cu-Mg-Ag alloy.
Acta Materialia
Vitenskapelig artikkel
-
Thronsen, Elisabeth;
Holmestad, Randi;
Helvoort, Antonius Van;
Wenner, Sigurd;
Akola, Jaakko.
(2022)
The effect of natural ageing on clustering and precipitation in heat-treatable aluminium alloys.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Doktorgradsavhandling
-
Thronsen, Elisabeth;
Bergh, Tina;
Christiansen, Emil;
Thorsen, Thor Inge;
Helvoort, Antonius Van;
Holmestad, Randi.
(2022)
Scanning Precession Electron Diffraction and What We Get Out of Such Data in Studies of Aluminium Alloys.
Microscopy and Microanalysis
Vitenskapelig artikkel
-
Gazizov, Marat;
Boev, A.O.;
Marioara, Calin Daniel;
Holmestad, Randi;
Gazizova, M.Yu.;
Kaibyshev, Rustam.
(2022)
Edge interfaces of the Ω plates in a peak-aged Al-Cu-Mg-Ag alloy.
Materials Characterization
Vitenskapelig artikkel
-
Ciancio, Regina;
Dunin-Borkowski, Rafal E.;
Snoeck, Etienne;
Kociak, Matheiu;
Holmestad, Randi;
Verbeeck, Johan.
(2022)
e-DREAM: the European Distributed Research Infrastructure for Advanced Electron Microscopy.
Microscopy and Microanalysis
Vitenskapelig artikkel
2021
-
Ou, Yizi;
Jiang, Yong;
Wang, Yiren;
Liu, Zhengqing;
Lervik, Adrian;
Holmestad, Randi.
(2021)
Vacancy and solute co-segregated η1 interface in over-aged Al-Zn-Mg alloys.
Acta Materialia
Vitenskapelig artikkel
-
Gazizov, M.R.;
Boev, A.O.;
Marioara, Calin Daniel;
Holmestad, Randi;
Aksyonov, D.A.;
Gazizova, M.Yu..
(2021)
Precipitate/matrix incompatibilities related to the {111}Al Ω plates in an Al-Cu-Mg-Ag alloy.
Materials Characterization
Vitenskapelig artikkel
-
Chen, Xuanliang;
Marioara, Calin Daniel;
Andersen, Sigmund Jarle;
Friis, Jesper;
Lervik, Adrian;
Holmestad, Randi.
(2021)
Data on atomic structures of precipitates in an Al-Mg-Cu alloy studied by high resolution transmission electron microscopy and first-principles calculations.
Data in Brief
Vitenskapelig artikkel
-
Gazizov, M R;
Holmestad, Randi;
Marioara, Calin Daniel;
Kaibyshev, R O.
(2021)
Quantitative analysis of {100}Al plate/lath- and <100>Al rod-shaped precipitates in an aged Al-Cu-Mg-Si alloy using TEM.
IOP Conference Series: Materials Science and Engineering
Vitenskapelig artikkel
-
Lu, Feng;
Sunde, Jonas Kristoffer;
Marioara, Calin Daniel;
Holmestad, Randi;
Holmedal, Bjørn.
(2021)
An improved modelling framework for strength and work hardening of precipitate strengthened Al–Mg–Si alloys.
Materials Science & Engineering: A
Vitenskapelig artikkel
-
Sandnes, Lise;
Bergh, Tina;
Grong, Øystein;
Holmestad, Randi;
Vullum, Per Erik;
Berto, Filippo.
(2021)
Interface Microstructure and Tensile Properties of a Third Generation Aluminium-Steel Butt Weld Produced Using the Hybrid Metal Extrusion & Bonding (HYB) Process.
Materials Science & Engineering: A
Vitenskapelig artikkel
-
Kim, DaeHan;
Kim, JaeHwang;
Wenner, Sigurd;
Thronsen, Elisabeth;
Marioara, Calin Daniel;
Holmestad, Randi.
(2021)
Precipitation behavior of Al-Si-Cu-Mg(-Fe) alloys by a deformation-semisolid extrusion process.
Materials Characterization
Vitenskapelig artikkel
-
Sunde, Jonas Kristoffer;
Lu, Feng;
Marioara, Calin Daniel;
Holmedal, Bjørn;
Holmestad, Randi.
(2021)
Linking mechanical properties to precipitate microstructure in three Al-Mg-Si(-Cu) alloys.
Materials Science & Engineering: A
Vitenskapelig artikkel
-
Thronsen, Elisabeth;
Frafjord, Jonas;
Friis, Jesper;
Marioara, Calin Daniel;
Wenner, Sigurd;
Andersen, Sigmund Jarle.
(2021)
Studying GPI zones in Al-Zn-Mg alloys by 4D-STEM.
Materials Characterization
Vitenskapelig artikkel
-
Chen, Xuanliang;
Mørtsell, Eva Anne;
Sunde, Jonas Kristoffer;
Minho, O.;
Marioara, Calin Daniel;
Holmestad, Randi.
(2021)
Enhanced mechanical properties in 6082 aluminum alloy processed by cyclic deformation.
Metals
Vitenskapelig artikkel
-
Frafjord, Jonas;
Ringdalen, Inga Gudem;
Hopperstad, Odd Sture;
Holmestad, Randi;
Friis, Jesper.
(2021)
Corrigendum to “First principles calculations of pressure dependent yielding in solute strengthened aluminium alloys” [Comput. Mater. Sci. 184 (2020) 109902] (Computational Materials Science (2020) 184, (S0927025620303931), (10.1016/j.commatsci.2020.109902)).
Computational Materials Science
Errata
-
Chen, Xuanliang;
Daehan, Kim;
O, Minho;
Marioara, Calin Daniel;
Andersen, Sigmund Jarle;
Lervik, Adrian.
(2021)
Effect of pre-deformation on age-hardening behaviors in an Al-Mg-Cu alloy.
Materials Science & Engineering: A
Vitenskapelig artikkel
-
Chen, Xuanliang;
Marioara, Calin Daniel;
Andersen, Sigmund Jarle;
Friis, Jesper;
Lervik, Adrian;
Holmestad, Randi.
(2021)
Precipitation processes and structural evolutions of various GPB zones and two types of S phases in a cold-rolled Al-Mg-Cu alloy.
Materials & design
Vitenskapelig artikkel
-
Celotto, Ambra;
Grong, Øystein;
Holmestad, Randi;
Sørhaug, Jørgen A;
Torgersen, Jan;
Vullum, Per Erik.
(2021)
Preliminary in-situ study of FIB-assisted method for aluminium solid-state welding at the microscale.
Procedia Structural Integrity
Vitenskapelig artikkel
-
Sunde, Jonas Kristoffer;
Marioara, Calin Daniel;
Wenner, Sigurd;
Holmestad, Randi.
(2021)
On the microstructural origins of improvements in conductivity by heavy deformation and ageing of Al-Mg-Si alloy 6101.
Materials Characterization
Vitenskapelig artikkel
-
Vatanparast, Maryam;
Shao, Yu-Tsun;
Rajpalke, Mohana;
Fimland, Bjørn-Ove;
Reenaas, Turid Dory;
Holmestad, Randi.
(2021)
Detecting minute amounts of nitrogen in GaNAs thin films using STEM and CBED.
Ultramicroscopy
Vitenskapelig artikkel
2020
-
Sunde, Jonas Kristoffer;
Marioara, Calin Daniel;
Holmestad, Randi.
(2020)
The effect of low Cu additions on precipitate crystal structures in overaged Al-Mg-Si(-Cu) alloys.
Materials Characterization
Vitenskapelig artikkel
-
Frafjord, Jonas;
Dumoulin, Stephane;
Wenner, Sigurd;
Ringdalen, Inga Gudem;
Holmestad, Randi;
Friis, Jesper.
(2020)
Fully resolved strain field of the β’’ precipitate calculated by density functional theory.
Computational Materials Science
Vitenskapelig artikkel
-
Frafjord, Jonas;
Ringdalen, Inga Gudem;
Hopperstad, Odd Sture;
Holmestad, Randi;
Friis, Jesper.
(2020)
First principle calculations of pressure dependent yielding in solute strengthened aluminium alloys.
Computational Materials Science
Vitenskapelig artikkel
-
Wenner, Sigurd;
Lervik, Adrian;
Thronsen, Elisabeth;
Marioara, Calin Daniel;
Kubowicz, Stephan;
Holmestad, Randi.
(2020)
Copper enrichment on aluminium surfaces after electropolishing and its effect on electron imaging and diffraction.
Materials Characterization
Vitenskapelig artikkel
-
Bergh, Tina;
Sandnes, Lise;
Johnstone, Duncan Neil;
Grong, Øystein;
Berto, Filippo;
Holmestad, Randi.
(2020)
Microstructural and mechanical characterisation of a second generation hybrid metal extrusion & bonding aluminium-steel butt joint.
Materials Characterization
Vitenskapelig artikkel
-
Sunde, Jonas Kristoffer;
Holmestad, Randi;
Marioara, Calin Daniel.
(2020)
The Effect of Elevated Temperatures on Precipitation in Aluminium Alloys.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Doktorgradsavhandling
-
Gazizov, Marat;
Marioara, Calin Daniel;
Friis, Jesper;
Wenner, Sigurd;
Holmestad, Randi;
Kaibyshev, Rustam.
(2020)
Unique hybrid precipitate structures forming in an Al–Cu–Mg–Si alloy.
Journal of Alloys and Compounds
Vitenskapelig artikkel
-
Lervik, Adrian;
Wenner, Sigurd;
Lunder, Otto;
Marioara, Calin Daniel;
Holmestad, Randi.
(2020)
Grain boundary structures and their correlation with intergranular corrosion in an extruded Al-Mg-Si-Cu alloy.
Materials Characterization
Vitenskapelig artikkel
-
Lervik, Adrian;
Thronsen, Elisabeth;
Friis, Jesper;
Marioara, Calin Daniel;
Wenner, Sigurd;
Bendo, Artenis.
(2020)
Atomic structure of solute clusters in Al-Zn-Mg alloys.
Acta Materialia
Vitenskapelig artikkel
-
Lervik, Adrian;
Walmsley, John;
Lodgaard, Lars;
Marioara, Calin Daniel;
Johnsen, Roy;
Lunder, Otto.
(2020)
Stress Corrosion Cracking in an Extruded Cu-Free Al-Zn-Mg Alloy.
Metals
Vitenskapelig artikkel
-
Christiansen, Emil;
Marioara, Calin Daniel;
Ringdalen, Inga Gudem;
Bjørge, Ruben;
Holmedal, Bjørn;
Hopperstad, Odd Sture.
(2020)
Detailed investigation of the shearing mechanism of β" precipitates in Al-Mg-Si alloys.
MATEC Web of Conferences
Vitenskapelig artikkel
-
Christiansen, Emil;
Ringdalen, Inga Gudem;
Bjørge, Ruben;
Marioara, Calin Daniel;
Holmestad, Randi.
(2020)
Multislice image simulations of sheared needle‐like precipitates in an Al‐Mg‐Si alloy.
Journal of Microscopy
Vitenskapelig artikkel
-
Lervik, Adrian;
Danbolt, Turid;
Furu, Trond;
Holmestad, Randi;
Lunder, Otto.
(2020)
Comparing intergranular corrosion in Al‐Mg‐Si‐Cu alloys with and without α‐Al(Fe,Mn,Cu)Si particles.
Materials and corrosion - Werkstoffe und Korrosion
Vitenskapelig artikkel
-
Gazizov, Marat;
Boev, A.O.;
Marioara, Calin Daniel;
Andersen, Sigmund Jarle;
Holmestad, Randi;
Kaibyshev, Rustam.
(2020)
The unique hybrid precipitate in a peak-aged Al-Cu-Mg-Ag alloy.
Scripta Materialia
Vitenskapelig artikkel
-
Lervik, Adrian;
Holmestad, Randi;
Walmsley, John C..
(2020)
Microstructural Characterisation of Features Related to Grain Boundary Corrosion Phenomena in Aluminium Alloys.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Doktorgradsavhandling
2019
-
Sunde, Jonas Kristoffer;
Johnstone, D.N.;
Wenner, Sigurd;
Helvoort, Antonius Van;
Midgley, Paul A.;
Holmestad, Randi.
(2019)
Crystallographic relationships of T-/S-phase aggregates in an Al–Cu–Mg–Ag alloy.
Acta Materialia
Vitenskapelig artikkel
-
Grong, Øystein;
Sandnes, Lise;
Bergh, Tina;
Vullum, Per Erik;
Holmestad, Randi;
Berto, Filippo.
(2019)
An analytical framework for modelling intermetallic compound (IMC) formation and optimising bond strength in aluminium‐steel welds.
Material Design & Processing Communications (MDPC)
Vitenskapelig artikkel
-
Christiansen, Emil;
Holmestad, Randi;
Hopperstad, Odd Sture;
Marioara, Calin Daniel.
(2019)
Nanoscale Characterisation of Deformed Aluminium Alloys.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Doktorgradsavhandling
-
Bergh, Tina;
Johnstone, Duncan N.;
Crout, Phillip;
Høgås, Simon;
Midgley, Paul Anthony;
Holmestad, Randi.
(2019)
Nanocrystal segmentation in scanning precession electron diffraction data.
Journal of Microscopy
Vitenskapelig artikkel
-
Bendo, Artenis;
Matsuda, Kenji;
Lervik, Adrian;
Tsuru, Tomohito;
Nishimura, Katsuhiko;
Nunomura, Norio.
(2019)
An unreported precipitate orientation relationship in Al-Zn-Mg based alloys.
Materials Characterization
Vitenskapelig artikkel
-
Matsuda, Kenji;
Yasumoto, Toru;
Bendo, Artenis;
Tsuchiya, Taiki;
Lee, Seungwon;
Nishimura, Katsuhiko.
(2019)
Effect of copper addition on precipitation behavior near grain boundary in Al-Zn-Mg alloy.
Materials transactions
Vitenskapelig artikkel
-
Gazizov, Marat;
Marioara, Calin Daniel;
Friis, Jesper;
Wenner, Sigurd;
Holmestad, Randi;
Kaibyshev, Rustam.
(2019)
Precipitation behavior in an Al-Cu-Mg-Si alloy during ageing.
Materials Science & Engineering: A
Vitenskapelig artikkel
-
Gaukås, Nikolai Helth;
Dale, Silje Marie;
Ræder, Trygve Magnus;
Toresen, Andreas;
Holmestad, Randi;
Glaum, Julia.
(2019)
Controlling Phase Purity and Texture of K0.5Na0.5NbO3 Thin Films by Aqueous Chemical Solution Deposition.
Materials
Vitenskapelig artikkel
-
Thronsen, Elisabeth;
Marioara, Calin Daniel;
Sunde, Jonas Kristoffer;
Minakuchi, Kazuhiro;
Katsumi, Tetsuya;
Erga, Iven.
(2019)
The effect of heavy deformation on the precipitation in an Al-1.3Cu-1.0Mg-0.4Si wt.% alloy.
Materials & design
Vitenskapelig artikkel
-
Lervik, Adrian;
Marioara, Calin Daniel;
Kadanik, Maria;
Walmsley, JC;
Milkereit, Benjamin;
Holmestad, Randi.
(2019)
Precipitation in an extruded AA7003 aluminium alloy: Observations of 6xxx-type hardening phases.
Materials & design
Vitenskapelig artikkel
-
Christiansen, Emil;
Marioara, Calin Daniel;
Holmedal, Bjørn;
Hopperstad, Odd Sture;
Holmestad, Randi.
(2019)
Nano-scale characterisation of sheared β” precipitates in a deformed Al-Mg-Si alloy.
Scientific Reports
Vitenskapelig artikkel
-
Gazizov, Marat;
Holmestad, Randi;
Kaibyshev, R.
(2019)
Comparative analysis of the microstructure and mechanical properties of an Al-Cu-Mg-Ag alloy peak-aged at relatively low and high temperatures.
IOP Conference Series: Materials Science and Engineering
Vitenskapelig artikkel
-
Sunde, Jonas Kristoffer;
Christiansen, Emil;
Thronsen, Elisabeth;
Wenner, Sigurd;
Marioara, Calin Daniel;
Helvoort, Antonius Van.
(2019)
Scanning Precession Electron Diffraction to aid Aluminum Alloy Development.
Microscopy and Microanalysis
Vitenskapelig artikkel
-
Bendo, Artenis;
Maeda, Tomoyoshi;
Matsuda, Kenji;
Lervik, Adrian;
Holmestad, Randi;
Marioara, Calin Daniel.
(2019)
Characterisation of structural similarities of precipitates in Mg–Zn and Al–Zn–Mg alloys systems.
Philosophical Magazine
Vitenskapelig artikkel
-
Mørtsell, Eva Anne;
Westermann, Ida;
Marioara, Calin Daniel;
Pedersen, Ketill Olav;
Andersen, Sigmund Jarle;
Røyset, Jostein.
(2019)
The effect of elastic strain and small plastic deformation on tensile strength of a lean Al-Mg-Si alloy.
Metals
Vitenskapelig artikkel
-
Sunde, Jonas Kristoffer;
Wenner, Sigurd;
Holmestad, Randi.
(2019)
In situ heating TEM observations of evolving nanoscale Al‐Mg‐Si‐Cu precipitates.
Journal of Microscopy
Vitenskapelig artikkel
-
Wenner, Sigurd;
Marioara, Calin Daniel;
Nishimura, Katsuhiko;
Matsuda, Kenji;
Lee, Seungwon;
Namiki, Takahiro.
(2019)
Muon Spin Relaxation Study of Solute–Vacancy Interactions During Natural Aging of Al-Mg-Si-Cu Alloys.
Metallurgical and Materials Transactions A
Vitenskapelig artikkel
2018
-
Kemsies, Richard H;
Milkereit, Benjamin;
Wenner, Sigurd;
Holmestad, Randi;
Kessler, Olaf.
(2018)
In situ DSC investigation into the kinetics and microstructure of dispersoid formation in Al-Mn-Fe-Si(-Mg) alloys.
Materials & design
Vitenskapelig artikkel
-
Saito, Takeshi;
Mørtsell, Eva Anne;
Wenner, Sigurd;
Marioara, Calin Daniel;
Andersen, Sigmund Jarle;
Friis, Jesper.
(2018)
Atomic structures of precipitates in Al–Mg–Si alloys with small additions of other elements.
Advanced Engineering Materials
Vitenskapelig oversiktsartikkel/review
-
Nakayasu, Hiroki;
Kobayashi, Equo;
Sato, Tatsuo;
Holmestad, Randi;
Marthinsen, Knut.
(2018)
Orientation relationships of phase transformation in α-Al12Mn3Si pseudomorphs after plate-like Al6Mn precipitate in an AA3004 Al-Mn based alloy.
Materials Characterization
Vitenskapelig artikkel
-
Christiansen, Emil;
Marioara, Calin Daniel;
Marthinsen, Knut;
Hopperstad, Odd Sture;
Holmestad, Randi.
(2018)
Lattice rotations in precipitate free zones in an Al-Mg-Si alloy.
Materials Characterization
Vitenskapelig artikkel
-
Undheim, Espen;
Maeda, Kensaku;
Arnberg, Lars;
Holmestad, Randi;
Fujiwara, Kozo;
Lundberg, Marisa Di Sabatino.
(2018)
In-situ studies of multicrystalline silicon nucleation and growth on alpha- and beta-Si3N4 coated substrates.
Journal of Crystal Growth
Vitenskapelig artikkel
-
Sunde, Jonas Kristoffer;
Marioara, Calin Daniel;
Helvoort, Antonius Van;
Holmestad, Randi.
(2018)
The evolution of precipitate crystal structures in an Al-Mg-Si(-Cu) alloy studied by a combined HAADF-STEM and SPED approach.
Materials Characterization
Vitenskapelig artikkel
-
Andersen, Sigmund Jarle;
Marioara, Calin Daniel;
Friis, Jesper;
Wenner, Sigurd;
Holmestad, Randi.
(2018)
Precipitates in aluminium alloys.
Advances in Physics: X
Vitenskapelig artikkel
-
Hatakeyama, Daichi;
Nishimura, Katsuhiko;
Matsuda, Kenji;
Namiki, Takahiro;
Lee, Seungwon;
Nunomura, Norio.
(2018)
Effect of copper addition on the cluster formation behavior of Al-Mg-Si, Al-Zn-Mg, and Al-Mg-Ge in the natural aging.
Metallurgical and Materials Transactions A
Vitenskapelig artikkel
-
Undheim, Espen;
Vullum, Per Erik;
Holmestad, Randi;
Arnberg, Lars;
Lundberg, Marisa Di Sabatino.
(2018)
Orientation relationship between b-Si3N4 and Si in multicrystalline silicon ingots for PV applications.
Journal of Crystal Growth
Vitenskapelig artikkel
-
Marioara, Calin Daniel;
Lervik, Adrian;
Grønvold, Julie;
Lunder, Otto;
Wenner, Sigurd;
Furu, Trond.
(2018)
The correlation between intergranular corrosion resistance and copper content in the precipitate microstructure in an AA6005A alloy.
Metallurgical and Materials Transactions A
Vitenskapelig artikkel
-
Gazizov, Marat;
Sunde, Jonas Kristoffer;
Wenner, Sigurd;
Holmestad, Randi;
Kaibyshev, Rustam.
(2018)
Effect of thermomechanical processing on microstructure and mechanical properties in an Al-Cu-Mg-Si alloy.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
2017
-
Jones, Lewys;
Wenner, Sigurd;
Nord, Magnus Kristofer;
Ninive, Per Harald;
Løvvik, Ole Martin;
Holmestad, Randi.
(2017)
Optimising multi-frame ADF-STEM for high-precision atomic-resolution strain mapping.
Ultramicroscopy
Vitenskapelig artikkel
-
Jones, Lewys;
Wenner, Sigurd;
Nord, Magnus Kristofer;
Ninive, Per Harald;
Løvvik, Ole Martin;
Marioara, Calin Daniel.
(2017)
Mapping the chemistry within, and the strain around, Al-alloy precipitates at atomic resolution by multi-frame scanning transmission electron microscopy.
Microscopy and Microanalysis
Vitenskapelig artikkel
-
Nord, Magnus Kristofer;
Vullum, Per Erik;
MacLaren, Ian;
Tybell, Per Thomas Martin;
Holmestad, Randi.
(2017)
Atomap: a new software tool for the automated analysis of atomic resolution images using two-dimensional Gaussian fitting.
Advanced Structural and Chemical Imaging
Vitenskapelig artikkel
-
Mørtsell, Eva Anne;
Andersen, Sigmund Jarle;
Friis, Jesper;
Marioara, Calin Daniel;
Holmestad, Randi.
(2017)
Atomistic details of precipitates in lean Al–Mg–Si alloys with trace additions of Ag and Ge studied by HAADF-STEM and DFT.
Philosophical Magazine
Vitenskapelig artikkel
-
Andersen, Sigmund Jarle;
Marioara, Calin Daniel;
Friis, Jesper;
Bjørge, Ruben;
Du, Qiang;
Ringdalen, Inga Gudem.
(2017)
Directionality and Column Arrangement Principles of Precipitates in Al-Mg-Si-(Cu) and Al-Mg-Cu Linked to Line Defect in Al.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Wenner, Sigurd;
Jones, Lewys;
Marioara, Calin Daniel;
Holmestad, Randi.
(2017)
Atomic-resolution chemical mapping of ordered precipitates in Al alloys using energy-dispersive X-ray spectroscopy.
Micron
Vitenskapelig artikkel
-
Hallsteinsen, Ingrid;
Moreau, Magnus;
Chopdekar, R.V.;
Christiansen, Emil;
Nord, Magnus Kristofer;
Vullum, Per Erik.
(2017)
Magnetic domain configuration of (111)-oriented LaFeO3 epitaxial thin films.
APL Materials
Vitenskapelig artikkel
-
Andersen, Sigmund Jarle;
Marioara, Calin Daniel;
Friis, Jesper;
Bjørge, Ruben;
Du, Qiang;
Ringdalen, Inga Gudem.
(2017)
Directionality and column arrangement principles of precipitates in Al-Mg-Si-(Cu) and Al-Mg-Cu linked to line defect in Al.
Materials Science Forum
Vitenskapelig artikkel
-
Balducci, Eleonora;
Ceschini, Lorella;
Messieri, S;
Wenner, Sigurd;
Holmestad, Randi.
(2017)
Effects of overaging on microstructure and tensile properties of the 2055 Al-Cu-Li-Ag alloy.
Materials Science & Engineering: A
Vitenskapelig artikkel
-
Nord, Magnus Kristofer;
Vullum, Per Erik;
MacLaren, I;
Tybell, Per Thomas Martin;
Holmestad, Randi.
(2017)
Atomap - Automated Analysis of Atomic Resolution STEM Images.
Microscopy and Microanalysis
Vitenskapelig artikkel
-
Sunde, Jonas Kristoffer;
Johnstone, Duncan;
Marioara, Calin Daniel;
Helvoort, Antonius Van;
Midgley, Paul A.;
Holmestad, Randi.
(2017)
Scanning Precession Electron Diffraction Study of Hybrid Precipitates in a 6xxx Series Aluminium Alloy.
Microscopy and Microanalysis
Vitenskapelig artikkel
-
Sunde, Jonas Kristoffer;
Paulsen, Øyvind;
Wenner, Sigurd;
Holmestad, Randi.
(2017)
Precipitate statistics in an Al-Mg-Si-Cu alloy from scanning precession electron diffraction data.
Journal of Physics: Conference Series (JPCS)
Vitenskapelig artikkel
-
Vullum, Per Erik;
Nord, Magnus Kristofer;
Vatanparast, Maryam;
Thomassen, Sedsel Fretheim;
Boothroyd, Chris;
Holmestad, Randi.
(2017)
Quantitative strain analysis of InAs/GaAs quantum dot materials.
Scientific Reports
Vitenskapelig artikkel
-
Vatanparast, Maryam;
Egoavil, Ricardo;
Reenaas, Turid Worren;
Verbeeck, Johan;
Holmestad, Randi;
Vullum, Per Erik.
(2017)
Bandgap measurement of high refractive index materials by off-axis EELS.
Ultramicroscopy
Vitenskapelig artikkel
-
Matsuda, Kenji;
Kawai, Akihiro;
Watanabe, Katsumi;
Seungwon, Lee;
Marioara, Calin Daniel;
Wenner, Sigurd.
(2017)
Extra electron diffraction spots caused by fine precipitates formed at the early stage of aging in Al-Mg-X (X=Si, Ge, Zn)-Cu alloys.
Materials transactions
Vitenskapelig artikkel
-
Balducci, E;
Ceschini, L;
Messieri, S;
Wenner, Sigurd;
Holmestad, Randi.
(2017)
Thermal stability of the lightweight 2099 Al-Cu-Li alloy: Tensile tests and microstructural investigations after overaging.
Materials & design
Vitenskapelig artikkel
-
Vatanparast, Maryam;
Vullum, Per Erik;
Reenaas, Turid Worren;
Holmestad, Randi;
Nord, Magnus Kristofer.
(2017)
Methodology to Improve Strain Measurement in III–V Semiconductors Materials.
Microscopy and Microanalysis
Vitenskapelig artikkel
-
Vatanparast, Maryam;
Vullum, Per Erik;
Nord, Magnus Kristofer;
Zuo, Jian Min;
Reenaas, Turid Worren;
Holmestad, Randi.
(2017)
Strategy for reliable strain measurement in InAs/GaAs materials from high-resolution Z-contrast STEM images.
Journal of Physics: Conference Series (JPCS)
Vitenskapelig artikkel
-
Matsuda, Kenji;
Kawai, Akihiro;
Watanabe, Katsumi;
Lee, Seungwon;
Marioara, Calin Daniel;
Wenner, Sigurd.
(2017)
Effect of copper on fine precipitates at the early stage of aging in Al-Mg-X (X=Si, Ge, Zn) alloys.
Keikinzoku
Vitenskapelig artikkel
-
Du, Qiang;
Tang, Kai;
Marioara, Calin Daniel;
Andersen, Sigmund Jarle;
Holmedal, Bjørn;
Holmestad, Randi.
(2017)
Modeling over-ageing in Al-Mg-Si alloys by a multi-phase CALPHAD-coupled Kampmann-Wagner Numerical model.
Acta Materialia
Vitenskapelig artikkel
2016
-
Hallsteinsen, Ingrid;
Nord, Magnus Kristofer;
Bolstad, Torstein;
Vullum, Per Erik;
Boschker, Jos Emiel;
Longo, Paulo.
(2016)
Effect of polar (111)-oriented SrTiO3 on initial perovskite growth.
Crystal Growth & Design
Vitenskapelig artikkel
-
Chrominski, Witold;
Wenner, Sigurd;
Marioara, Calin Daniel;
Holmestad, Randi;
Lewandowska, Malgorzata.
(2016)
Strengthening mechanisms in ultrafine grained Al-Mg-Si alloy processed by hydrostatic extrusion – Influence of ageing temperature.
Materials Science & Engineering: A
Vitenskapelig artikkel
-
Nematollahi, Mohammadreza;
Yang, Xiaodong;
Seim, Eivind;
Vullum, Per Erik;
Holmestad, Randi;
Gibson, Ursula.
(2016)
Compositional and structural properties of pulsed laser-deposited ZnS:Cr films.
Applied Physics A: Materials Science & Processing
Vitenskapelig artikkel
-
Cooil, Simon Phillip;
Mørtsell, Eva Anne;
Mazzola, Federico;
Jorge, Marina;
Wenner, Sigurd;
Edmonds, M T.
(2016)
Thermal migration of alloying agents in aluminium.
Materials Research Express
Vitenskapelig artikkel
-
Wenner, Sigurd;
Holmestad, Randi.
(2016)
Accurately measured precipitate–matrix misfit in an Al–Mg–Si alloy by electron microscopy.
Scripta Materialia
Vitenskapelig artikkel
-
Saito, Takeshi;
Ehlers, Flemming J H;
Lefebvre, Williams;
Hernandez-Maldonado, David;
Bjørge, Ruben;
Marioara, Calin Daniel.
(2016)
Cu atoms suppress misfit dislocations at the β″/Al interface in Al-Mg-Si alloys.
Scripta Materialia
Vitenskapelig artikkel
-
Mørtsell, Eva Anne;
Wenner, Sigurd;
Longo, Paulo;
Andersen, Sigmund Jarle;
Marioara, Calin Daniel;
Holmestad, Randi.
(2016)
Elemental electron energy loss mapping of a precipitate in a multi-component aluminium alloy.
Micron
Vitenskapelig artikkel
-
Balci, Mustafa H.;
Aas, Lars Martin Sandvik;
Kildemo, Morten;
Sæterli, Ragnhild;
Holmestad, Randi;
Lindgren, Mikael.
(2016)
White light emitting silicon nano-crystals-polymeric hybrid films prepared by single batch solution based method.
Thin Solid Films
Vitenskapelig artikkel
-
Undheim, Espen;
Ekstrøm, Kai Erik;
Arnberg, Lars;
Holmestad, Randi;
Sabatino, Marisa Di.
(2016)
The effect of holding time on the size distribution of β-Si3N4 particles and nucleation undercooling in multicrystalline silicon.
Physica Status Solidi. C, Current topics in solid state physics
Vitenskapelig artikkel
-
Mihara, Mami;
Marioara, Calin Daniel;
Andersen, Sigmund Jarle;
Holmestad, Randi;
Kobayashi, Equo;
Sato, Tatsuo.
(2016)
Precipitation in an Al-Mg-Cu alloy and the effect of a low amount of Ag.
Materials Science & Engineering: A
Vitenskapelig artikkel
-
Hallsteinsen, Ingrid;
Moreau, Magnus;
Grutter, A;
Nord, Martin;
Vullum, Per Erik;
Gilbert, DA.
(2016)
Concurrent magnetic and structural reconstructions at the interface of (111)-oriented L a0.7 S r0.3Mn O3/LaFe O3.
Physical Review B. Condensed Matter and Materials Physics
Vitenskapelig artikkel
-
Mørtsell, Eva Anne;
Marioara, Calin Daniel;
Andersen, Sigmund Jarle;
Ringdalen, Inga Gudem;
Friis, Jesper;
Wenner, Sigurd.
(2016)
The effects and behaviour of Li and Cu alloying agents in lean Al-Mg-Si alloys.
Journal of Alloys and Compounds
Vitenskapelig artikkel
-
Wenner, Sigurd;
Friis, Jesper;
Marioara, Calin Daniel;
Holmestad, Randi.
(2016)
Precipitation in a mixed Al-Cu-Mg/Al-Zn-Mg alloy system.
Journal of Alloys and Compounds
Vitenskapelig artikkel
-
Nord, Magnus Kristofer;
Vullum, Per Erik;
Hallsteinsen, Ingrid;
Tybell, Per Thomas Martin;
Holmestad, Randi.
(2016)
Assessing electron beam sensitivity for SrTiO3 and La0.7Sr0.3MnO3 using electron energy loss spectroscopy.
Ultramicroscopy
Vitenskapelig artikkel
-
Mørtsell, Eva Anne;
Marioara, Calin Daniel;
Andersen, Sigmund Jarle;
Røyset, Jostein;
Reiso, Oddvin;
Holmestad, Randi.
(2016)
TEM and HAADF-STEM investigations on the effect of Cu and Ge additions on precipitation in 6xxx Al alloys.
Microscopy and Analysis
Vitenskapelig artikkel
2015
-
Christiansen, Emil;
Tybell, Per Thomas Martin;
Holmestad, Randi.
(2015)
TEM Characterization of LaFeO3 Thin Films on SrTiO3 (111) Substrates.
NTNU Open
NTNU Open
Mastergradsoppgave
-
Nord, Magnus Kristofer;
Vullum, Per Erik;
Moreau, Magnus;
Boschker, Jos Emiel;
Selbach, Sverre Magnus;
Holmestad, Randi.
(2015)
Structural phases driven by oxygen vacancies at the La0.7Sr0.3MnO3/SrTiO3 hetero-interface.
Applied Physics Letters
Vitenskapelig artikkel
-
Wenner, Sigurd;
Friis, Jesper;
Marioara, Calin Daniel;
Andersen, Sigmund Jarle;
Holmestad, Randi.
(2015)
Structural modifications and electron beam damage in aluminium alloy precipitate θ'-Al2Cu.
Philosophical Magazine
Vitenskapelig artikkel
-
Mørtsell, Eva Anne;
Marioara, Calin Daniel;
Andersen, Sigmund Jarle;
Røyset, Jostein;
Reiso, Oddvin;
Holmestad, Randi.
(2015)
Effects of Germanium, Copper, and Silver Substitutions on Hardness and Microstructure in Lean Al-Mg-Si Alloys.
Metallurgical and Materials Transactions A
Vitenskapelig artikkel
-
Mørtsell, Eva Anne;
Marioara, Calin Daniel;
Andersen, Sigmund Jarle;
Røyset, Jostein;
Reiso, Oddvin;
Holmestad, Randi.
(2015)
The effect of Cu and Ge additions on strength and precipitation in a lean 6xxx aluminium alloy.
Journal of Physics: Conference Series (JPCS)
Vitenskapelig artikkel
-
Nishimura, Katsuhiko;
Matsuda, Kenji;
Komaki, R.;
Nunomra, Norio;
Wenner, Sigurd;
Holmestad, Randi.
(2015)
Solute-vacancy clustering in Al-Mg-Si alloys studied by muon spin relaxation technique.
Archives of Metallurgy and Materials
Vitenskapelig artikkel
-
Muggerud, Astrid Marie Flattum;
Walmsley, John;
Holmestad, Randi;
Li, Yanjun.
(2015)
Combining HAADF STEM tomography and electron diffraction for studies of α-Al(Fe,Mn)Si dispersoids in 3xxx aluminium alloys.
Philosophical Magazine
Vitenskapelig artikkel
-
Wenner, Sigurd;
Marioara, Calin Daniel;
Andersen, Sigmund Jarle;
Ervik, Martin;
Holmestad, Randi.
(2015)
A hybrid aluminium alloy and its zoo of interacting nano-precipitates.
Materials Characterization
Vitenskapelig artikkel
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Christiansen, Emil;
Nord, Magnus Kristofer;
Hallsteinsen, Ingrid;
Vullum, Per Erik;
Tybell, Per Thomas Martin;
Holmestad, Randi.
(2015)
Structural investigation of epitaxial LaFeO_3 thin films on (111) oriented SrTiO_3 by transmission electron microscopy.
Journal of Physics: Conference Series (JPCS)
Vitenskapelig artikkel
2014
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Wenner, Sigurd;
Nishimura, Katsuhiko;
Matsuda, Kenji;
Matsuzaki, Teiichiro;
Tomono, Dai;
Pratt, Francis L..
(2014)
Clustering and Vacancy Behavior in High- and Low-Solute Al-Mg-Si Alloys.
Metallurgical and Materials Transactions A
Vitenskapelig artikkel
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Mørtsell, Eva Anne;
Westermann, Ida;
Marioara, Calin Daniel;
Pedersen, Ketill Olav;
Andersen, Sigmund Jarle;
Røyset, Jostein.
(2014)
The effect of elastic straining on a 6060 Aluminium alloy during natural or artificial ageing.
Materials Science Forum
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Saito, Takeshi;
Wenner, Sigurd;
Osmundsen, Elisa;
Marioara, Calin Daniel;
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The Effect of Zn on precipitation in Al-Mg-Si alloys.
Philosophical Magazine
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Saito, Takeshi;
Marioara, Calin Daniel;
Røyset, Jostein;
Marthinsen, Knut;
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The effects of quench rate and pre-deformation on precipitation hardening in Al–Mg–Si alloys with different Cu amounts.
Materials Science & Engineering: A
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Muggerud, Astrid Marie Flattum;
Li, Yanjun;
Holmestad, Randi;
Andersen, Sigmund Jarle.
(2014)
Mackay icosahedron explaining orientation relationship of dispersoids in aluminium alloys.
Acta Crystallographica Section B: Structural Science
Vitenskapelig artikkel
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Saito, Takeshi;
Marioara, Calin Daniel;
Røyset, Jostein;
Holmestad, Randi.
(2014)
Influence of low Cu addition on quench sensitivity in Al-Mg-Si alloys.
Advanced Materials Research
Vitenskapelig artikkel
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Saito, Takeshi;
Marioara, Calin Daniel;
Røyset, Jostein;
Holmestad, Randi.
(2014)
Effect of low Cu addition and thermo-mechanical history on precipitation in Al-Mg-Si alloys.
Materials Science Forum
Vitenskapelig artikkel
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Wenner, Sigurd;
Holmestad, Randi;
Marioara, Calin Daniel;
Røyset, Jostein.
(2014)
Transmission electron microscopy and muon spin relaxation studies of precipitation in Al–Mg–Si alloys.
Norges teknisk-naturvitenskapelige universitet
Doktoravhandlinger ved NTNU, 1503-8181 (2014:1)
Doktorgradsavhandling
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Arivazhagan, V;
Parvathi, Manonmani;
Rajesh, S;
Sæterli, Ragnhild;
Holmestad, Randi.
(2014)
Quantum confinement of PbSe nanocrystals embedded in a spacer ZnSe matrix for solar cell applications.
Solar Energy
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Ehlers, Flemming J H;
Dumoulin, Stephane;
Holmestad, Randi.
(2014)
3D modelling of β'' in Al-Mg-Si: towards an atomistic level ab initio based examination of a full precipitate enclosed in a host lattice.
Computational Materials Science
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Ehlers, Flemming J H;
Dumoulin, Stephane;
Marthinsen, Knut;
Holmestad, Randi.
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Interfacial and strain energy analysis from ab initio based hierarchical multi-scale modelling: the Al–Mg–Si alloy β'' phase.
Materials Science Forum
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Nishimura, Katsuhiko;
Matsuda, Kenji;
Komaki, R;
Nunomura, Norio;
Wenner, Sigurd;
Holmestad, Randi.
(2014)
µSR study of Al-0.67%Mg-0.77%Si alloys.
Journal of Physics: Conference Series (JPCS)
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Holmestad, Randi;
Reenaas, Turid Worren;
Seim, Eivind.
(2014)
TEM characterization of Cr-doped ZnS Thin Films for Solar Cell applications.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Mastergradsoppgave
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Muggerud, Astrid Marie F;
Li, Yanjun;
Holmestad, Randi.
(2014)
Composition and orientation relationships of constituent particles in 3xxx aluminum alloys.
Philosophical Magazine
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Holmestad, Randi;
Reenaas, Turid Worren;
Sæterli, Ragnhild;
Espen, Undheim.
(2014)
Transmission electron microscopy characterization of quantum dot based intermediate band solar cells.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Mastergradsoppgave
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Saito, Takeshi;
Ehlers, Flemming J H;
Lefebvre, Williams;
Hernandez-Maldonado, D;
Bjørge, Ruben;
Marioara, Calin Daniel.
(2014)
HAADF-STEM and DFT investigations of the Zn-containing β'' phase in Al-Mg-Si alloys.
Acta Materialia
Vitenskapelig artikkel
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Wenner, Sigurd;
Marioara, Calin Daniel;
Ramasse, Quentin;
Kepaptsoglou, Despoina Maria;
Hage, Fredrik Sydow;
Holmestad, Randi.
(2014)
Atomic-resolution electron energy loss studies of precipitates in an Al-Mg-Si-Cu-Ag alloy.
Scripta Materialia
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Ehlers, Flemming J H;
Wenner, Sigurd;
Andersen, Sigmund Jarle;
Marioara, Calin Daniel;
Lefebvre, Williams;
Boothroyd, Chris.
(2014)
Phase stabilization principle and precipitate-host lattice influences for Al-Mg-Si-Cu alloy precipitates.
Journal of Materials Science
Vitenskapelig artikkel
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Wenner, Sigurd;
Marioara, Calin Daniel;
Lefebvre, Williams;
Ramasse, Quentin;
Kepaptsoglou, Despoina Maria;
Hage, Fredrik Sydow.
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Atomic-resolution elemental mapping of precipitates in a 7449 aluminium alloy.
Materials Science Forum
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Marioara, Calin Daniel;
Andersen, Sigmund Jarle;
Røyset, Jostein;
Reiso, Oddvin;
Gulbrandsen-Dahl, Sverre;
Nicolaisen, Tor-Erik.
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Improving thermal stability in Cu-containing Al-Mg-Si alloys by precipitate optimization.
Metallurgical and Materials Transactions A
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Saito, Takeshi;
Marioara, Calin Daniel;
Andersen, Sigmund Jarle;
Lefebvre, Williams;
Holmestad, Randi.
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Structural investigation of precipitates with Cu and Zn atomic columns in Al-Mg-Si alloys by aberration-corrected HAADF-STEM.
Journal of Physics: Conference Series (JPCS)
Vitenskapelig artikkel
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Liu, M;
Marioara, Calin Daniel;
Holmestad, Randi;
Banhart, John.
(2014)
Ageing characteristics of Al-Mg-(Ge,Si)-Cu alloys.
Materials Science Forum
Vitenskapelig artikkel
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Muggerud, Astrid Marie Flattum;
Li, Yanjun;
Holmestad, Randi.
(2014)
Orientation studies of á-Al(Fe,Mn)Si dispersoids in 6xxx Al alloys.
Materials Science Forum
Vitenskapelig artikkel
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Holmestad, Randi.
(2014)
Down to the atom, alloys by design.
International innovations
Populærvitenskapelig artikkel
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Saito, Takeshi;
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Aberration-corrected HAADF-STEM investigations of precipitate structures in Al-Mg-Si alloys with low Cu additions.
Philosophical Magazine
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Ninive, Per Harald;
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Detailed atomistic insight into the β″ phase in Al–Mg–Si alloys.
Acta Materialia
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2013
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Arivazhagan, V;
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(2013)
Quantum confinement in two dimensional layers of PbSe/ZnSe multiple quantum well structures.
Applied Physics Letters
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Wenner, Sigurd;
Matsuda, Kenji;
Nishimura, Katsuhiko;
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μSR experiments on Al–Mg–Si alloys.
RIKEN Accelerator Progress Report
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Muggerud, Astrid Marie F;
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(2013)
Dispersoid strengthening in AA3xxx alloys with varying Mn and Si content during annealing at low temperatures,.
Materials Science & Engineering: A
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Hallsteinsen, Ingrid;
Boschker, Jos Emiel;
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Lee, S;
Rzchowski, M;
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Surface stability of epitaxial La0.7Sr0.3MnO3 thin films on (111)-oriented SrTiO3.
Journal of Applied Physics
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Bjørge, Ruben;
Holmestad, Randi.
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Imaging and Microscopy
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Wenner, Sigurd;
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(2013)
How calcium prevents precipitation hardening in Al–Mg–Si alloys.
Materials Science & Engineering: A
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Ehlers, Flemming J H;
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Ab initio based interface modeling for fully coherent precipitates of arbitrary size in Al alloys.
Computational Materials Science
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Kim, JaeHwang;
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Kobayashi, Equo;
Sato, Tatsuo.
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Effects of Cu and Ag additions on age-hardening behavior during multi-step aging in Al-Mg-Si alloys.
Materials Science & Engineering: A
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Ehlers, Flemming J H;
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Interface energy determination for the fully coherent β'' phase in Al-Mg-Si: making a case for a first principles based hybrid atomistic modelling scheme.
Modelling and Simulation in Materials Science and Engineering
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BALCI, Mustafa H.;
Sæterli, Ragnhild;
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Solution based synthesis of simple fcc Si nano-crystals under ambient conditions.
Dalton Transactions
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Wenner, Sigurd;
Nishimura, Katsuhiko;
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Muon kinetics in heat treated Al (–Mg)(–Si) alloys.
Acta Materialia
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Saito, Takeshi;
Muraishi, Shinji;
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Jostein, Røyset;
Holmestad, Randi.
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The Effects of Low Cu Additions and Predeformation on the Precipitation in a 6060 Al-Mg-Si Alloy.
Metallurgical and Materials Transactions A
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Pitt, Mark;
Vullum, Per Erik;
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Crystalline Al1-xTix phases in the hydrogen cycled NaAlH4+0.02TiCl(3) system.
Philosophical Magazine
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Boschker, Jos Emiel;
Monsen, Åsmund Fløystad;
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Grepstad, Jostein;
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(2013)
In-plane structural order of domain engineered La0.7Sr0.3MnO3 thin films.
Philosophical Magazine
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2012
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Bjørge, Ruben;
Dwyer, Christian;
Weyland, Matthew;
Nakashima, Philip N.H.;
Etheridge, Joanne;
Holmestad, Randi.
(2012)
Quantitative HAADF STEM study of β-like precipitates in an Al-Mg-Ge alloy.
Journal of Physics: Conference Series (JPCS)
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Pitt, Mark;
Vullum, Per Erik;
Sørby, Magnus Helgerud;
Sulic, M.P.;
Emerich, H.;
Paskevicius, Mark.
(2012)
Functionality of the nanoscopic crystalline Al/amorphous Al50Ti50 surface embedded composite observed in the NaAlH4 + xTiCl(3) system after milling.
Journal of Alloys and Compounds
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Holmestad, Randi;
Bjørge, Ruben;
Ehlers, Flemming J H;
Torsæter, Malin;
Marioara, Calin Daniel;
Andersen, Sigmund Jarle.
(2012)
Characterization and structure of precipitates in 6xxx Aluminium Alloys.
Journal of Physics: Conference Series (JPCS)
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Pitt, Mark;
Vullum, Per Erik;
Sørby, Magnus Helgerud;
Blanchard, Didier;
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The location of Ti containing phases after the completion of the NaAlH4 + xTiCl(3) milling process.
Journal of Alloys and Compounds
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Wenner, Sigurd;
Holmestad, Randi;
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Nishimura, K.;
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Probing defects in Al-Mg-Si alloys using muon spin relaxation.
Physical Review B. Condensed Matter and Materials Physics
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Pitt, Mark;
Vullum, Per Erik;
Sørby, Magnus Helgerud;
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Amorphous Al1-xTix, Al1-xVx, and Al1-xFex phases in the hydrogen cycled TiCl3, VCl3 and FeCl3 enhanced NaAlH4 systems.
Journal of Alloys and Compounds
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Bjørge, Ruben;
Dwyer, Christian;
Weyland, Matthew;
Nakashima, Philip N.H.;
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(2012)
Aberration-corrected scanning transmission electron microscopy study of beta '-like precipitates in an Al-Mg-Ge alloy.
Acta Materialia
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Pitt, Mark;
Vullum, Per Erik;
Sørby, Magnus Helgerud;
Emerich, Hermann;
Paskevicius, Mark;
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(2012)
Hydrogen Absorption Kinetics of the Transition-Metal-Chloride-Enhanced NaAlH4 System.
Journal of Physical Chemistry C
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Marioara, Calin Daniel;
Nakamura, J;
Matsuda, K.;
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Holmestad, Randi;
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HAADF-STEM study of beta '-type precipitates in an over-aged Al-Mg-Si-Ag alloy.
Philosophical Magazine
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Wenner, Sigurd;
Marioara, Calin Daniel;
Andersen, Sigmund Jarle;
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(2012)
Effect of room temperature storage time on precipitation in Al-Mg-Si(-Cu) alloys with different Mg/Si ratios.
International Journal of Materials Research - Zeitschrift für Metallkunde
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Sunde, Tor Olav Løveng;
Garskaite, Edita;
Otter, Benjamin;
Fossheim, Helle Ervik;
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(2012)
Transparent and conducting ITO thin films by spin coating of an aqueous precursor solution.
Journal of Materials Chemistry
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Bjørge, Ruben;
Andersen, Sigmund Jarle;
Marioara, Calin Daniel;
Etheridge, Joanne;
Holmestad, Randi.
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Scanning transmission electron microscopy investigation of an Al-Mg-Si-Ge-Cu alloy.
Philosophical Magazine
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Pitt, Mark;
Vullum, Per Erik;
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(2012)
Hydrogen absorption kinetics and structural features of NaAlH4 enhanced with transition-metal and Ti-based nanoparticles.
International Journal of Hydrogen Energy
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Torsæter, Malin;
Ehlers, Flemming J H;
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Andersen, Sigmund Jarle;
Holmestad, Randi.
(2012)
Applying precipitate–host lattice coherency for compositional determination of precipitates in Al–Mg–Si–Cu alloys.
Philosophical Magazine
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Martinsen, Fredrik A;
Ehlers, Flemming J H;
Torsæter, Malin;
Holmestad, Randi.
(2012)
Reversal of the negative natural aging effect in Al-Mg-Si alloys.
Acta Materialia
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Pitt, Mark;
Vullum, Per Erik;
Sørby, Magnus Helgerud;
Emerich, Hermann;
Paskevicius, M.;
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(2012)
A structural review of nanoscopic Al1-xTMx phase formation in the TMCln enhanced NaAlH4 system.
Journal of Alloys and Compounds
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Weigand, Christian Carl;
Tveit, Johannes;
Ladam, Cecile;
Holmestad, Randi;
Grepstad, Jostein;
Weman, Helge.
(2012)
Epitaxial relationships of ZnO nanostructures grown by Au-assisted pulsed laser deposition on c- and a-plane sapphire.
Journal of Crystal Growth
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Kauko, Hanne;
Bjørge, Ruben;
Holmestad, Randi;
Helvoort, Antonius Van.
(2012)
Quantitative HAADF-STEM on heterostructured GaAs nanwires.
Journal of Physics: Conference Series (JPCS)
Vitenskapelig artikkel
2011
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Weigand, Christian Carl;
Bergren, M.R.;
Ladam, Cecile;
Tveit, Johannes;
Holmestad, Randi;
Vullum, Per Erik.
(2011)
Formation of ZnO Nanosheets Grown by Catalyst-Assisted Pulsed Laser Deposition.
Crystal Growth & Design
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Sæterli, Ragnhild;
Flage-Larsen, Espen;
Friis, Jesper;
Løvvik, Ole Martin;
Pacaud, Jerome;
Marthinsen, Knut.
(2011)
Experimental and theoretical study of electron density and structure factors in CoSb3.
Ultramicroscopy
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Teichmann, Katharina;
Marioara, Calin Daniel;
Andersen, Sigmund Jarle;
Pedersen, Ketill Olav;
Gulbrandsen-Dahl, Sverre;
Kolar, Michal.
(2011)
HRTEM study of the effect of deformation on the early precipitation behaviour in an AA6060 Al-Mg-Si alloy.
Philosophical Magazine
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Bjørge, Ruben;
Nakashima, Philip N.H.;
Marioara, Calin Daniel;
Andersen, Sigmund Jarle;
Muddle, Barry C.;
Etheridge, Joanne.
(2011)
Precipitates in an Al-Mg-Ge alloy studied by aberration-corrected scanning transmission electron microscopy.
Acta Materialia
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Torsæter, Malin;
LeFebvre, William;
Marioara, Calin Daniel;
Andersen, Sigmund Jarle;
Walmsley, John;
Holmestad, Randi.
(2011)
Study of intergrown L and Q ' precipitates in Al-Mg-Si-Cu alloys.
Scripta Materialia
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Madaro, Francesco;
Sæterli, Ragnhild;
Tolchard, Julian R;
Einarsrud, Mari-Ann;
Holmestad, Randi;
Grande, Tor.
(2011)
Molten salt synthesis of K4Nb6O17, K2Nb4O11 and KNb3O8 crystals with needle- or plate-like morphology.
CrysteEngComm
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Eberg, Espen;
Helvoort, Antonius Van;
Takahashi, Ryota;
Gass, Mhairi;
Mendis, Budhika;
Bleloch, Andrew.
(2011)
Electron energy loss spectroscopy investigation of Pb and Ti hybridization with O at the PbTiO3/SrTiO3 interface.
Journal of Applied Physics
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Vullum, Per Erik;
Pitt, Mark P.;
Walmsley, John C.;
Hauback, Bjørn C.;
Holmestad, Randi.
(2011)
TEM characterization of pure and transition metal enhanced NaAlH4.
Journal of Alloys and Compounds
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Nagayoshi, H;
Nordmark, Heidi;
Nishimura, S;
Terashima, K;
Marioara, Calin Daniel;
Walmsley, John.
(2011)
Vapor-solid-solid Si nano-whiskers growth using pure hydrogen as the source gas.
Thin Solid Films
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Nordmark, Heidi;
Ulyashin, Alexander;
Walmsley, John;
Holmestad, Randi.
(2011)
H-initiated extended defects from plasma treatment: Comparison between c-Si and mc-Si.
Journal of Physics: Conference Series (JPCS)
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Matsuda, Kenji;
Nakamura, Junya;
Kawabata, T;
Ikeno, Susum;
Sato, Tatsuo;
Marioara, Calin Daniel.
(2011)
Effect of Additional Elements (Cu, Ag) on Precipitation in 6xxx (Al-Mg-Si) Alloys.
Materials Science Forum
Vitenskapelig artikkel
2010
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Torsæter, Malin;
Lefebvre, Williams;
Andersen, S.J.;
Marioara, C.D.;
Walmsley, JC;
Holmestad, Randi.
(2010)
Clustering Behaviour in Al-Mg-Si Alloys Investigated by APT.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
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Andersen, S.J.;
Marioara, C.D.;
Torsæter, Malin;
Bjørge, Ruben;
Ehlers, Flemming J H;
Holmestad, Randi.
(2010)
Behind Structure and Relation of Precipitates in Al-Mg-Si and Related Alloys.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
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Torsæter, Malin;
Hasting, Håkon Stokka;
Lefebvre, Williams;
Marioara, Calin Daniel;
Walmsley, John;
Andersen, S. J..
(2010)
The influence of composition and natural aging on clustering during preaging in Al-Mg-Si alloys.
Journal of Applied Physics
Vitenskapelig artikkel
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Holmestad, Randi;
Marioara, C.D.;
Ehlers, Flemming J H;
Torsæter, Malin;
Bjørge, Ruben;
Røyset, Jostein.
(2010)
Precipitation in 6xxx Aluminium Alloys.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
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Ehlers, Flemming;
Holmestad, Randi.
(2010)
Direct Approach to Atomistic Ab Initio Studies of Precipitate Growth in Alloys.
Materials Research Society Symposium Proceedings
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Ramachandran, Amutha;
Tucho, Wakshum Mekonnen;
Mejdell, Astrid Lervik;
Stange, Marit;
Venvik, Hilde Johnsen;
Walmsley, John C.
(2010)
Surface characterization of Pd/Ag23 wt% membranes after different thermal treatments.
Applied Surface Science
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Torsæter, Malin;
Lefebvre, Williams;
Marioara, CD;
Andersen, Sigmund J.;
Walmsley, John;
Holmestad, Randi.
(2010)
The study of clustering in Al-based alloys by APT.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
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Marioara, CD;
Andersen, Sigmund J.;
Bjørge, Ruben;
Holmestad, Randi.
(2010)
Si/Ge network connecting precipitates in Al-Mg-Si/Ge-Cu(-Ag) alloys.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
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Andersen, Sigmund J;
Marioara, CD;
Holmestad, Randi.
(2010)
Precipitates in Al-Mg-Si alloys. Relations to Zintl-phases and polar intermetallics.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
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Holmestad, Jon;
Marioara, CD;
Andersen, Sigmund J.;
Holmestad, Randi.
(2010)
The effect of Ag on Hardness and Microstructure during Overageing of Al-Mg-Si-Cu Alloys.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
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Bjørge, Ruben;
Marioara, Calin D;
Andersen, Sigmund J;
Holmestad, Randi.
(2010)
Precipitation in Two Al-Mg-Ge Alloys.
Metallurgical and Materials Transactions A
Vitenskapelig artikkel
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Nakamura, Junya;
Matsuda, Kenji;
Sato, Tatsuo;
Marioara, CD;
Andersen, Sigmund J.;
Holmestad, Randi.
(2010)
Effect of Silver addition on crystal structure for beta' phase in Al-Mg-Si alloy.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Holmestad, Jon;
Marioara, C.D.;
Andersen, Sigmund J.;
Holmestad, Randi.
(2010)
Microstructure of Two Overaged Al-Mg-Si-Cu Alloys.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Bjørge, Ruben;
Marioara, Calin D;
Andersen, Sigmund J;
Holmestad, Randi.
(2010)
Germanium network connecting precipitates in an Mg-rich Al-Mg-Ge alloy.
Journal of Electron Microscopy
Vitenskapelig artikkel
-
Sæterli, Ragnhild;
Selbach, Sverre Magnus;
Ravindran, Ponniah;
Grande, Tor;
Holmestad, Randi.
(2010)
Electronic structure of multiferroic BiFeO3 and related compounds: Electron energy loss spectroscopy and density functional study.
Physical Review B. Condensed Matter and Materials Physics
Vitenskapelig artikkel
-
Sæterli, Ragnhild;
Rørvik, Per Martin Ljønes;
You, Chang Chuan;
Holmestad, Randi;
Tybell, Thomas;
Grande, Tor.
(2010)
Polarization control in ferroelectric PbTiO3 nanorods.
Journal of Applied Physics
Vitenskapelig artikkel
-
Tucho, Wakshum Mekonnen;
Mauroy, Henrik;
Walmsley, John;
Deledda, Stefano;
Holmestad, Randi;
Hauback, Bjørn.
(2010)
The effects of ball milling intensity on morphology of multiwall carbon nanotubes.
Scripta Materialia
Vitenskapelig artikkel
-
Zhou, Dayong;
Vullum, Per Erik;
Sharma, Gaurav;
Thomassen, Sedsel Fretheim;
Holmestad, Randi;
Reenaas, Turid Worren.
(2010)
Positioning effects on quantum dot solar cells grown by molecular beam epitaxy.
Applied Physics Letters
Vitenskapelig artikkel
-
Andersen, Sigmund J;
Marioara, CD;
Vissers, Rene;
Torsæter, Malin;
Bjørge, Ruben;
Ehlers, Flemming.
(2010)
The dual nature of precipitates in Al-Mg-Si alloys.
Materials Science Forum
Vitenskapelig artikkel
2009
-
Nordmark, Heidi;
Nagayoshi, H;
Matsumoto, N;
Nishimura, S;
Terashima, K;
Marioara, CD.
(2009)
Si substrates texturing and vapor-solid-solid Si nanowhiskers growth using pure hydrogen as source gas.
Journal of Applied Physics
Vitenskapelig artikkel
-
Peters, TA;
Tucho, Wakshum Mekonnen;
Ramachandran, Amutha;
Stange, M;
Walmsley, JC;
Holmestad, Randi.
(2009)
Thin Pd-23%Ag/stainless steel composite membranes: Long-term stability, life-time estimation and post-process characterisation.
Journal of Membrane Science
Vitenskapelig artikkel
-
Mokkelbost, Tommy;
Lein, Hilde Lea;
Vullum, Per Erik;
Holmestad, Randi;
Grande, Tor;
Einarsrud, Mari-Ann.
(2009)
Thermal and mechanical properties of LaNbO4-based ceramics.
Ceramics International
Vitenskapelig artikkel
-
Binetti, S;
Libal, J;
Acciarri, M;
Sabatino, Marisa Di;
Nordmark, Heidi;
Øvrelid, E. J..
(2009)
Study of defects and impurities in multicrystalline silicon grown from metallurgical silicon feedstock.
Materials Science & Engineering: B. Solid-state Materials for Advanced Technology
Vitenskapelig artikkel
-
Vullum, Per Erik;
Pitt, M;
Walmsley, John C;
Hauback, Bjørn-Christian;
Holmestad, Randi.
(2009)
Observations of nanoscopic, face centered cubic Ti and TiH (x).
Applied Physics A: Materials Science & Processing
Vitenskapelig artikkel
-
Nordmark, Heidi;
Holmestad, Randi;
Walmsley, JC;
Ulyashin, A.
(2009)
Transmission electron microscopy study of hydrogen defect formation at extended defects in hydrogen plasma treated multicrystalline silicon.
Journal of Applied Physics
Vitenskapelig artikkel
-
Tucho, Wakshum Mekonnen;
Venvik, Hilde Johnsen;
Stange, Marit;
Walmsley, John C;
Holmestad, Randi;
Bredesen, Rune.
(2009)
Effects of thermal activation on hydrogen permeation properties of thin, self-supported Pd/Ag membranes.
Separation and Purification Technology
Vitenskapelig artikkel
-
Sæterli, Ragnhild;
Flage-Larsen, E.;
Prytz, Ø.;
Prytz, Øystein;
Taftø, J.;
Taftø, Johan.
(2009)
Electron energy loss spectroscopy of the L2,3 edge of phosphorus skutterudites and electronic structure calculations.
Physical Review B. Condensed Matter and Materials Physics
Vitenskapelig artikkel
-
Tucho, Wakshum Mekonnen;
Venvik, Hilde Johnsen;
Walmsley, John C;
Stange, M;
Ramachandran, Amutha;
Mathiesen, Ragnvald.
(2009)
Microstructural studies of self-supported (1.5-10 mu m) Pd/23 wt% Ag hydrogen separation membranes subjected to different heat treatments.
Journal of Materials Science
Vitenskapelig artikkel
-
Hasting, Håkon Stokka;
Frøseth, Anders Gudmund;
Andersen, Sigmund J;
Vissers, Rene;
Walmsley, John C;
Marioara, Calin D.
(2009)
Composition of beta'' precipitates in Al-Mg-Si alloys by atom probe tomography and first principles calculations.
Journal of Applied Physics
Vitenskapelig artikkel
2008
-
Rørvik, Per Martin;
Almli, Åsmund;
Helvoort, Antonius Van;
Holmestad, Randi;
Tybell, Thomas;
Grande, Tor.
(2008)
PbTiO3 nanorod arrays grown by self-assembly of nanocrystals.
Nanotechnology
Vitenskapelig artikkel
-
Rørvik, Per Martin;
Lyngdal, Tone;
Sæterli, Ragnhild;
Helvoort, Antonius Van;
Holmestad, Randi;
Grande, Tor.
(2008)
Influence of volatile chlorides on the molten salt synthesis of ternary oxide nanorods and nanoparticles.
Inorganic Chemistry
Vitenskapelig artikkel
-
Vissers, Rene;
Marioara, Calin D;
Andersen, Sigmund J;
Holmestad, Randi.
(2008)
Process, Mechanical and Heat Treatment Modelling: Crystal Structure determination of the B' phase in Al-Mg-Si Alloys by combining Quantitative Electron diffraction and ab initio Calculations.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Andersen, Sigmund J;
Marioara, Calin D;
Vissers, Rene;
Holmestad, Randi.
(2008)
Effect of Defects: Atomic Structure of precipitates in AlMgSi(Cu) Insights into precipitation.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Eberg, Espen;
Monsen, Åsmund Fløystad;
Tybell, Thomas;
Helvoort, Antonius Van;
Holmestad, Randi.
(2008)
Comparison of TEM specimen preparation of perovskite thin films by tripod polishing and conventional ion milling.
Journal of Electron Microscopy
Vitenskapelig artikkel
-
Marioara, Calin D;
Andersen, Sigmund J;
Stene, Tore;
Hasting, Håkon Stokka;
Walmsley, John C;
Helvoort, Antonius Van.
(2008)
Microstructure: The influence of Cu on Hardness and Microstructure in Al-Mg-Si alloys.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Torsæter, Malin;
Vissers, Rene;
Marioara, Calin D;
Andersen, Sigmund J;
Holmestad, Randi.
(2008)
Simulation and Modelling: Crystal Structure Determination of the Q' and C-type Plate Precipitates in Al-Mg-Si-Cu (6xxx) Alloys.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Prytz, Øystein;
Sæterli, Ragnhild;
Holmestad, Randi;
Taftø, Johan.
(2008)
Investigations of bonding in skutterudites by electron energy loss spectroscopy.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Vullum, Per Erik;
Pitt, Mark;
Walmsley, John C;
Hauback, Bjørn;
Holmestad, Randi.
(2008)
Transmission electron microscopy characterization of NaAlH4.
Journal of Physics: Conference Series (JPCS)
Vitenskapelig artikkel
-
Tucho, Wakshum Mekonnen;
Arstad, Bjørnar;
Klette, Hallgeir;
Walmsley, John C;
Bredesen, Rune;
Venvik, Hilde Johnsen.
(2008)
Microstructural characterization of self-supported 1.6µm Pd/Ag membranes.
Journal of Membrane Science
Vitenskapelig artikkel
-
Nordmark, Heidi;
Ulyashin, Alexander;
Walmsley, John C;
Holt, Arve;
Holmestad, Randi.
(2008)
The temperature evolution of the hydrogen plasma induced structural defects in crystalline silicon.
Solid State Phenomena
Vitenskapelig artikkel
-
Pitt, Mark;
Vullum, Per Erik;
sørby, M.H.;
sulic, M.P.;
Jensen, CM;
Walmsley, John C.
(2008)
Structural properties of the nanoscopic Al85Ti15 solid solution observed in the hydrogen-cycled NaAlH4 + 0.1TiCl3 system.
Acta Materialia
Vitenskapelig artikkel
-
Nagayoshi, H;
Nordmark, Heidi;
Holmestad, Randi;
Matsumoto, N;
Nishimura, S;
Tersahima, K.
(2008)
Silicon Whisker Growth Using Hot Filament Reactor with Hydrogen as Source Gas.
Japanese Journal of Applied Physics (JJAP)
Vitenskapelig artikkel
-
Marioara, C.D.;
Andersen, S.J.;
Birkeland, Asgeir;
Holmestad, Randi.
(2008)
Orientation of silicon particles in a binary Al–Si alloy.
Journal of Materials Science
Vitenskapelig artikkel
-
Vullum, Per Erik;
Lein, Hilde Lea;
Einarsrud, Mari-Ann;
Grande, Tor;
Holmestad, Randi.
(2008)
TEM observations of rhombohedral and monoclinic domains in LaCoO3-based ceramics.
Philosophical Magazine
Vitenskapelig artikkel
-
Nordmark, Heidi;
Ulyashin, Alexander;
Walmsley, John C;
Holmestad, Randi.
(2008)
A comparative analysis of structural defect formation in Si+ implanted and then plasma hydrogenated and in H+ implanted crystalline silicon.
Solid State Phenomena
Vitenskapelig artikkel
-
Sæterli, Ragnhild;
Helvoort, Antonius Van;
Wang, Guozhong;
Rørvik, Per Martin;
Tanem, Bjørn Steiner;
Grande, Tor.
(2008)
Detailed TEM characterisation of PbTiO3 nanorods.
Journal of Physics: Conference Series (JPCS)
Vitenskapelig artikkel
2007
-
Vullum, Per Erik;
Holmestad, Randi;
Lein, Hilde Lea;
Mastin, Johann Roland M;
Einarsrud, Mari-Ann;
Grande, Tor.
(2007)
Monoclinic ferroelastic domains in LaCoO3-based perovskites.
Advanced Materials
Vitenskapelig artikkel
-
Marioara, CD;
Andersen, Sigmund;
Stene, Tore;
Hasting, Håkon Stokka;
Walmsley, John C;
Helvoort, Antonius Van.
(2007)
The effect of Cu on precipitation in Al-Mg-Si alloys.
Philosophical Magazine
Vitenskapelig artikkel
-
Vullum, Per Erik;
Helvoort, Antonius Van;
Holmestad, Randi;
Mastin, Johann Roland M;
Andersen, Øystein Skottun;
Einarsrud, Mari-Ann.
(2007)
Grain boundary analysis and secondary phases in LaCoO3-based perovskites.
Journal of Materials Science
Vitenskapelig artikkel
-
Hasting, Håkon Stokka;
Lefebvre, Williams;
Marioara, Calin D;
Walmsley, John C;
Andersen, Sigmund;
Holmestad, Randi.
(2007)
Comparative study of the beta ''-phase in a 6xxx Al alloy by 3DAP and HRTEM.
Surface and Interface Analysis
Vitenskapelig artikkel
-
Wang, Guozhong;
Sæterli, Ragnhild;
Rørvik, Per Martin;
Helvoort, Antonius Van;
Holmestad, Randi;
Grande, Tor.
(2007)
Self-assembled growth of PbTiO3 nanoparticles into microspheres and bur-like structures.
Chemistry of Materials
Vitenskapelig artikkel
-
Wang, Guozhong;
Sæterli, Ragnhild;
Rørvik, Per Martin;
Helvoort, Antonius Van;
Holmestad, Randi;
Grande, Tor.
(2007)
Hierarchical nanostructures of PbTiO3 through mesocrystal formation.
Journal of Nanoscience and Nanotechnology
Vitenskapelig artikkel
-
Sandberg, Nils;
Slabanja, M;
Holmestad, Randi.
(2007)
Ab initio simulations of clustering and precipitation in Al-Mg-Si alloys.
Computational Materials Science
Vitenskapelig artikkel
2006
-
Lein, Hilde Lea;
Andersen, Øystein Skottun;
Vullum, Per Erik;
Lara-Curzio, E;
Holmestad, Randi;
Einarsrud, Mari-Ann.
(2006)
Mechanical properties of mixed conducting La0.5Sr0.5Fe1-xCoxO3-delta (0 <= x <= 1) materials.
Journal of Solid State Electrochemistry
Vitenskapelig artikkel
-
Venvik, Hilde Johnsen;
Mejdell, Astrid Lervik;
Aardal, Brynjar Fausk;
Klette, Hallgeir;
Arstad, Bjørnar;
Bredesen, Rune.
(2006)
Pd-based thin films in catalytic membrane reactor applications.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Nordmark, Heidi;
Ulyashin, Alexander;
Ulyashin, Alexander;
Walmsley, John C;
Tøtdal, Bård;
Totdal, Bard.
(2006)
Evolution of hydrogen induced defects during annealing of plasma treated Czochralski silicon.
Nuclear Instruments and Methods in Physics Reseach B
Vitenskapelig artikkel
-
Hasting, Håkon Stokka;
Walmsley, John;
Helvoort, Antonius Van;
Marioara, Calin D;
Andersen, Sigmund;
Holmestad, Randi.
(2006)
Z-contrast imaging of the arrangement of Cu-precipitates in 6xxx-series aluminium alloys.
Philosophical Magazine Letters
Vitenskapelig artikkel
-
Marioara, CD;
Nordmark, Heidi;
Andersen, Sigmund;
Holmestad, Randi.
(2006)
Post-beta '' phases and their influence on microstructure and hardness in 6xxx Al-Mg-Si alloys.
Journal of Materials Science
Vitenskapelig artikkel
-
Sandberg, N;
Holmestad, Randi.
(2006)
First-principles calculations of impurity diffusion activation energies in Al.
Physical Review B. Condensed Matter and Materials Physics
Vitenskapelig artikkel
-
Arstad, Bjørnar;
Venvik, Hilde Johnsen;
Klette, Hallgeir;
Walmsley, John;
Tucho, Wakshum Mekonnen;
Holmestad, Randi.
(2006)
Studies of self-supported 1,6 μm Pd/23 wt.% Ag membranes during and after hydrogen production in a catalytic membrane reactor.
Catalysis Today
Vitenskapelig artikkel
-
Vullum, Per Erik;
Mastin, Johann Roland M;
Wright, J;
Einarsrud, Mari-Ann;
Holmestad, Randi;
Grande, Tor.
(2006)
In situ synchrotron X-ray diffraction of ferroelastic La0.8Ca0.2CoO3 ceramics during uniaxial compression.
Acta Materialia
Vitenskapelig artikkel
-
Helvoort, Antonius Van;
Tanem, Bjørn Steiner;
Holmestad, Randi.
(2006)
Annular bright and dark field imaging of soft materials.
Institute of Physics Conference Series
Vitenskapelig artikkel
-
Hasting, Håkon Stokka;
Walmsley, John C;
Marioara, Calin D;
Helvoort, Antonius Van;
Holmestad, Randi;
Danoix, Frederic.
(2006)
Characterisation of early precipitation stages in 6xxx series aluminium alloys.
Institute of Physics Conference Series
Vitenskapelig artikkel
2005
-
Faaland, Sonia;
Grande, Tor;
Einarsrud, Mari-Ann;
Vullum, Per Erik;
Holmestad, Randi.
(2005)
Stress-strain behavior during compression of polycrystalline La1-xCaCoO3 ceramics.
Journal of The American Ceramic Society
Vitenskapelig artikkel
-
Andrei, Carmen;
Walmsley, John;
Brinks, Hendrik;
Holmestad, Randi;
Blanchard, D;
Hauback, Bjørn C..
(2005)
Analytical electron microscopy studies of lithium aluminum hydrides with Ti- and V-based additives.
Journal of Physical Chemistry B
Vitenskapelig artikkel
-
Andrei, Carmen;
Walmsley, John Charles;
Blanchard, D;
Brinks, Hendrik;
Holmestad, Randi;
Hauback, Bjørn C..
(2005)
Electron microscopy studies of lithium aluminium hydrides.
Journal of Alloys and Compounds
Vitenskapelig artikkel
-
Marioara, Calin D;
Andersen, S.J.;
Zandbergen, HW;
Holmestad, Randi.
(2005)
The influence of alloy composition on precipitates of the Al-Mg-Si system.
Metallurgical and Materials Transactions A
Vitenskapelig artikkel
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Wærnhus, Ivar;
Vullum, Per Erik;
Holmestad, Randi;
Grande, Tor;
Wiik, Kjell.
(2005)
Electronic properties of polycrystalline LaFeO3. Part I: Experimental results and the qualitative role of Schottky defects.
Solid State Ionics
Vitenskapelig artikkel
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Andrei, Carmen;
Walmsley, John;
Brinks, HW;
Holmestad, Randi;
Srinivasan, SS;
Jensen, CM.
(2005)
Electron-microscopy studies of NaAlH4 with TiF3 additive: hydrogen-cycling effects.
Applied Physics A: Materials Science & Processing
Vitenskapelig artikkel
-
Helvoort, Antonius Van;
Dahl, Øystein;
Soleim, Bjørn Gunnar;
Holmestad, Randi;
Tybell, Thomas.
(2005)
Imaging of out-of-plane interfacial strain in epitaxial PbTiO3/SrTiO3 thin films.
Applied Physics Letters
Vitenskapelig artikkel
-
Friis, Jesper;
Jiang, Bin;
Marthinsen, Knut;
Holmestad, Randi.
(2005)
A study of charge density in copper.
Acta Crystallographica Section A: Foundations of Crystallography
Vitenskapelig artikkel
2004
-
Andrei, Carmen;
Holmestad, Randi;
Walmsley, John.
(2004)
Electron Microscopy Studies of Materials Used for Hydrogen Storage.
NTNU
NTNU
Doktorgradsavhandling
-
Friis, Jesper;
Marthinsen, Knut;
Holmestad, Randi.
(2004)
Retrieval of anisotropic displacement parameters in Mg from convergent beam electron diffraction experiments.
Institute of Physics Conference Series
Vitenskapelig artikkel
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Helvoort, Antonius Van;
Knowles, KM;
Holmestad, Randi.
(2004)
Compositional characterisation of electrostatic bonds.
Institute of Physics Conference Series
Vitenskapelig artikkel
-
Helvoort, Antonius Van;
Knowles, KM;
Holmestad, Randi;
Fernie, JA.
(2004)
Anodic oxidation during electrostatic bonding.
Philosophical Magazine
Vitenskapelig artikkel
-
Friis, Jesper;
Jiang, Bin;
Spence, John C. H.;
Marthinsen, Knut;
Holmestad, Randi.
(2004)
Extinction-free electron diffraction refinement of bonding in SrTiO3.
Acta Crystallographica Section A: Foundations of Crystallography
Vitenskapelig artikkel
-
Jiang, B;
Friis, Jesper;
Holmestad, Randi;
Zuo, JM;
O'keeffe, Michael;
Spence, JCH.
(2004)
Electron density and implication for bonding in Cu.
Physical Review B. Condensed Matter and Materials Physics
Vitenskapelig artikkel
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Friis, Jesper;
Jiang, Bin;
Marthinsen, Knut;
Holmestad, Randi.
(2004)
QCBED measurements in strontium titanate.
Proceedings / European Microscopy Congress
Vitenskapelig artikkel
2003
-
Friis, Jesper;
Holmestad, Randi;
Marthinsen, Knut.
(2003)
Quantitative Convergent Beam Electron Diffraction and Charge Density Studies.
Norges teknisk-naturvitenskapelige universitet
Dr. ingeniøravhandling, 0809-103X (2003:97)
Doktorgradsavhandling
-
Friis, Jesper;
Madsen, Georg;
Larsen, Finn krebs;
Jiang, Bin;
Marthinsen, Knut;
Holmestad, Randi.
(2003)
Magnesium: Comparison of density functional theory calculations with electron and x-ray diffraction experiments.
Journal of Chemical Physics
Vitenskapelig artikkel
-
Friis, Jesper;
Jiang, Bin;
Spence, John C. H.;
Holmestad, Randi.
(2003)
Quantitative Convergent Beam Electron Diffraction Measurements of Low-Order Structure Factors in Copper.
Microscopy and Microanalysis
Vitenskapelig artikkel
-
Friis, Jesper;
Jiang, Bin;
Spence, John;
Holmestad, Randi.
(2003)
Quantitative Convergent Beam Electron Diffraction Measurements of Low-Order Structure Factors in Copper.
Microscopy and Microanalysis
Vitenskapelig artikkel
-
Andrei, Carmen;
Yu, Yingda;
Walmsley, John;
Brinks, Hendrik;
Hauback, Bjørn;
Holmestad, Randi.
(2003)
Electron microscopy studies of TbNiAl compound processed by the HDDR route.
Journal of Alloys and Compounds
Vitenskapelig artikkel
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Frøseth, Anders Gudmund;
Holmestad, Randi;
Derlet, Peter;
Marthinsen, Knut.
(2003)
Improved tight binding parametrization for the simulation of stacking faults in Aluminium.
Physical Review B. Condensed Matter and Materials Physics
Vitenskapelig artikkel
1999
-
Derlet, Peter;
Høier, Rangvald;
Holmestad, Randi;
Marthinsen, Knut;
Ryum, Nils.
(1999)
The embedded-atom model applied to vacancy formation in bulk aluminium and lithium.
Journal of Physics: Condensed Matter
Vitenskapelig artikkel
-
Holmestad, Randi;
Birkeland, Christophe;
Marthinsen, Knut;
Høier, Rangvald;
Zuo, Jian Min.
(1999)
Use of quantitative convergent-beam electron diffraction in materials science.
Microscopy research and technique (Print)
Vitenskapelig artikkel
-
Høier, Rangvald;
Birkeland, Christophe;
Holmestad, Randi;
Marthinsen, Knut.
(1999)
Three-phase structure invariants and structure factors determined with the quantitative convergent-beam electron diffraction method.
Acta Crystallographica Section A: Foundations of Crystallography
Vitenskapelig artikkel
1998
-
Lie, Knut;
Holmestad, Randi;
Marthinsen, Knut;
Høier, Rangvald.
(1998)
Experimental and theoretical investigations of EELS near-edge fine structure in TiAl with and without ternary addition of V, Cr, or Mn.
Physical Review B. Condensed Matter and Materials Physics
Vitenskapelig artikkel
-
Birkeland, Christophe;
Holmestad, Randi;
Marthinsen, Knut;
Høier, Rangvald.
(1998)
Use of supercomputers in quantitative electron diffraction.
Journal of Scientific Computing
Vitenskapelig artikkel
-
Birkeland, Christophe;
Holmestad, Randi.
(1998)
Charge-density determination in TiAl-Cr and TiAl-V using quantitative convergent beam electron diffraction.
Philosophical magazine. A. Physics of condensed matter. Defects and mechanical properties
Vitenskapelig artikkel
1997
-
Birkeland, Christophe R.;
Holmestad, Randi;
Marthinsen, Knut;
Høier, Rangvald.
(1997)
Efficient beam-selection criteria in quantitative convergent beam electron diffraction.
Ultramicroscopy
Vitenskapelig artikkel
Tidsskriftspublikasjoner
-
Nori, Sri Tapaswi;
Ferreirós, Pedro A.;
Kalita, Damian;
Bjørge, Ruben;
Vullum, Per Erik;
Mulewska, Katarzyna.
(2025)
Nanostructured NiCoFeCr alloy with superior high-temperature irradiation resistance.
npj Materials Degradation
Vitenskapelig artikkel
-
Kawahara, Yasuhito;
Marioara, Calin Daniel;
Hell, Christoph Martin;
Thrane, Elisabeth Savitri;
Mørtsell, Eva Anne;
Røyset, Jostein.
(2025)
Effect of Cu addition on atomic clusters and its influence on the dispersion of precipitates in Si-rich Al-Mg-Si alloys.
Materials Science & Engineering: A
Vitenskapelig artikkel
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Celotto, Ambra;
Holmestad, Randi;
Berto, Filippo;
Vullum, Per Erik.
(2025)
In-situ microscale cold welding using a focused ion beam-scanning electron microscope.
Micron
Vitenskapelig artikkel
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Hai, Vu Ngoc;
Lee, Seungwon;
Tsuchiya, Taiki;
Katsumi, Tetsuya;
Kita, Kazuhiko;
Khanh, Pham Mai.
(2025)
Effect of Deformation on Mechanical Properties and Microstructure of Al-1%Cu-0.96%Mg-0.36%Si (mass%) Alloy.
Materials transactions
Vitenskapelig artikkel
-
Kawahara, Yasuhito;
Thrane, Elisabeth Savitri;
Mørtsell, Eva Anne;
Røyset, Jostein;
Holmestad, Randi;
Kaneko, Kenji.
(2025)
Cu distribution in intermetallic phases in extruded Al-Mg-Si-Cu alloys.
Journal of Alloys and Compounds
Vitenskapelig artikkel
-
Ryggetangen, Oskar;
Christiansen, Emil;
Helvoort, Antonius Van;
Holmestad, Randi;
Wenner, Sigurd;
Bergh, Tina.
(2025)
Structure Solution of a Quasicrystal Approximant Embedded Within an Aluminum Matrix by SPED and 3DED.
Microscopy and Microanalysis
Vitenskapelig artikkel
-
Li, Chunan;
Marioara, Calin Daniel;
hatzoglou, constantinos;
Andersen, Sigmund Jarle;
Holmestad, Randi;
Li, Yanjun.
(2025)
Chemical composition dependent atom clustering during natural aging in Al-Mg-Si alloys.
Scripta Materialia
Vitenskapelig artikkel
-
Gazizov, Marat;
Holmestad, Randi;
Gazizova, M.Yu.;
Kaibyshev, R.O..
(2025)
X-ray diffraction pattern analysis of an aged Al-Cu-Mg-Ag alloy.
Materials Characterization
Vitenskapelig artikkel
-
Bartawi, Emad H.;
Shaban, Ghada;
Marioara, Calin Daniel;
Rahimi, Ehsan;
Bjørge, Ruben;
Sunde, Jonas Kristoffer.
(2025)
Effect of minor addition of Zn on precipitate crystal structures and intergranular corrosion in 6082 Al-Mg-Si alloys.
Corrosion Science
Vitenskapelig artikkel
-
Chrominski, W.;
Christiansen, Emil;
Choinska, E.;
Holmestad, Randi;
Lewandowska, M..
(2024)
Enhancing homogenous precipitation and strengthening effectiveness in AlCuMg alloy.
Journal of Materials Research and Technology (JMR&T)
Vitenskapelig artikkel
-
Marioara, Calin Daniel;
Andersen, Sigmund Jarle;
Hell, Christoph Martin;
Frafjord, Jonas;
Friis, Jesper;
Bjørge, Ruben.
(2024)
Atomic structure of clusters and GP-zones in an Al-Mg-Si alloy.
Acta Materialia
Vitenskapelig artikkel
-
Rhee, Yujin;
Thronsen, Elisabeth;
Ryggetangen, Oskar;
Marioara, Calin Daniel;
Holmestad, Randi;
Kobayashi, Equo.
(2024)
Effect of Pre-Deformation on Precipitation in Al–Zn–Mg–Cu Alloy.
Metals and Materials International
Vitenskapelig artikkel
-
Celotto, Ambra;
Sandnes, Lise;
Grong, Øystein;
Sørhaug, Jørgen Andre;
Stefani, Gaia;
Wan, Di.
(2024)
Cold butt welding of dissimilar aluminum alloys: Characterization and interface bonding conditions.
Materials Science & Engineering: A
Vitenskapelig artikkel
-
Li, Chunan;
Marioara, Calin Daniel;
hatzoglou, constantinos;
Andersen, Sigmund Jarle;
Holmestad, Randi;
Li, Yanjun.
(2024)
Accelerating precipitation hardening by natural aging in a 6082 Al-Mg-Si alloy.
Acta Materialia
Vitenskapelig artikkel
-
Gazizov, Marat;
Zuiko, I.S.;
Holmestad, Randi;
Gazizova, M.Yu.;
Kaibyshev, R.O..
(2024)
Particle morphology characterization in an over-aged Al-Cu-Mg-Si alloy using TEM.
Materials Characterization
Vitenskapelig artikkel
-
Hell, Christoph Martin;
Frafjord, Jonas;
Bjørge, Ruben;
Friis, Jesper;
Holmestad, Randi.
(2024)
On the visibility of GP-zones in 6xxx Al alloys in atomic LAADF-STEM.
Materials Characterization
Vitenskapelig artikkel
-
Gazizov, Marat;
Mironov, S.Yu.;
Holmestad, Randi;
Gazizova, M.Yu.;
Kaibyshev, R.O..
(2024)
Effect of ECAP and aging on microstructure of an Al-Cu-Mg-Si alloy.
Materials Characterization
Vitenskapelig artikkel
-
Milkereit, Benjamin;
Rowolt, Christian;
Chatterjee, Dipanwita;
Holmestad, Randi;
Bjørge, Ruben;
Villa, Matteo.
(2024)
On the precipitation and transformation kinetics of precipitation-hardening
steel X5CrNiCuNb16-4 in a wide range of heating and cooling rates.
Materialia
Vitenskapelig artikkel
-
Sørhaug, Jørgen Andre;
Elkjær, Aksel Sean;
Thronsen, Elisabeth;
Bergh, Tina;
Grong, Øystein;
Vullum, Per Erik.
(2024)
Al-Cu intermetallic phase growth in hybrid metal extrusion & bonding welds exposed to isothermal annealing or direct current cycling.
Materials & design
Vitenskapelig artikkel
-
Bartawi, Emad H.;
Marioara, Calin Daniel;
Shaban, Ghada;
Rahimi, Ehsan;
Mishin, Oleg V.;
Sunde, Jonas Kristoffer.
(2024)
Effects of grain boundary chemistry and precipitate structure on intergranular corrosion in Al-Mg-Si alloys doped with Cu and Zn.
Corrosion Science
Vitenskapelig artikkel
-
Sørhaug, Jørgen Andre;
Vullum, Per Erik;
Holmestad, Randi.
(2023)
Observation Of Al-Cu Interface Instability During Room Temperature Storage.
Microscopy and Microanalysis
Vitenskapelig artikkel
-
Hell, Christoph Martin;
Holmedal, Bjørn;
Bjørge, Ruben;
Marioara, Calin Daniel;
Holmestad, Randi.
(2023)
The microstructural origin of a hardness double-peak in an age-hardened EN-AW 6082.
Acta Materialia
Vitenskapelig artikkel
-
Gazizov, Marat;
Belyakov, Andrey;
Holmestad, Randi;
Gazizova, M.Yu.;
Krasnikov, V.S.;
Bezborodova, P.A..
(2023)
The coarsening behavior of strengthening particles in an Al–Cu–Mg–Ag alloy during creep.
Materials Science & Engineering: A
Vitenskapelig artikkel
-
Shah, Sohail;
Thronsen, Elisabeth;
Geuser, Frederic De;
Hatzoglou, Constantinos;
Marioara, Calin Daniel;
Holmestad, Randi.
(2023)
On the Use of a Cluster Identification Method and a Statistical Approach for Analyzing Atom Probe Tomography Data for GP Zones in Al–Zn–Mg(–Cu) Alloys.
Microscopy and Microanalysis
Vitenskapelig artikkel
-
Bartawi, Emad H.;
Marioara, Calin Daniel;
Shaban, Ghada;
Hatzoglou, Constantinos;
Holmestad, Randi;
Ambat, Rajan.
(2023)
Atomic Structure of Hardening Precipitates in Al-Mg-Si Alloys: Influence of Minor Additions of Cu and Zn.
ACS Nano
Vitenskapelig artikkel
-
Bergh, Tina;
Ånes, Håkon Wiik;
Aune, Ragnhild;
Wenner, Sigurd;
Holmestad, Randi;
Ren, Xiaobo.
(2023)
Intermetallic Phase Layers in Cold Metal Transfer Aluminium-Steel Welds with an Al–Si–Mn Filler Alloy.
Materials transactions
Vitenskapelig artikkel
-
Ringdalen, Inga Gudem;
Ellingsen, Kjerstin;
Holmestad, Randi.
(2023)
Bilen din gjenfødes som telysholdere. Den burde heller bli en ny bil.
Kronikk
-
Thronsen, Elisabeth;
Shah, Sohail;
Hatzoglou, Constantinos;
Marioara, Calin Daniel;
Wenner, Sigurd;
Andersen, Sigmund Jarle.
(2023)
The evolution of precipitates in an Al–Zn–Mg alloy.
Journal of Materials Research and Technology (JMR&T)
Vitenskapelig artikkel
-
Bergh, Tina;
Fyhn, Hursanay;
Sandnes, Lise;
Blindheim, Jørgen;
Grong, Øystein;
Holmestad, Randi.
(2023)
Multi-material Joining of an Aluminum Alloy to Copper, Steel, and Titanium by Hybrid Metal Extrusion & Bonding.
Metallurgical and Materials Transactions A
Vitenskapelig artikkel
-
Thronsen, Elisabeth;
Bergh, Tina;
Thorsen, Tor Inge;
Christiansen, Emil;
Frafjord, Jonas;
Crout, Philip.
(2023)
Scanning precession electron diffraction data analysis approaches for phase mapping of precipitates in aluminium alloys.
Ultramicroscopy
Vitenskapelig artikkel
-
Bergh, Tina;
Holmestad, Randi;
Christiansen, Emil;
Thronsen, Elisabeth;
Nordahl, Gregory;
Nord, Magnus.
(2023)
Scanning Electron Diffraction: To Precess or not to Precess?.
Microscopy and Microanalysis
Vitenskapelig artikkel
-
Holmestad, Randi;
Thronsen, Elisabeth;
Kawahara, Yasuhito;
Bergh, Tina;
Sørhaug, Jørgen Andre;
Hell, Christoph Martin.
(2023)
Nucleation and Phase Development of Precipitates in Age-hardenable Aluminium Alloys Studied by 4D-STEM.
Microscopy and Microanalysis
Vitenskapelig artikkel
-
Frafjord, Jonas;
Ringdalen, Inga Gudem;
Holmestad, Randi;
Friis, Jesper.
(2023)
On the Atomic Structure of the β′′ Precipitate by Density Functional Theory.
Computational Materials Science
Vitenskapelig artikkel
-
Thronsen, Elisabeth;
Mørkeseth, Hanne;
Marioara, Calin Daniel;
Minakuchi, Kazuhiro;
Katsumi, Tetsuya;
Marthinsen, Knut.
(2022)
The Effect of Small Additions of Fe and Heavy Deformation on the Precipitation in an Al–1.1Mg–0.5Cu–0.3Si At. Pct Alloy.
Metallurgical and Materials Transactions A
Vitenskapelig artikkel
-
Bakardjieva, Snejana;
Mares, Jakub;
Koci, Eva;
Tolasz, Jakub;
Fajgar, Radek;
Ryukhtin, Vasyl.
(2022)
Effect of Multiply Twinned Ag(0) Nanoparticles on Photocatalytic Properties of TiO2 Nanosheets and TiO2 Nanostructured Thin Films.
Nanomaterials
Vitenskapelig artikkel
-
Dehghan-Niri, Roya;
Tsakoumis, Nikolaos;
Voronov, Alexey;
Holmen, Anders;
Holmestad, Randi;
Vullum, Per Erik.
(2022)
NanostructuralAnalysisof Co-Re/γ-Al2O3 Fischer-Tropsch Catalyst by TEM and XRD.
ChemCatChem
Vitenskapelig artikkel
-
Shah, Sohail;
Thronsen, Elisabeth;
Hatzoglou, Constantinos;
Wenner, Sigurd;
Marioara, Calin Daniel;
Holmestad, Randi.
(2022)
Effect of cyclic ageing on the early-stage clustering in Al–Zn–Mg(-Cu) alloys.
Materials Science & Engineering: A
Vitenskapelig artikkel
-
Tvedt, Haakon;
Marioara, Calin Daniel;
Thronsen, Elisabeth;
Hell, Christoph Martin;
Andersen, Sigmund Jarle;
Holmestad, Randi.
(2022)
AutomAl 6000: Semi-automatic structural labelling of HAADF-STEM images of precipitates in Al–Mg–Si(–Cu) alloys.
Ultramicroscopy
Vitenskapelig artikkel
-
Hagen, Anette Brocks;
Wenner, Sigurd;
Bjørge, Ruben;
Wan, Di;
Marioara, Calin Daniel;
Holmestad, Randi.
(2022)
Local mechanical properties and precipitation inhomogeneity in large-grained Al–Mg–Si alloy.
Materials Science & Engineering: A
Vitenskapelig artikkel
-
Bergh, Tina;
Arbo, Siri Marthe;
Hagen, Anette Brocks;
Blindheim, Jørgen;
Friis, Jesper;
Khalid, Muhammad Zeeshan.
(2022)
On intermetallic phases formed during interdiffusion between aluminium alloys and stainless steel.
Intermetallics (Barking)
Vitenskapelig artikkel
-
Hell, Christoph Martin;
Søreide, Hanne-Sofie Marie Scisly;
Bjørge, Ruben;
Marioara, Calin Daniel;
Li, Yanjun;
Holmestad, Randi.
(2022)
Influence of natural aging and ramping before artificial aging on the microstructure of two different 6xxx alloys.
Journal of Materials Research and Technology (JMR&T)
Vitenskapelig artikkel
-
Gazizov, Marat;
Belyakov, Andrey;
Holmestad, Randi;
Gazizova, M.Yu.;
Krasnikov, V.S.;
Bezborodova, P.A.
(2022)
The deformation behavior of the {111}Al plates in an Al-Cu-Mg-Ag alloy.
Acta Materialia
Vitenskapelig artikkel
-
Thronsen, Elisabeth;
Bergh, Tina;
Christiansen, Emil;
Thorsen, Thor Inge;
Helvoort, Antonius Van;
Holmestad, Randi.
(2022)
Scanning Precession Electron Diffraction and What We Get Out of Such Data in Studies of Aluminium Alloys.
Microscopy and Microanalysis
Vitenskapelig artikkel
-
Gazizov, Marat;
Boev, A.O.;
Marioara, Calin Daniel;
Holmestad, Randi;
Gazizova, M.Yu.;
Kaibyshev, Rustam.
(2022)
Edge interfaces of the Ω plates in a peak-aged Al-Cu-Mg-Ag alloy.
Materials Characterization
Vitenskapelig artikkel
-
Ciancio, Regina;
Dunin-Borkowski, Rafal E.;
Snoeck, Etienne;
Kociak, Matheiu;
Holmestad, Randi;
Verbeeck, Johan.
(2022)
e-DREAM: the European Distributed Research Infrastructure for Advanced Electron Microscopy.
Microscopy and Microanalysis
Vitenskapelig artikkel
-
Ou, Yizi;
Jiang, Yong;
Wang, Yiren;
Liu, Zhengqing;
Lervik, Adrian;
Holmestad, Randi.
(2021)
Vacancy and solute co-segregated η1 interface in over-aged Al-Zn-Mg alloys.
Acta Materialia
Vitenskapelig artikkel
-
Gazizov, M.R.;
Boev, A.O.;
Marioara, Calin Daniel;
Holmestad, Randi;
Aksyonov, D.A.;
Gazizova, M.Yu..
(2021)
Precipitate/matrix incompatibilities related to the {111}Al Ω plates in an Al-Cu-Mg-Ag alloy.
Materials Characterization
Vitenskapelig artikkel
-
Chen, Xuanliang;
Marioara, Calin Daniel;
Andersen, Sigmund Jarle;
Friis, Jesper;
Lervik, Adrian;
Holmestad, Randi.
(2021)
Data on atomic structures of precipitates in an Al-Mg-Cu alloy studied by high resolution transmission electron microscopy and first-principles calculations.
Data in Brief
Vitenskapelig artikkel
-
Gazizov, M R;
Holmestad, Randi;
Marioara, Calin Daniel;
Kaibyshev, R O.
(2021)
Quantitative analysis of {100}Al plate/lath- and <100>Al rod-shaped precipitates in an aged Al-Cu-Mg-Si alloy using TEM.
IOP Conference Series: Materials Science and Engineering
Vitenskapelig artikkel
-
Lu, Feng;
Sunde, Jonas Kristoffer;
Marioara, Calin Daniel;
Holmestad, Randi;
Holmedal, Bjørn.
(2021)
An improved modelling framework for strength and work hardening of precipitate strengthened Al–Mg–Si alloys.
Materials Science & Engineering: A
Vitenskapelig artikkel
-
Sandnes, Lise;
Bergh, Tina;
Grong, Øystein;
Holmestad, Randi;
Vullum, Per Erik;
Berto, Filippo.
(2021)
Interface Microstructure and Tensile Properties of a Third Generation Aluminium-Steel Butt Weld Produced Using the Hybrid Metal Extrusion & Bonding (HYB) Process.
Materials Science & Engineering: A
Vitenskapelig artikkel
-
Kim, DaeHan;
Kim, JaeHwang;
Wenner, Sigurd;
Thronsen, Elisabeth;
Marioara, Calin Daniel;
Holmestad, Randi.
(2021)
Precipitation behavior of Al-Si-Cu-Mg(-Fe) alloys by a deformation-semisolid extrusion process.
Materials Characterization
Vitenskapelig artikkel
-
Sunde, Jonas Kristoffer;
Lu, Feng;
Marioara, Calin Daniel;
Holmedal, Bjørn;
Holmestad, Randi.
(2021)
Linking mechanical properties to precipitate microstructure in three Al-Mg-Si(-Cu) alloys.
Materials Science & Engineering: A
Vitenskapelig artikkel
-
Thronsen, Elisabeth;
Frafjord, Jonas;
Friis, Jesper;
Marioara, Calin Daniel;
Wenner, Sigurd;
Andersen, Sigmund Jarle.
(2021)
Studying GPI zones in Al-Zn-Mg alloys by 4D-STEM.
Materials Characterization
Vitenskapelig artikkel
-
Chen, Xuanliang;
Mørtsell, Eva Anne;
Sunde, Jonas Kristoffer;
Minho, O.;
Marioara, Calin Daniel;
Holmestad, Randi.
(2021)
Enhanced mechanical properties in 6082 aluminum alloy processed by cyclic deformation.
Metals
Vitenskapelig artikkel
-
Frafjord, Jonas;
Ringdalen, Inga Gudem;
Hopperstad, Odd Sture;
Holmestad, Randi;
Friis, Jesper.
(2021)
Corrigendum to “First principles calculations of pressure dependent yielding in solute strengthened aluminium alloys” [Comput. Mater. Sci. 184 (2020) 109902] (Computational Materials Science (2020) 184, (S0927025620303931), (10.1016/j.commatsci.2020.109902)).
Computational Materials Science
Errata
-
Chen, Xuanliang;
Daehan, Kim;
O, Minho;
Marioara, Calin Daniel;
Andersen, Sigmund Jarle;
Lervik, Adrian.
(2021)
Effect of pre-deformation on age-hardening behaviors in an Al-Mg-Cu alloy.
Materials Science & Engineering: A
Vitenskapelig artikkel
-
Chen, Xuanliang;
Marioara, Calin Daniel;
Andersen, Sigmund Jarle;
Friis, Jesper;
Lervik, Adrian;
Holmestad, Randi.
(2021)
Precipitation processes and structural evolutions of various GPB zones and two types of S phases in a cold-rolled Al-Mg-Cu alloy.
Materials & design
Vitenskapelig artikkel
-
Celotto, Ambra;
Grong, Øystein;
Holmestad, Randi;
Sørhaug, Jørgen A;
Torgersen, Jan;
Vullum, Per Erik.
(2021)
Preliminary in-situ study of FIB-assisted method for aluminium solid-state welding at the microscale.
Procedia Structural Integrity
Vitenskapelig artikkel
-
Sunde, Jonas Kristoffer;
Marioara, Calin Daniel;
Wenner, Sigurd;
Holmestad, Randi.
(2021)
On the microstructural origins of improvements in conductivity by heavy deformation and ageing of Al-Mg-Si alloy 6101.
Materials Characterization
Vitenskapelig artikkel
-
Vatanparast, Maryam;
Shao, Yu-Tsun;
Rajpalke, Mohana;
Fimland, Bjørn-Ove;
Reenaas, Turid Dory;
Holmestad, Randi.
(2021)
Detecting minute amounts of nitrogen in GaNAs thin films using STEM and CBED.
Ultramicroscopy
Vitenskapelig artikkel
-
Sunde, Jonas Kristoffer;
Marioara, Calin Daniel;
Holmestad, Randi.
(2020)
The effect of low Cu additions on precipitate crystal structures in overaged Al-Mg-Si(-Cu) alloys.
Materials Characterization
Vitenskapelig artikkel
-
Frafjord, Jonas;
Dumoulin, Stephane;
Wenner, Sigurd;
Ringdalen, Inga Gudem;
Holmestad, Randi;
Friis, Jesper.
(2020)
Fully resolved strain field of the β’’ precipitate calculated by density functional theory.
Computational Materials Science
Vitenskapelig artikkel
-
Frafjord, Jonas;
Ringdalen, Inga Gudem;
Hopperstad, Odd Sture;
Holmestad, Randi;
Friis, Jesper.
(2020)
First principle calculations of pressure dependent yielding in solute strengthened aluminium alloys.
Computational Materials Science
Vitenskapelig artikkel
-
Wenner, Sigurd;
Lervik, Adrian;
Thronsen, Elisabeth;
Marioara, Calin Daniel;
Kubowicz, Stephan;
Holmestad, Randi.
(2020)
Copper enrichment on aluminium surfaces after electropolishing and its effect on electron imaging and diffraction.
Materials Characterization
Vitenskapelig artikkel
-
Bergh, Tina;
Sandnes, Lise;
Johnstone, Duncan Neil;
Grong, Øystein;
Berto, Filippo;
Holmestad, Randi.
(2020)
Microstructural and mechanical characterisation of a second generation hybrid metal extrusion & bonding aluminium-steel butt joint.
Materials Characterization
Vitenskapelig artikkel
-
Gazizov, Marat;
Marioara, Calin Daniel;
Friis, Jesper;
Wenner, Sigurd;
Holmestad, Randi;
Kaibyshev, Rustam.
(2020)
Unique hybrid precipitate structures forming in an Al–Cu–Mg–Si alloy.
Journal of Alloys and Compounds
Vitenskapelig artikkel
-
Lervik, Adrian;
Wenner, Sigurd;
Lunder, Otto;
Marioara, Calin Daniel;
Holmestad, Randi.
(2020)
Grain boundary structures and their correlation with intergranular corrosion in an extruded Al-Mg-Si-Cu alloy.
Materials Characterization
Vitenskapelig artikkel
-
Lervik, Adrian;
Thronsen, Elisabeth;
Friis, Jesper;
Marioara, Calin Daniel;
Wenner, Sigurd;
Bendo, Artenis.
(2020)
Atomic structure of solute clusters in Al-Zn-Mg alloys.
Acta Materialia
Vitenskapelig artikkel
-
Lervik, Adrian;
Walmsley, John;
Lodgaard, Lars;
Marioara, Calin Daniel;
Johnsen, Roy;
Lunder, Otto.
(2020)
Stress Corrosion Cracking in an Extruded Cu-Free Al-Zn-Mg Alloy.
Metals
Vitenskapelig artikkel
-
Christiansen, Emil;
Marioara, Calin Daniel;
Ringdalen, Inga Gudem;
Bjørge, Ruben;
Holmedal, Bjørn;
Hopperstad, Odd Sture.
(2020)
Detailed investigation of the shearing mechanism of β" precipitates in Al-Mg-Si alloys.
MATEC Web of Conferences
Vitenskapelig artikkel
-
Christiansen, Emil;
Ringdalen, Inga Gudem;
Bjørge, Ruben;
Marioara, Calin Daniel;
Holmestad, Randi.
(2020)
Multislice image simulations of sheared needle‐like precipitates in an Al‐Mg‐Si alloy.
Journal of Microscopy
Vitenskapelig artikkel
-
Lervik, Adrian;
Danbolt, Turid;
Furu, Trond;
Holmestad, Randi;
Lunder, Otto.
(2020)
Comparing intergranular corrosion in Al‐Mg‐Si‐Cu alloys with and without α‐Al(Fe,Mn,Cu)Si particles.
Materials and corrosion - Werkstoffe und Korrosion
Vitenskapelig artikkel
-
Gazizov, Marat;
Boev, A.O.;
Marioara, Calin Daniel;
Andersen, Sigmund Jarle;
Holmestad, Randi;
Kaibyshev, Rustam.
(2020)
The unique hybrid precipitate in a peak-aged Al-Cu-Mg-Ag alloy.
Scripta Materialia
Vitenskapelig artikkel
-
Sunde, Jonas Kristoffer;
Johnstone, D.N.;
Wenner, Sigurd;
Helvoort, Antonius Van;
Midgley, Paul A.;
Holmestad, Randi.
(2019)
Crystallographic relationships of T-/S-phase aggregates in an Al–Cu–Mg–Ag alloy.
Acta Materialia
Vitenskapelig artikkel
-
Grong, Øystein;
Sandnes, Lise;
Bergh, Tina;
Vullum, Per Erik;
Holmestad, Randi;
Berto, Filippo.
(2019)
An analytical framework for modelling intermetallic compound (IMC) formation and optimising bond strength in aluminium‐steel welds.
Material Design & Processing Communications (MDPC)
Vitenskapelig artikkel
-
Bergh, Tina;
Johnstone, Duncan N.;
Crout, Phillip;
Høgås, Simon;
Midgley, Paul Anthony;
Holmestad, Randi.
(2019)
Nanocrystal segmentation in scanning precession electron diffraction data.
Journal of Microscopy
Vitenskapelig artikkel
-
Bendo, Artenis;
Matsuda, Kenji;
Lervik, Adrian;
Tsuru, Tomohito;
Nishimura, Katsuhiko;
Nunomura, Norio.
(2019)
An unreported precipitate orientation relationship in Al-Zn-Mg based alloys.
Materials Characterization
Vitenskapelig artikkel
-
Matsuda, Kenji;
Yasumoto, Toru;
Bendo, Artenis;
Tsuchiya, Taiki;
Lee, Seungwon;
Nishimura, Katsuhiko.
(2019)
Effect of copper addition on precipitation behavior near grain boundary in Al-Zn-Mg alloy.
Materials transactions
Vitenskapelig artikkel
-
Gazizov, Marat;
Marioara, Calin Daniel;
Friis, Jesper;
Wenner, Sigurd;
Holmestad, Randi;
Kaibyshev, Rustam.
(2019)
Precipitation behavior in an Al-Cu-Mg-Si alloy during ageing.
Materials Science & Engineering: A
Vitenskapelig artikkel
-
Gaukås, Nikolai Helth;
Dale, Silje Marie;
Ræder, Trygve Magnus;
Toresen, Andreas;
Holmestad, Randi;
Glaum, Julia.
(2019)
Controlling Phase Purity and Texture of K0.5Na0.5NbO3 Thin Films by Aqueous Chemical Solution Deposition.
Materials
Vitenskapelig artikkel
-
Thronsen, Elisabeth;
Marioara, Calin Daniel;
Sunde, Jonas Kristoffer;
Minakuchi, Kazuhiro;
Katsumi, Tetsuya;
Erga, Iven.
(2019)
The effect of heavy deformation on the precipitation in an Al-1.3Cu-1.0Mg-0.4Si wt.% alloy.
Materials & design
Vitenskapelig artikkel
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Lervik, Adrian;
Marioara, Calin Daniel;
Kadanik, Maria;
Walmsley, JC;
Milkereit, Benjamin;
Holmestad, Randi.
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Precipitation in an extruded AA7003 aluminium alloy: Observations of 6xxx-type hardening phases.
Materials & design
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Christiansen, Emil;
Marioara, Calin Daniel;
Holmedal, Bjørn;
Hopperstad, Odd Sture;
Holmestad, Randi.
(2019)
Nano-scale characterisation of sheared β” precipitates in a deformed Al-Mg-Si alloy.
Scientific Reports
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Gazizov, Marat;
Holmestad, Randi;
Kaibyshev, R.
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Comparative analysis of the microstructure and mechanical properties of an Al-Cu-Mg-Ag alloy peak-aged at relatively low and high temperatures.
IOP Conference Series: Materials Science and Engineering
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Sunde, Jonas Kristoffer;
Christiansen, Emil;
Thronsen, Elisabeth;
Wenner, Sigurd;
Marioara, Calin Daniel;
Helvoort, Antonius Van.
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Scanning Precession Electron Diffraction to aid Aluminum Alloy Development.
Microscopy and Microanalysis
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Bendo, Artenis;
Maeda, Tomoyoshi;
Matsuda, Kenji;
Lervik, Adrian;
Holmestad, Randi;
Marioara, Calin Daniel.
(2019)
Characterisation of structural similarities of precipitates in Mg–Zn and Al–Zn–Mg alloys systems.
Philosophical Magazine
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Mørtsell, Eva Anne;
Westermann, Ida;
Marioara, Calin Daniel;
Pedersen, Ketill Olav;
Andersen, Sigmund Jarle;
Røyset, Jostein.
(2019)
The effect of elastic strain and small plastic deformation on tensile strength of a lean Al-Mg-Si alloy.
Metals
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Sunde, Jonas Kristoffer;
Wenner, Sigurd;
Holmestad, Randi.
(2019)
In situ heating TEM observations of evolving nanoscale Al‐Mg‐Si‐Cu precipitates.
Journal of Microscopy
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Wenner, Sigurd;
Marioara, Calin Daniel;
Nishimura, Katsuhiko;
Matsuda, Kenji;
Lee, Seungwon;
Namiki, Takahiro.
(2019)
Muon Spin Relaxation Study of Solute–Vacancy Interactions During Natural Aging of Al-Mg-Si-Cu Alloys.
Metallurgical and Materials Transactions A
Vitenskapelig artikkel
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Kemsies, Richard H;
Milkereit, Benjamin;
Wenner, Sigurd;
Holmestad, Randi;
Kessler, Olaf.
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In situ DSC investigation into the kinetics and microstructure of dispersoid formation in Al-Mn-Fe-Si(-Mg) alloys.
Materials & design
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Saito, Takeshi;
Mørtsell, Eva Anne;
Wenner, Sigurd;
Marioara, Calin Daniel;
Andersen, Sigmund Jarle;
Friis, Jesper.
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Atomic structures of precipitates in Al–Mg–Si alloys with small additions of other elements.
Advanced Engineering Materials
Vitenskapelig oversiktsartikkel/review
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Nakayasu, Hiroki;
Kobayashi, Equo;
Sato, Tatsuo;
Holmestad, Randi;
Marthinsen, Knut.
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Orientation relationships of phase transformation in α-Al12Mn3Si pseudomorphs after plate-like Al6Mn precipitate in an AA3004 Al-Mn based alloy.
Materials Characterization
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Christiansen, Emil;
Marioara, Calin Daniel;
Marthinsen, Knut;
Hopperstad, Odd Sture;
Holmestad, Randi.
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Lattice rotations in precipitate free zones in an Al-Mg-Si alloy.
Materials Characterization
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Undheim, Espen;
Maeda, Kensaku;
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Fujiwara, Kozo;
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In-situ studies of multicrystalline silicon nucleation and growth on alpha- and beta-Si3N4 coated substrates.
Journal of Crystal Growth
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Sunde, Jonas Kristoffer;
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Helvoort, Antonius Van;
Holmestad, Randi.
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The evolution of precipitate crystal structures in an Al-Mg-Si(-Cu) alloy studied by a combined HAADF-STEM and SPED approach.
Materials Characterization
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Andersen, Sigmund Jarle;
Marioara, Calin Daniel;
Friis, Jesper;
Wenner, Sigurd;
Holmestad, Randi.
(2018)
Precipitates in aluminium alloys.
Advances in Physics: X
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Hatakeyama, Daichi;
Nishimura, Katsuhiko;
Matsuda, Kenji;
Namiki, Takahiro;
Lee, Seungwon;
Nunomura, Norio.
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Effect of copper addition on the cluster formation behavior of Al-Mg-Si, Al-Zn-Mg, and Al-Mg-Ge in the natural aging.
Metallurgical and Materials Transactions A
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Undheim, Espen;
Vullum, Per Erik;
Holmestad, Randi;
Arnberg, Lars;
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Orientation relationship between b-Si3N4 and Si in multicrystalline silicon ingots for PV applications.
Journal of Crystal Growth
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Marioara, Calin Daniel;
Lervik, Adrian;
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Lunder, Otto;
Wenner, Sigurd;
Furu, Trond.
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The correlation between intergranular corrosion resistance and copper content in the precipitate microstructure in an AA6005A alloy.
Metallurgical and Materials Transactions A
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Jones, Lewys;
Wenner, Sigurd;
Nord, Magnus Kristofer;
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Holmestad, Randi.
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Ultramicroscopy
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Jones, Lewys;
Wenner, Sigurd;
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Løvvik, Ole Martin;
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Mapping the chemistry within, and the strain around, Al-alloy precipitates at atomic resolution by multi-frame scanning transmission electron microscopy.
Microscopy and Microanalysis
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Nord, Magnus Kristofer;
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MacLaren, Ian;
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Atomap: a new software tool for the automated analysis of atomic resolution images using two-dimensional Gaussian fitting.
Advanced Structural and Chemical Imaging
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Mørtsell, Eva Anne;
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Marioara, Calin Daniel;
Holmestad, Randi.
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Philosophical Magazine
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Wenner, Sigurd;
Jones, Lewys;
Marioara, Calin Daniel;
Holmestad, Randi.
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Atomic-resolution chemical mapping of ordered precipitates in Al alloys using energy-dispersive X-ray spectroscopy.
Micron
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Hallsteinsen, Ingrid;
Moreau, Magnus;
Chopdekar, R.V.;
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Nord, Magnus Kristofer;
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Magnetic domain configuration of (111)-oriented LaFeO3 epitaxial thin films.
APL Materials
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Andersen, Sigmund Jarle;
Marioara, Calin Daniel;
Friis, Jesper;
Bjørge, Ruben;
Du, Qiang;
Ringdalen, Inga Gudem.
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Directionality and column arrangement principles of precipitates in Al-Mg-Si-(Cu) and Al-Mg-Cu linked to line defect in Al.
Materials Science Forum
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Balducci, Eleonora;
Ceschini, Lorella;
Messieri, S;
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Effects of overaging on microstructure and tensile properties of the 2055 Al-Cu-Li-Ag alloy.
Materials Science & Engineering: A
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Nord, Magnus Kristofer;
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Atomap - Automated Analysis of Atomic Resolution STEM Images.
Microscopy and Microanalysis
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Sunde, Jonas Kristoffer;
Johnstone, Duncan;
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Midgley, Paul A.;
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Scanning Precession Electron Diffraction Study of Hybrid Precipitates in a 6xxx Series Aluminium Alloy.
Microscopy and Microanalysis
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Sunde, Jonas Kristoffer;
Paulsen, Øyvind;
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(2017)
Precipitate statistics in an Al-Mg-Si-Cu alloy from scanning precession electron diffraction data.
Journal of Physics: Conference Series (JPCS)
Vitenskapelig artikkel
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Vullum, Per Erik;
Nord, Magnus Kristofer;
Vatanparast, Maryam;
Thomassen, Sedsel Fretheim;
Boothroyd, Chris;
Holmestad, Randi.
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Quantitative strain analysis of InAs/GaAs quantum dot materials.
Scientific Reports
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Vatanparast, Maryam;
Egoavil, Ricardo;
Reenaas, Turid Worren;
Verbeeck, Johan;
Holmestad, Randi;
Vullum, Per Erik.
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Bandgap measurement of high refractive index materials by off-axis EELS.
Ultramicroscopy
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Matsuda, Kenji;
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Seungwon, Lee;
Marioara, Calin Daniel;
Wenner, Sigurd.
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Extra electron diffraction spots caused by fine precipitates formed at the early stage of aging in Al-Mg-X (X=Si, Ge, Zn)-Cu alloys.
Materials transactions
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Balducci, E;
Ceschini, L;
Messieri, S;
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Holmestad, Randi.
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Thermal stability of the lightweight 2099 Al-Cu-Li alloy: Tensile tests and microstructural investigations after overaging.
Materials & design
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Vatanparast, Maryam;
Vullum, Per Erik;
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Nord, Magnus Kristofer.
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Methodology to Improve Strain Measurement in III–V Semiconductors Materials.
Microscopy and Microanalysis
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Vatanparast, Maryam;
Vullum, Per Erik;
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Zuo, Jian Min;
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Strategy for reliable strain measurement in InAs/GaAs materials from high-resolution Z-contrast STEM images.
Journal of Physics: Conference Series (JPCS)
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Kawai, Akihiro;
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Lee, Seungwon;
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Effect of copper on fine precipitates at the early stage of aging in Al-Mg-X (X=Si, Ge, Zn) alloys.
Keikinzoku
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Du, Qiang;
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Acta Materialia
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Effect of polar (111)-oriented SrTiO3 on initial perovskite growth.
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Chrominski, Witold;
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Materials Science & Engineering: A
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Nematollahi, Mohammadreza;
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Applied Physics A: Materials Science & Processing
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Thermal migration of alloying agents in aluminium.
Materials Research Express
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Wenner, Sigurd;
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(2016)
Accurately measured precipitate–matrix misfit in an Al–Mg–Si alloy by electron microscopy.
Scripta Materialia
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Saito, Takeshi;
Ehlers, Flemming J H;
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Cu atoms suppress misfit dislocations at the β″/Al interface in Al-Mg-Si alloys.
Scripta Materialia
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Mørtsell, Eva Anne;
Wenner, Sigurd;
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Elemental electron energy loss mapping of a precipitate in a multi-component aluminium alloy.
Micron
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Balci, Mustafa H.;
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Undheim, Espen;
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Physica Status Solidi. C, Current topics in solid state physics
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Mihara, Mami;
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Kobayashi, Equo;
Sato, Tatsuo.
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Precipitation in an Al-Mg-Cu alloy and the effect of a low amount of Ag.
Materials Science & Engineering: A
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Hallsteinsen, Ingrid;
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Gilbert, DA.
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Physical Review B. Condensed Matter and Materials Physics
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The effects and behaviour of Li and Cu alloying agents in lean Al-Mg-Si alloys.
Journal of Alloys and Compounds
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Wenner, Sigurd;
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Precipitation in a mixed Al-Cu-Mg/Al-Zn-Mg alloy system.
Journal of Alloys and Compounds
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TEM and HAADF-STEM investigations on the effect of Cu and Ge additions on precipitation in 6xxx Al alloys.
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Nord, Magnus Kristofer;
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Structural phases driven by oxygen vacancies at the La0.7Sr0.3MnO3/SrTiO3 hetero-interface.
Applied Physics Letters
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Structural modifications and electron beam damage in aluminium alloy precipitate θ'-Al2Cu.
Philosophical Magazine
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Effects of Germanium, Copper, and Silver Substitutions on Hardness and Microstructure in Lean Al-Mg-Si Alloys.
Metallurgical and Materials Transactions A
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Journal of Physics: Conference Series (JPCS)
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Solute-vacancy clustering in Al-Mg-Si alloys studied by muon spin relaxation technique.
Archives of Metallurgy and Materials
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Philosophical Magazine
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Journal of Physics: Conference Series (JPCS)
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Clustering and Vacancy Behavior in High- and Low-Solute Al-Mg-Si Alloys.
Metallurgical and Materials Transactions A
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Materials Science Forum
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Philosophical Magazine
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Saito, Takeshi;
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Arivazhagan, V;
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Ehlers, Flemming J H;
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Ehlers, Flemming J H;
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Saito, Takeshi;
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(2013)
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Philosophical Magazine
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Quantitative HAADF STEM study of β-like precipitates in an Al-Mg-Ge alloy.
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Holmestad, Randi;
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(2012)
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Journal of Physics: Conference Series (JPCS)
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Pitt, Mark;
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Wenner, Sigurd;
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(2012)
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Physical Review B. Condensed Matter and Materials Physics
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Pitt, Mark;
Vullum, Per Erik;
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(2012)
Amorphous Al1-xTix, Al1-xVx, and Al1-xFex phases in the hydrogen cycled TiCl3, VCl3 and FeCl3 enhanced NaAlH4 systems.
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Bjørge, Ruben;
Dwyer, Christian;
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(2012)
Aberration-corrected scanning transmission electron microscopy study of beta '-like precipitates in an Al-Mg-Ge alloy.
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Pitt, Mark;
Vullum, Per Erik;
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(2012)
Hydrogen Absorption Kinetics of the Transition-Metal-Chloride-Enhanced NaAlH4 System.
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Marioara, Calin Daniel;
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(2012)
HAADF-STEM study of beta '-type precipitates in an over-aged Al-Mg-Si-Ag alloy.
Philosophical Magazine
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Wenner, Sigurd;
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(2012)
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International Journal of Materials Research - Zeitschrift für Metallkunde
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Sunde, Tor Olav Løveng;
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(2012)
Transparent and conducting ITO thin films by spin coating of an aqueous precursor solution.
Journal of Materials Chemistry
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Bjørge, Ruben;
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Marioara, Calin Daniel;
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(2012)
Scanning transmission electron microscopy investigation of an Al-Mg-Si-Ge-Cu alloy.
Philosophical Magazine
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Pitt, Mark;
Vullum, Per Erik;
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(2012)
Hydrogen absorption kinetics and structural features of NaAlH4 enhanced with transition-metal and Ti-based nanoparticles.
International Journal of Hydrogen Energy
Vitenskapelig artikkel
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Torsæter, Malin;
Ehlers, Flemming J H;
Marioara, Calin Daniel;
Andersen, Sigmund Jarle;
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(2012)
Applying precipitate–host lattice coherency for compositional determination of precipitates in Al–Mg–Si–Cu alloys.
Philosophical Magazine
Vitenskapelig artikkel
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Martinsen, Fredrik A;
Ehlers, Flemming J H;
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Holmestad, Randi.
(2012)
Reversal of the negative natural aging effect in Al-Mg-Si alloys.
Acta Materialia
Vitenskapelig artikkel
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Pitt, Mark;
Vullum, Per Erik;
Sørby, Magnus Helgerud;
Emerich, Hermann;
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(2012)
A structural review of nanoscopic Al1-xTMx phase formation in the TMCln enhanced NaAlH4 system.
Journal of Alloys and Compounds
Vitenskapelig artikkel
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Weigand, Christian Carl;
Tveit, Johannes;
Ladam, Cecile;
Holmestad, Randi;
Grepstad, Jostein;
Weman, Helge.
(2012)
Epitaxial relationships of ZnO nanostructures grown by Au-assisted pulsed laser deposition on c- and a-plane sapphire.
Journal of Crystal Growth
Vitenskapelig artikkel
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Kauko, Hanne;
Bjørge, Ruben;
Holmestad, Randi;
Helvoort, Antonius Van.
(2012)
Quantitative HAADF-STEM on heterostructured GaAs nanwires.
Journal of Physics: Conference Series (JPCS)
Vitenskapelig artikkel
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Weigand, Christian Carl;
Bergren, M.R.;
Ladam, Cecile;
Tveit, Johannes;
Holmestad, Randi;
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(2011)
Formation of ZnO Nanosheets Grown by Catalyst-Assisted Pulsed Laser Deposition.
Crystal Growth & Design
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Sæterli, Ragnhild;
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Friis, Jesper;
Løvvik, Ole Martin;
Pacaud, Jerome;
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(2011)
Experimental and theoretical study of electron density and structure factors in CoSb3.
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Teichmann, Katharina;
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Andersen, Sigmund Jarle;
Pedersen, Ketill Olav;
Gulbrandsen-Dahl, Sverre;
Kolar, Michal.
(2011)
HRTEM study of the effect of deformation on the early precipitation behaviour in an AA6060 Al-Mg-Si alloy.
Philosophical Magazine
Vitenskapelig artikkel
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Bjørge, Ruben;
Nakashima, Philip N.H.;
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Andersen, Sigmund Jarle;
Muddle, Barry C.;
Etheridge, Joanne.
(2011)
Precipitates in an Al-Mg-Ge alloy studied by aberration-corrected scanning transmission electron microscopy.
Acta Materialia
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Torsæter, Malin;
LeFebvre, William;
Marioara, Calin Daniel;
Andersen, Sigmund Jarle;
Walmsley, John;
Holmestad, Randi.
(2011)
Study of intergrown L and Q ' precipitates in Al-Mg-Si-Cu alloys.
Scripta Materialia
Vitenskapelig artikkel
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Madaro, Francesco;
Sæterli, Ragnhild;
Tolchard, Julian R;
Einarsrud, Mari-Ann;
Holmestad, Randi;
Grande, Tor.
(2011)
Molten salt synthesis of K4Nb6O17, K2Nb4O11 and KNb3O8 crystals with needle- or plate-like morphology.
CrysteEngComm
Vitenskapelig artikkel
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Eberg, Espen;
Helvoort, Antonius Van;
Takahashi, Ryota;
Gass, Mhairi;
Mendis, Budhika;
Bleloch, Andrew.
(2011)
Electron energy loss spectroscopy investigation of Pb and Ti hybridization with O at the PbTiO3/SrTiO3 interface.
Journal of Applied Physics
Vitenskapelig artikkel
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Vullum, Per Erik;
Pitt, Mark P.;
Walmsley, John C.;
Hauback, Bjørn C.;
Holmestad, Randi.
(2011)
TEM characterization of pure and transition metal enhanced NaAlH4.
Journal of Alloys and Compounds
Vitenskapelig artikkel
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Nagayoshi, H;
Nordmark, Heidi;
Nishimura, S;
Terashima, K;
Marioara, Calin Daniel;
Walmsley, John.
(2011)
Vapor-solid-solid Si nano-whiskers growth using pure hydrogen as the source gas.
Thin Solid Films
Vitenskapelig artikkel
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Nordmark, Heidi;
Ulyashin, Alexander;
Walmsley, John;
Holmestad, Randi.
(2011)
H-initiated extended defects from plasma treatment: Comparison between c-Si and mc-Si.
Journal of Physics: Conference Series (JPCS)
Vitenskapelig artikkel
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Matsuda, Kenji;
Nakamura, Junya;
Kawabata, T;
Ikeno, Susum;
Sato, Tatsuo;
Marioara, Calin Daniel.
(2011)
Effect of Additional Elements (Cu, Ag) on Precipitation in 6xxx (Al-Mg-Si) Alloys.
Materials Science Forum
Vitenskapelig artikkel
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Torsæter, Malin;
Hasting, Håkon Stokka;
Lefebvre, Williams;
Marioara, Calin Daniel;
Walmsley, John;
Andersen, S. J..
(2010)
The influence of composition and natural aging on clustering during preaging in Al-Mg-Si alloys.
Journal of Applied Physics
Vitenskapelig artikkel
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Ehlers, Flemming;
Holmestad, Randi.
(2010)
Direct Approach to Atomistic Ab Initio Studies of Precipitate Growth in Alloys.
Materials Research Society Symposium Proceedings
Vitenskapelig artikkel
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Ramachandran, Amutha;
Tucho, Wakshum Mekonnen;
Mejdell, Astrid Lervik;
Stange, Marit;
Venvik, Hilde Johnsen;
Walmsley, John C.
(2010)
Surface characterization of Pd/Ag23 wt% membranes after different thermal treatments.
Applied Surface Science
Vitenskapelig artikkel
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Bjørge, Ruben;
Marioara, Calin D;
Andersen, Sigmund J;
Holmestad, Randi.
(2010)
Precipitation in Two Al-Mg-Ge Alloys.
Metallurgical and Materials Transactions A
Vitenskapelig artikkel
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Bjørge, Ruben;
Marioara, Calin D;
Andersen, Sigmund J;
Holmestad, Randi.
(2010)
Germanium network connecting precipitates in an Mg-rich Al-Mg-Ge alloy.
Journal of Electron Microscopy
Vitenskapelig artikkel
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Sæterli, Ragnhild;
Selbach, Sverre Magnus;
Ravindran, Ponniah;
Grande, Tor;
Holmestad, Randi.
(2010)
Electronic structure of multiferroic BiFeO3 and related compounds: Electron energy loss spectroscopy and density functional study.
Physical Review B. Condensed Matter and Materials Physics
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Sæterli, Ragnhild;
Rørvik, Per Martin Ljønes;
You, Chang Chuan;
Holmestad, Randi;
Tybell, Thomas;
Grande, Tor.
(2010)
Polarization control in ferroelectric PbTiO3 nanorods.
Journal of Applied Physics
Vitenskapelig artikkel
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Tucho, Wakshum Mekonnen;
Mauroy, Henrik;
Walmsley, John;
Deledda, Stefano;
Holmestad, Randi;
Hauback, Bjørn.
(2010)
The effects of ball milling intensity on morphology of multiwall carbon nanotubes.
Scripta Materialia
Vitenskapelig artikkel
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Zhou, Dayong;
Vullum, Per Erik;
Sharma, Gaurav;
Thomassen, Sedsel Fretheim;
Holmestad, Randi;
Reenaas, Turid Worren.
(2010)
Positioning effects on quantum dot solar cells grown by molecular beam epitaxy.
Applied Physics Letters
Vitenskapelig artikkel
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Andersen, Sigmund J;
Marioara, CD;
Vissers, Rene;
Torsæter, Malin;
Bjørge, Ruben;
Ehlers, Flemming.
(2010)
The dual nature of precipitates in Al-Mg-Si alloys.
Materials Science Forum
Vitenskapelig artikkel
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Nordmark, Heidi;
Nagayoshi, H;
Matsumoto, N;
Nishimura, S;
Terashima, K;
Marioara, CD.
(2009)
Si substrates texturing and vapor-solid-solid Si nanowhiskers growth using pure hydrogen as source gas.
Journal of Applied Physics
Vitenskapelig artikkel
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Peters, TA;
Tucho, Wakshum Mekonnen;
Ramachandran, Amutha;
Stange, M;
Walmsley, JC;
Holmestad, Randi.
(2009)
Thin Pd-23%Ag/stainless steel composite membranes: Long-term stability, life-time estimation and post-process characterisation.
Journal of Membrane Science
Vitenskapelig artikkel
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Mokkelbost, Tommy;
Lein, Hilde Lea;
Vullum, Per Erik;
Holmestad, Randi;
Grande, Tor;
Einarsrud, Mari-Ann.
(2009)
Thermal and mechanical properties of LaNbO4-based ceramics.
Ceramics International
Vitenskapelig artikkel
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Binetti, S;
Libal, J;
Acciarri, M;
Sabatino, Marisa Di;
Nordmark, Heidi;
Øvrelid, E. J..
(2009)
Study of defects and impurities in multicrystalline silicon grown from metallurgical silicon feedstock.
Materials Science & Engineering: B. Solid-state Materials for Advanced Technology
Vitenskapelig artikkel
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Vullum, Per Erik;
Pitt, M;
Walmsley, John C;
Hauback, Bjørn-Christian;
Holmestad, Randi.
(2009)
Observations of nanoscopic, face centered cubic Ti and TiH (x).
Applied Physics A: Materials Science & Processing
Vitenskapelig artikkel
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Nordmark, Heidi;
Holmestad, Randi;
Walmsley, JC;
Ulyashin, A.
(2009)
Transmission electron microscopy study of hydrogen defect formation at extended defects in hydrogen plasma treated multicrystalline silicon.
Journal of Applied Physics
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Tucho, Wakshum Mekonnen;
Venvik, Hilde Johnsen;
Stange, Marit;
Walmsley, John C;
Holmestad, Randi;
Bredesen, Rune.
(2009)
Effects of thermal activation on hydrogen permeation properties of thin, self-supported Pd/Ag membranes.
Separation and Purification Technology
Vitenskapelig artikkel
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Sæterli, Ragnhild;
Flage-Larsen, E.;
Prytz, Ø.;
Prytz, Øystein;
Taftø, J.;
Taftø, Johan.
(2009)
Electron energy loss spectroscopy of the L2,3 edge of phosphorus skutterudites and electronic structure calculations.
Physical Review B. Condensed Matter and Materials Physics
Vitenskapelig artikkel
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Tucho, Wakshum Mekonnen;
Venvik, Hilde Johnsen;
Walmsley, John C;
Stange, M;
Ramachandran, Amutha;
Mathiesen, Ragnvald.
(2009)
Microstructural studies of self-supported (1.5-10 mu m) Pd/23 wt% Ag hydrogen separation membranes subjected to different heat treatments.
Journal of Materials Science
Vitenskapelig artikkel
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Hasting, Håkon Stokka;
Frøseth, Anders Gudmund;
Andersen, Sigmund J;
Vissers, Rene;
Walmsley, John C;
Marioara, Calin D.
(2009)
Composition of beta'' precipitates in Al-Mg-Si alloys by atom probe tomography and first principles calculations.
Journal of Applied Physics
Vitenskapelig artikkel
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Rørvik, Per Martin;
Almli, Åsmund;
Helvoort, Antonius Van;
Holmestad, Randi;
Tybell, Thomas;
Grande, Tor.
(2008)
PbTiO3 nanorod arrays grown by self-assembly of nanocrystals.
Nanotechnology
Vitenskapelig artikkel
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Rørvik, Per Martin;
Lyngdal, Tone;
Sæterli, Ragnhild;
Helvoort, Antonius Van;
Holmestad, Randi;
Grande, Tor.
(2008)
Influence of volatile chlorides on the molten salt synthesis of ternary oxide nanorods and nanoparticles.
Inorganic Chemistry
Vitenskapelig artikkel
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Eberg, Espen;
Monsen, Åsmund Fløystad;
Tybell, Thomas;
Helvoort, Antonius Van;
Holmestad, Randi.
(2008)
Comparison of TEM specimen preparation of perovskite thin films by tripod polishing and conventional ion milling.
Journal of Electron Microscopy
Vitenskapelig artikkel
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Vullum, Per Erik;
Pitt, Mark;
Walmsley, John C;
Hauback, Bjørn;
Holmestad, Randi.
(2008)
Transmission electron microscopy characterization of NaAlH4.
Journal of Physics: Conference Series (JPCS)
Vitenskapelig artikkel
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Tucho, Wakshum Mekonnen;
Arstad, Bjørnar;
Klette, Hallgeir;
Walmsley, John C;
Bredesen, Rune;
Venvik, Hilde Johnsen.
(2008)
Microstructural characterization of self-supported 1.6µm Pd/Ag membranes.
Journal of Membrane Science
Vitenskapelig artikkel
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Nordmark, Heidi;
Ulyashin, Alexander;
Walmsley, John C;
Holt, Arve;
Holmestad, Randi.
(2008)
The temperature evolution of the hydrogen plasma induced structural defects in crystalline silicon.
Solid State Phenomena
Vitenskapelig artikkel
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Pitt, Mark;
Vullum, Per Erik;
sørby, M.H.;
sulic, M.P.;
Jensen, CM;
Walmsley, John C.
(2008)
Structural properties of the nanoscopic Al85Ti15 solid solution observed in the hydrogen-cycled NaAlH4 + 0.1TiCl3 system.
Acta Materialia
Vitenskapelig artikkel
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Nagayoshi, H;
Nordmark, Heidi;
Holmestad, Randi;
Matsumoto, N;
Nishimura, S;
Tersahima, K.
(2008)
Silicon Whisker Growth Using Hot Filament Reactor with Hydrogen as Source Gas.
Japanese Journal of Applied Physics (JJAP)
Vitenskapelig artikkel
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Marioara, C.D.;
Andersen, S.J.;
Birkeland, Asgeir;
Holmestad, Randi.
(2008)
Orientation of silicon particles in a binary Al–Si alloy.
Journal of Materials Science
Vitenskapelig artikkel
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Vullum, Per Erik;
Lein, Hilde Lea;
Einarsrud, Mari-Ann;
Grande, Tor;
Holmestad, Randi.
(2008)
TEM observations of rhombohedral and monoclinic domains in LaCoO3-based ceramics.
Philosophical Magazine
Vitenskapelig artikkel
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Nordmark, Heidi;
Ulyashin, Alexander;
Walmsley, John C;
Holmestad, Randi.
(2008)
A comparative analysis of structural defect formation in Si+ implanted and then plasma hydrogenated and in H+ implanted crystalline silicon.
Solid State Phenomena
Vitenskapelig artikkel
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Sæterli, Ragnhild;
Helvoort, Antonius Van;
Wang, Guozhong;
Rørvik, Per Martin;
Tanem, Bjørn Steiner;
Grande, Tor.
(2008)
Detailed TEM characterisation of PbTiO3 nanorods.
Journal of Physics: Conference Series (JPCS)
Vitenskapelig artikkel
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Vullum, Per Erik;
Holmestad, Randi;
Lein, Hilde Lea;
Mastin, Johann Roland M;
Einarsrud, Mari-Ann;
Grande, Tor.
(2007)
Monoclinic ferroelastic domains in LaCoO3-based perovskites.
Advanced Materials
Vitenskapelig artikkel
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Marioara, CD;
Andersen, Sigmund;
Stene, Tore;
Hasting, Håkon Stokka;
Walmsley, John C;
Helvoort, Antonius Van.
(2007)
The effect of Cu on precipitation in Al-Mg-Si alloys.
Philosophical Magazine
Vitenskapelig artikkel
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Vullum, Per Erik;
Helvoort, Antonius Van;
Holmestad, Randi;
Mastin, Johann Roland M;
Andersen, Øystein Skottun;
Einarsrud, Mari-Ann.
(2007)
Grain boundary analysis and secondary phases in LaCoO3-based perovskites.
Journal of Materials Science
Vitenskapelig artikkel
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Hasting, Håkon Stokka;
Lefebvre, Williams;
Marioara, Calin D;
Walmsley, John C;
Andersen, Sigmund;
Holmestad, Randi.
(2007)
Comparative study of the beta ''-phase in a 6xxx Al alloy by 3DAP and HRTEM.
Surface and Interface Analysis
Vitenskapelig artikkel
-
Wang, Guozhong;
Sæterli, Ragnhild;
Rørvik, Per Martin;
Helvoort, Antonius Van;
Holmestad, Randi;
Grande, Tor.
(2007)
Self-assembled growth of PbTiO3 nanoparticles into microspheres and bur-like structures.
Chemistry of Materials
Vitenskapelig artikkel
-
Wang, Guozhong;
Sæterli, Ragnhild;
Rørvik, Per Martin;
Helvoort, Antonius Van;
Holmestad, Randi;
Grande, Tor.
(2007)
Hierarchical nanostructures of PbTiO3 through mesocrystal formation.
Journal of Nanoscience and Nanotechnology
Vitenskapelig artikkel
-
Sandberg, Nils;
Slabanja, M;
Holmestad, Randi.
(2007)
Ab initio simulations of clustering and precipitation in Al-Mg-Si alloys.
Computational Materials Science
Vitenskapelig artikkel
-
Lein, Hilde Lea;
Andersen, Øystein Skottun;
Vullum, Per Erik;
Lara-Curzio, E;
Holmestad, Randi;
Einarsrud, Mari-Ann.
(2006)
Mechanical properties of mixed conducting La0.5Sr0.5Fe1-xCoxO3-delta (0 <= x <= 1) materials.
Journal of Solid State Electrochemistry
Vitenskapelig artikkel
-
Nordmark, Heidi;
Ulyashin, Alexander;
Ulyashin, Alexander;
Walmsley, John C;
Tøtdal, Bård;
Totdal, Bard.
(2006)
Evolution of hydrogen induced defects during annealing of plasma treated Czochralski silicon.
Nuclear Instruments and Methods in Physics Reseach B
Vitenskapelig artikkel
-
Hasting, Håkon Stokka;
Walmsley, John;
Helvoort, Antonius Van;
Marioara, Calin D;
Andersen, Sigmund;
Holmestad, Randi.
(2006)
Z-contrast imaging of the arrangement of Cu-precipitates in 6xxx-series aluminium alloys.
Philosophical Magazine Letters
Vitenskapelig artikkel
-
Marioara, CD;
Nordmark, Heidi;
Andersen, Sigmund;
Holmestad, Randi.
(2006)
Post-beta '' phases and their influence on microstructure and hardness in 6xxx Al-Mg-Si alloys.
Journal of Materials Science
Vitenskapelig artikkel
-
Sandberg, N;
Holmestad, Randi.
(2006)
First-principles calculations of impurity diffusion activation energies in Al.
Physical Review B. Condensed Matter and Materials Physics
Vitenskapelig artikkel
-
Arstad, Bjørnar;
Venvik, Hilde Johnsen;
Klette, Hallgeir;
Walmsley, John;
Tucho, Wakshum Mekonnen;
Holmestad, Randi.
(2006)
Studies of self-supported 1,6 μm Pd/23 wt.% Ag membranes during and after hydrogen production in a catalytic membrane reactor.
Catalysis Today
Vitenskapelig artikkel
-
Vullum, Per Erik;
Mastin, Johann Roland M;
Wright, J;
Einarsrud, Mari-Ann;
Holmestad, Randi;
Grande, Tor.
(2006)
In situ synchrotron X-ray diffraction of ferroelastic La0.8Ca0.2CoO3 ceramics during uniaxial compression.
Acta Materialia
Vitenskapelig artikkel
-
Helvoort, Antonius Van;
Tanem, Bjørn Steiner;
Holmestad, Randi.
(2006)
Annular bright and dark field imaging of soft materials.
Institute of Physics Conference Series
Vitenskapelig artikkel
-
Hasting, Håkon Stokka;
Walmsley, John C;
Marioara, Calin D;
Helvoort, Antonius Van;
Holmestad, Randi;
Danoix, Frederic.
(2006)
Characterisation of early precipitation stages in 6xxx series aluminium alloys.
Institute of Physics Conference Series
Vitenskapelig artikkel
-
Faaland, Sonia;
Grande, Tor;
Einarsrud, Mari-Ann;
Vullum, Per Erik;
Holmestad, Randi.
(2005)
Stress-strain behavior during compression of polycrystalline La1-xCaCoO3 ceramics.
Journal of The American Ceramic Society
Vitenskapelig artikkel
-
Andrei, Carmen;
Walmsley, John;
Brinks, Hendrik;
Holmestad, Randi;
Blanchard, D;
Hauback, Bjørn C..
(2005)
Analytical electron microscopy studies of lithium aluminum hydrides with Ti- and V-based additives.
Journal of Physical Chemistry B
Vitenskapelig artikkel
-
Andrei, Carmen;
Walmsley, John Charles;
Blanchard, D;
Brinks, Hendrik;
Holmestad, Randi;
Hauback, Bjørn C..
(2005)
Electron microscopy studies of lithium aluminium hydrides.
Journal of Alloys and Compounds
Vitenskapelig artikkel
-
Marioara, Calin D;
Andersen, S.J.;
Zandbergen, HW;
Holmestad, Randi.
(2005)
The influence of alloy composition on precipitates of the Al-Mg-Si system.
Metallurgical and Materials Transactions A
Vitenskapelig artikkel
-
Wærnhus, Ivar;
Vullum, Per Erik;
Holmestad, Randi;
Grande, Tor;
Wiik, Kjell.
(2005)
Electronic properties of polycrystalline LaFeO3. Part I: Experimental results and the qualitative role of Schottky defects.
Solid State Ionics
Vitenskapelig artikkel
-
Andrei, Carmen;
Walmsley, John;
Brinks, HW;
Holmestad, Randi;
Srinivasan, SS;
Jensen, CM.
(2005)
Electron-microscopy studies of NaAlH4 with TiF3 additive: hydrogen-cycling effects.
Applied Physics A: Materials Science & Processing
Vitenskapelig artikkel
-
Helvoort, Antonius Van;
Dahl, Øystein;
Soleim, Bjørn Gunnar;
Holmestad, Randi;
Tybell, Thomas.
(2005)
Imaging of out-of-plane interfacial strain in epitaxial PbTiO3/SrTiO3 thin films.
Applied Physics Letters
Vitenskapelig artikkel
-
Friis, Jesper;
Jiang, Bin;
Marthinsen, Knut;
Holmestad, Randi.
(2005)
A study of charge density in copper.
Acta Crystallographica Section A: Foundations of Crystallography
Vitenskapelig artikkel
-
Friis, Jesper;
Marthinsen, Knut;
Holmestad, Randi.
(2004)
Retrieval of anisotropic displacement parameters in Mg from convergent beam electron diffraction experiments.
Institute of Physics Conference Series
Vitenskapelig artikkel
-
Helvoort, Antonius Van;
Knowles, KM;
Holmestad, Randi.
(2004)
Compositional characterisation of electrostatic bonds.
Institute of Physics Conference Series
Vitenskapelig artikkel
-
Helvoort, Antonius Van;
Knowles, KM;
Holmestad, Randi;
Fernie, JA.
(2004)
Anodic oxidation during electrostatic bonding.
Philosophical Magazine
Vitenskapelig artikkel
-
Friis, Jesper;
Jiang, Bin;
Spence, John C. H.;
Marthinsen, Knut;
Holmestad, Randi.
(2004)
Extinction-free electron diffraction refinement of bonding in SrTiO3.
Acta Crystallographica Section A: Foundations of Crystallography
Vitenskapelig artikkel
-
Jiang, B;
Friis, Jesper;
Holmestad, Randi;
Zuo, JM;
O'keeffe, Michael;
Spence, JCH.
(2004)
Electron density and implication for bonding in Cu.
Physical Review B. Condensed Matter and Materials Physics
Vitenskapelig artikkel
-
Friis, Jesper;
Jiang, Bin;
Marthinsen, Knut;
Holmestad, Randi.
(2004)
QCBED measurements in strontium titanate.
Proceedings / European Microscopy Congress
Vitenskapelig artikkel
-
Friis, Jesper;
Madsen, Georg;
Larsen, Finn krebs;
Jiang, Bin;
Marthinsen, Knut;
Holmestad, Randi.
(2003)
Magnesium: Comparison of density functional theory calculations with electron and x-ray diffraction experiments.
Journal of Chemical Physics
Vitenskapelig artikkel
-
Friis, Jesper;
Jiang, Bin;
Spence, John C. H.;
Holmestad, Randi.
(2003)
Quantitative Convergent Beam Electron Diffraction Measurements of Low-Order Structure Factors in Copper.
Microscopy and Microanalysis
Vitenskapelig artikkel
-
Friis, Jesper;
Jiang, Bin;
Spence, John;
Holmestad, Randi.
(2003)
Quantitative Convergent Beam Electron Diffraction Measurements of Low-Order Structure Factors in Copper.
Microscopy and Microanalysis
Vitenskapelig artikkel
-
Andrei, Carmen;
Yu, Yingda;
Walmsley, John;
Brinks, Hendrik;
Hauback, Bjørn;
Holmestad, Randi.
(2003)
Electron microscopy studies of TbNiAl compound processed by the HDDR route.
Journal of Alloys and Compounds
Vitenskapelig artikkel
-
Frøseth, Anders Gudmund;
Holmestad, Randi;
Derlet, Peter;
Marthinsen, Knut.
(2003)
Improved tight binding parametrization for the simulation of stacking faults in Aluminium.
Physical Review B. Condensed Matter and Materials Physics
Vitenskapelig artikkel
-
Derlet, Peter;
Høier, Rangvald;
Holmestad, Randi;
Marthinsen, Knut;
Ryum, Nils.
(1999)
The embedded-atom model applied to vacancy formation in bulk aluminium and lithium.
Journal of Physics: Condensed Matter
Vitenskapelig artikkel
-
Holmestad, Randi;
Birkeland, Christophe;
Marthinsen, Knut;
Høier, Rangvald;
Zuo, Jian Min.
(1999)
Use of quantitative convergent-beam electron diffraction in materials science.
Microscopy research and technique (Print)
Vitenskapelig artikkel
-
Høier, Rangvald;
Birkeland, Christophe;
Holmestad, Randi;
Marthinsen, Knut.
(1999)
Three-phase structure invariants and structure factors determined with the quantitative convergent-beam electron diffraction method.
Acta Crystallographica Section A: Foundations of Crystallography
Vitenskapelig artikkel
-
Lie, Knut;
Holmestad, Randi;
Marthinsen, Knut;
Høier, Rangvald.
(1998)
Experimental and theoretical investigations of EELS near-edge fine structure in TiAl with and without ternary addition of V, Cr, or Mn.
Physical Review B. Condensed Matter and Materials Physics
Vitenskapelig artikkel
-
Birkeland, Christophe;
Holmestad, Randi;
Marthinsen, Knut;
Høier, Rangvald.
(1998)
Use of supercomputers in quantitative electron diffraction.
Journal of Scientific Computing
Vitenskapelig artikkel
-
Birkeland, Christophe;
Holmestad, Randi.
(1998)
Charge-density determination in TiAl-Cr and TiAl-V using quantitative convergent beam electron diffraction.
Philosophical magazine. A. Physics of condensed matter. Defects and mechanical properties
Vitenskapelig artikkel
-
Birkeland, Christophe R.;
Holmestad, Randi;
Marthinsen, Knut;
Høier, Rangvald.
(1997)
Efficient beam-selection criteria in quantitative convergent beam electron diffraction.
Ultramicroscopy
Vitenskapelig artikkel
Del av bok/rapport
-
Gazizov, Marat;
Sunde, Jonas Kristoffer;
Wenner, Sigurd;
Holmestad, Randi;
Kaibyshev, Rustam.
(2018)
Effect of thermomechanical processing on microstructure and mechanical properties in an Al-Cu-Mg-Si alloy.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Andersen, Sigmund Jarle;
Marioara, Calin Daniel;
Friis, Jesper;
Bjørge, Ruben;
Du, Qiang;
Ringdalen, Inga Gudem.
(2017)
Directionality and Column Arrangement Principles of Precipitates in Al-Mg-Si-(Cu) and Al-Mg-Cu Linked to Line Defect in Al.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Torsæter, Malin;
Lefebvre, Williams;
Andersen, S.J.;
Marioara, C.D.;
Walmsley, JC;
Holmestad, Randi.
(2010)
Clustering Behaviour in Al-Mg-Si Alloys Investigated by APT.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Andersen, S.J.;
Marioara, C.D.;
Torsæter, Malin;
Bjørge, Ruben;
Ehlers, Flemming J H;
Holmestad, Randi.
(2010)
Behind Structure and Relation of Precipitates in Al-Mg-Si and Related Alloys.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Holmestad, Randi;
Marioara, C.D.;
Ehlers, Flemming J H;
Torsæter, Malin;
Bjørge, Ruben;
Røyset, Jostein.
(2010)
Precipitation in 6xxx Aluminium Alloys.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Torsæter, Malin;
Lefebvre, Williams;
Marioara, CD;
Andersen, Sigmund J.;
Walmsley, John;
Holmestad, Randi.
(2010)
The study of clustering in Al-based alloys by APT.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Marioara, CD;
Andersen, Sigmund J.;
Bjørge, Ruben;
Holmestad, Randi.
(2010)
Si/Ge network connecting precipitates in Al-Mg-Si/Ge-Cu(-Ag) alloys.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Andersen, Sigmund J;
Marioara, CD;
Holmestad, Randi.
(2010)
Precipitates in Al-Mg-Si alloys. Relations to Zintl-phases and polar intermetallics.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Holmestad, Jon;
Marioara, CD;
Andersen, Sigmund J.;
Holmestad, Randi.
(2010)
The effect of Ag on Hardness and Microstructure during Overageing of Al-Mg-Si-Cu Alloys.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Nakamura, Junya;
Matsuda, Kenji;
Sato, Tatsuo;
Marioara, CD;
Andersen, Sigmund J.;
Holmestad, Randi.
(2010)
Effect of Silver addition on crystal structure for beta' phase in Al-Mg-Si alloy.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Holmestad, Jon;
Marioara, C.D.;
Andersen, Sigmund J.;
Holmestad, Randi.
(2010)
Microstructure of Two Overaged Al-Mg-Si-Cu Alloys.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Vissers, Rene;
Marioara, Calin D;
Andersen, Sigmund J;
Holmestad, Randi.
(2008)
Process, Mechanical and Heat Treatment Modelling: Crystal Structure determination of the B' phase in Al-Mg-Si Alloys by combining Quantitative Electron diffraction and ab initio Calculations.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Andersen, Sigmund J;
Marioara, Calin D;
Vissers, Rene;
Holmestad, Randi.
(2008)
Effect of Defects: Atomic Structure of precipitates in AlMgSi(Cu) Insights into precipitation.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Marioara, Calin D;
Andersen, Sigmund J;
Stene, Tore;
Hasting, Håkon Stokka;
Walmsley, John C;
Helvoort, Antonius Van.
(2008)
Microstructure: The influence of Cu on Hardness and Microstructure in Al-Mg-Si alloys.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Torsæter, Malin;
Vissers, Rene;
Marioara, Calin D;
Andersen, Sigmund J;
Holmestad, Randi.
(2008)
Simulation and Modelling: Crystal Structure Determination of the Q' and C-type Plate Precipitates in Al-Mg-Si-Cu (6xxx) Alloys.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Prytz, Øystein;
Sæterli, Ragnhild;
Holmestad, Randi;
Taftø, Johan.
(2008)
Investigations of bonding in skutterudites by electron energy loss spectroscopy.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Venvik, Hilde Johnsen;
Mejdell, Astrid Lervik;
Aardal, Brynjar Fausk;
Klette, Hallgeir;
Arstad, Bjørnar;
Bredesen, Rune.
(2006)
Pd-based thin films in catalytic membrane reactor applications.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
Rapport
-
Hell, Christoph Martin;
Holmestad, Randi;
Bjørge, Ruben;
Marioara, Calin Daniel;
Marthinsen, Knut.
(2025)
Age Hardening in 6xxx Aluminium Alloys - A Story of Clusters, GP-Zones and Precipitates.
NTNU Norges teknisk-naturvitenskapelige universitet
NTNU Norges teknisk-naturvitenskapelige universitet
Doktorgradsavhandling
-
Celotto, Ambra;
Razavi, Nima;
Holmestad, Randi;
Berto, Filippo;
Vullum, Per Erik.
(2025)
In-Situ Studies of Conventional and Microscale FIB-assisted Methods for Cold Welding of Dissimilar Conductive Materials.
NTNU Norges teknisk-naturvitenskapelige universitet
NTNU Norges teknisk-naturvitenskapelige universitet
Doktorgradsavhandling
-
Li, Chunan;
Li, Yanjun;
Marioara, Calin Daniel;
Holmestad, Randi.
(2025)
Solute clustering and early-stage precipitation in Al-Mg-Si alloys.
NTNU Norges teknisk-naturvitenskapelige universitet
NTNU Norges teknisk-naturvitenskapelige universitet
Doktorgradsavhandling
-
Lysne, Hogne;
Reenaas, Turid Dory;
Sabatino, Marisa Di;
Holmestad, Randi.
(2023)
Design and fabrication of (Cr + N) co-doped TiO2 films with a continuous compositional spread.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Doktorgradsavhandling
-
Thronsen, Elisabeth;
Holmestad, Randi;
Helvoort, Antonius Van;
Wenner, Sigurd;
Akola, Jaakko.
(2022)
The effect of natural ageing on clustering and precipitation in heat-treatable aluminium alloys.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Doktorgradsavhandling
-
Sunde, Jonas Kristoffer;
Holmestad, Randi;
Marioara, Calin Daniel.
(2020)
The Effect of Elevated Temperatures on Precipitation in Aluminium Alloys.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Doktorgradsavhandling
-
Lervik, Adrian;
Holmestad, Randi;
Walmsley, John C..
(2020)
Microstructural Characterisation of Features Related to Grain Boundary Corrosion Phenomena in Aluminium Alloys.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Doktorgradsavhandling
-
Christiansen, Emil;
Holmestad, Randi;
Hopperstad, Odd Sture;
Marioara, Calin Daniel.
(2019)
Nanoscale Characterisation of Deformed Aluminium Alloys.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Doktorgradsavhandling
-
Christiansen, Emil;
Tybell, Per Thomas Martin;
Holmestad, Randi.
(2015)
TEM Characterization of LaFeO3 Thin Films on SrTiO3 (111) Substrates.
NTNU Open
NTNU Open
Mastergradsoppgave
-
Wenner, Sigurd;
Holmestad, Randi;
Marioara, Calin Daniel;
Røyset, Jostein.
(2014)
Transmission electron microscopy and muon spin relaxation studies of precipitation in Al–Mg–Si alloys.
Norges teknisk-naturvitenskapelige universitet
Doktoravhandlinger ved NTNU, 1503-8181 (2014:1)
Doktorgradsavhandling
-
Holmestad, Randi;
Reenaas, Turid Worren;
Seim, Eivind.
(2014)
TEM characterization of Cr-doped ZnS Thin Films for Solar Cell applications.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Mastergradsoppgave
-
Holmestad, Randi;
Reenaas, Turid Worren;
Sæterli, Ragnhild;
Espen, Undheim.
(2014)
Transmission electron microscopy characterization of quantum dot based intermediate band solar cells.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Mastergradsoppgave
-
Andrei, Carmen;
Holmestad, Randi;
Walmsley, John.
(2004)
Electron Microscopy Studies of Materials Used for Hydrogen Storage.
NTNU
NTNU
Doktorgradsavhandling
-
Friis, Jesper;
Holmestad, Randi;
Marthinsen, Knut.
(2003)
Quantitative Convergent Beam Electron Diffraction and Charge Density Studies.
Norges teknisk-naturvitenskapelige universitet
Dr. ingeniøravhandling, 0809-103X (2003:97)
Doktorgradsavhandling
Undervisning
Emner
Formidling
2025
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Vitenskapelig foredragHolmestad, Randi. (2025) Studies of Precipitates in age-hardenable Aluminium alloys by advanced TEM. XXV conference of Applied Crystallography , Wisla, Polen 2025-09-06 - 2025-09-09
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Faglig foredragHolmestad, Randi; Marthinsen, Knut. (2025) About NTNU, Aluminium microstructure research and Japanese collaboration. UTFORSK Norwegian-Japanese collaboration on Sustainability and Recycling in Aluminium alloy development (SuReAl) - Webinar , Onlne 2025-09-15 - 2025-09-15
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IntervjuSørhaug, Jørgen Andre; Holmestad, Randi. (2025) Dette kan forbedre rekkevidden til elkjøretøy. Gemini.no Gemini.no [null] 2025-01-14
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Vitenskapelig foredragHolmestad, Randi. (2025) Advanced TEM for Al-alloy characterization. The Trondheim International Summer School on Aluminium Alloy Technology (ISSAAT) , Trondheim 2025-06-16 - 2025-06-20
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Vitenskapelig foredragHolmestad, Randi. (2025) Nucleation and Precipitation in Age-hardenable Aluminium Alloys studied by Transmission Electron Microscopy. Gordon Research Conference Metallurgy , Stonehill College 2025-07-06 - 2025-07-11
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Vitenskapelig foredragRyggetangen, Oskar; Christiansen, Emil; Helvoort, Antonius Van; Holmestad, Randi; Wenner, Sigurd; Bergh, Tina. (2025) Structure Solution of a Quasicrystal Approximant Embedded within an Aluminum Matrix by SPED and 3D ED. Microscopy and Microanalysis (M&M) 2025 , Salt Lake City 2025-07-27 - 2025-07-31
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Vitenskapelig foredragSørhaug, Jørgen Andre; Vullum, Per Erik; Bergh, Tina; Korsvold, Håkon Longva; Thronsen, Elisabeth; Grong, Øystein. (2025) TEM studies of Nanostructure in Aluminium-Copper Welds made by Solid State Joining. Microscopy and Microanalysis (M&M) 2025 , Salt Lake City 2025-07-27 - 2025-07-31
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Vitenskapelig foredragLi, Chunan; Marioara, Calin Daniel; hatzoglou, constantinos; Andersen, Sigmund Jarle; Holmestad, Randi; Li, Yanjun. (2025) Accelerating Precipitation Hardening by Nature Aging in Al-Mg-Si alloys. ICSMA20 Kyoto, Japan, June 2nd – 6th, 2025 The 20th International Conference on Strength of Materials , Kyoto 2025-06-02 - 2025-06-06
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Vitenskapelig foredragLi, Chunan; Marioara, Calin Daniel; hatzoglou, constantinos; Andersen, Sigmund Jarle; Holmestad, Randi; Li, Yanjun. (2025) Solute clustering and early-stage precipitation in Al-Mg-Si alloys. THERMEC’2025 International Conference on PROCESSING & MANUFACTURING OF ADVANCED MATERIALS Processing, Properties, Fabrication and Applications , Tours 2025-06-30 - 2025-07-04
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Vitenskapelig foredragLi, Chunan; Marioara, Calin Daniel; hatzoglou, constantinos; Andersen, Sigmund Jarle; Holmestad, Randi; Li, Yanjun. (2025) Solute clustering and early-stage precipitation in Al-Mg-Si alloys. PTM2025 - The 9th International Conference on Solid-Solid Phase Transformations in Inorganic Materials , Delft 2025-07-07 - 2025-07-11
2024
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Vitenskapelig foredragBergh, Tina; Nordahl, Gregory; Holmestad, Randi; Thronsen, Elisabeth; Sørhaug, Jørgen Andre; Christiansen, Emil. (2024) Scanning precession electron diffraction (SPED) at NTNU. NordTEMhub+ARTEMI 3D ED workshop , Stockholm 2024-04-17 -
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Vitenskapelig foredragBjørge, Ruben; Haugland, Tor Strømsem; Marioara, Calin Daniel; Thronsen, Elisabeth; Wenner, Sigurd; Andersen, Sigmund Jarle. (2024) Structural Connections Between Al-Mg-Zn Alloy Phases and a Quasicrystalline Phase in an Al-Mg-Cu-Ag Alloy. International Conference on Aluminum Alloys , Atlanta, Georgia, USA 2024-06-23 - 2024-06-27
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Vitenskapelig foredragHell, Christoph Martin; Fröck, Hannes; Frafjord, Jonas; Broer, Jette; Bjørge, Ruben; Milkereit, Benjamin. (2024) Correlative DSC and (S)TEM analysis of GP-zone formation and precipitation in an Al-Mg-Si alloy. ICAA19 - International conference on Aluminium alloys , Atlanta, GA 2024-06-23 - 2024-06-27
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Vitenskapelig foredragSørhaug, Jørgen Andre; Elkjær, Aksel Sean; Thronsen, Elisabeth; Bergh, Tina; Grong, Øystein; Vullum, Per Erik. (2024) Microstructural characterisation of Al/Cu joints welded using hybrid metal extrusion & bonding. ICAA19 - International conference on Aluminium alloys , Atlanta, GA 2024-06-23 - 2024-06-27
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Vitenskapelig foredragHolmestad, Randi; Bergh, Tina; Sørhaug, Jørgen Andre; Hell, Christoph Martin; Thronsen, Elisabeth; Bjørge, Ruben. (2024) Advanced TEM studies of precipitation in aluminium alloys. Ranshofener Leichtmetalltage 2024 , Saalfelden 2024-09-26 - 2024-09-27
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Faglig foredragHolmestad, Randi. (2024) Aluminium microstructure and alloy development by TEM – ongoing projects etc. Seminar Hydro Extrusions Finspång , Finspång 2024-10-16 - 2024-10-16
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Vitenskapelig foredragSørhaug, Jørgen Andre; Elkjær, Aksel Sean; Thronsen, Elisabeth; Bergh, Tina; Grong, Øystein; Vullum, Per Erik. (2024) Characterisation of the microstructure in Al/Cu joints welded using hybrid metal extrusion & bonding. CAMRIC 2024 , Toyama, Japan 2024-11-20 - 2024-11-26
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Vitenskapelig foredragHolmestad, Randi; Gunnæs, Anette Eleonora; Nord, Magnus; Hage, Fredrik Sydow; Hansen, Vidar Folke; Prytz, Øystein. (2024) Electron diffraction in physical science in Norway – past, present, and future. EMC2024 (European Microscopy Conference) , Copenhagen 2024-08-25 - 2024-08-30
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Vitenskapelig foredragHolmestad, Randi; Bergh, Tina; Sørhaug, Jørgen Andre; Hell, Christoph Martin; Thronsen, Elisabeth; Bjørge, Ruben. (2024) Advanced electron microscopy – SPED and HAADF-STEM – of age hardenable aluminium alloys. ELMINA24 , Belgrade 2024-09-09 - 2024-09-13
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PosterRyggetangen, Oskar; Bjørge, Ruben; Wenner, Sigurd; Holmestad, Randi. (2024) Detection of quasicrystalline symmetries in electron diffraction data. EMC 2024 , København 2024-08-25 - 2024-08-30
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Vitenskapelig foredragBergh, Tina; Wenner, Sigurd; Celotto, Ambra; Sørhaug, Jørgen Andre; Soland, Hedda Christine; Nordahl, Gregory. (2024) Electrons and ions –use cases like FIB-SEM tomography and TEM lamellae. Nordic Nanolab User Meeting (NNUM) 2024-05-03 - 2024-05-04
2023
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Vitenskapelig foredragLi, Chunan; Marioara, Calin Daniel; hatzoglou, constantinos; Andersen, Sigmund Jarle; Holmestad, Randi; Li, Yanjun. (2023) Achieving positive natural aging effect in a 6082 Al-Mg-Si alloy by pre-aging. 7th Chinese-Norwegian Symposium on Light Metals and New Energy Materials , Tianjin 2023-10-07 - 2023-10-10
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Vitenskapelig foredragHolmestad, Randi; Marioara, Calin Daniel; Thronsen, Elisabeth; Wenner, Sigurd; Andersen, Sigmund Jarle. (2023) The L-phase precipitates in Al-Mg-Si-Cu alloys. IUCr -Twenty-Sixth Congress and General Assembly of the International Union of Crystallography , Melbourne 2023-08-22 - 2023-08-29
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Faglig foredragLi, Chunan; Marioara, Calin Daniel; hatzoglou, constantinos; Andersen, Sigmund Jarle; Holmestad, Randi; Li, Yanjun. (2023) Achieving positive natural aging effect in a 6082 Al-Mg-Si alloy by pre-aging. Seminar on clustering and precipitation in aluminium alloys , Orkanger 2023-05-10 - 2023-05-11
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Vitenskapelig foredragHolmestad, Randi. (2023) Advanced TEM to study precipitation in (deformed) aluminium alloys. THERMEC 2023 , Vienna, 2023-07-02 - 2023-07-07
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PosterSørhaug, Jørgen Andre; Thronsen, Elisabeth; Grong, Øystein; Vullum, Per Erik; Holmestad, Randi. (2023) Observation of Al-Cu interface instability in a HYB joint TEM sample during room temperature storage. Microscopy & microanalysis , Minneapolis 2023-07-23 - 2023-07-27
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Faglig foredragHolmestad, Randi. (2023) SPED and applications of STEM/CBED. IUCr Electron Crystallography School 2023 , Melbourne 2023-08-19 - 2023-08-21
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Vitenskapelig foredragBergh, Tina; Sørhaug, Jørgen Andre; Thronsen, Elisabeth; Frøystein, Kristin; Sunde, Jonas Kristoffer; Vullum, Per Erik. (2023) In situ heating and STEM studies of the evolution of precipitates in an Al-Mg-Si-Cu alloy. INTPART Workshop , Tokyo Institute of Technology 2023-04-14 - 2023-04-15
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Vitenskapelig foredragHolmestad, Randi. (2023) Studying aluminium alloys with scanning precession electron diffraction. LightMat 2023 , Trondheim, 2023-06-21 - 2023-06-23
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Vitenskapelig foredragBergh, Tina; Sørhaug, Jørgen Andre; Thronsen, Elisabeth; Frøystein, Kristin; Sunde, Jonas Kristoffer; Vullum, Per Erik. (2023) Scanning transmission electron microscopy and in situ heating reveal the development of individual nanoscale precipitates in an Al-Mg-Si-Cu alloy. EMAG MMC , Manchester 2023-07-04 - 2023-07-06
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Vitenskapelig foredragBergh, Tina; Sørhaug, Jørgen Andre; Thronsen, Elisabeth; Frøystein, Kristin; Sunde, Jonas Kristoffer; Vullum, Per Erik. (2023) Studying the evolution of individual precipitates in an Al-Mg-Si-Cu alloy by in situ heating and scanning precession electron diffraction. LightMAT , Trondheim 2023-06-21 - 2023-06-23
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PosterSørhaug, Jørgen Andre; Korsvold, Håkon; Grong, Øystein; Vullum, Per Erik; Holmestad, Randi. (2023) Multiscale study of a HYB welded Al-Mg-Si-Cu alloy using electron backscattered diffraction and transmission electron microscopy. LightMAT , Trondheim 2023-06-21 - 2023-06-23
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PosterLudacka, Ursula; Konow, Inga; Jørgensen, Sindre Vie; Wenner, Sigurd; Bjørge, Ruben; Michels, Leander. (2023) From steel to silicon; A journey through TEM characterization of industrially relevant materials. Norwegian Nano-symposium , Trondheim 2023-11-28 - 2023-11-29
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Vitenskapelig foredragHolmestad, Randi. (2023) Crash course in TEM. Global Engineering Lectures 2023 in Toyama University , Toyama (online) 2023-10-11 - 2023-11-20
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Vitenskapelig foredragHolmestad, Randi. (2023) 4DSTEM used to study Precipitates in age-hardenable Aluminium Alloys. SCANDEM 2023 , Uppsala 2023-06-12 - 2023-06-15
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PosterRyggetangen, Oskar; Marioara, Calin Daniel; Wenner, Sigurd; Andersen, Sigmund Jarle; Bjørge, Ruben; Holmestad, Randi. (2023) Advanced Electron Diffraction of Quasicrystalline Precipitates in Al Alloys. IUCr 2023 - Twenty-Sixth Congress and General Assembly of the International Union of Crystallography , Melbourne 2023-08-22 - 2023-08-29
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Vitenskapelig foredragHolmestad, Randi. (2023) Joining Aluminium and Copper. Workshop Tokyo Institute of Technology , Tokyo 2023-04-14 - 2023-04-15
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Vitenskapelig foredragBergh, Tina; Holmestad, Randi; Christiansen, Emil; Thronsen, Elisabeth; Nordahl, Gregory; Nord, Magnus. (2023) Stepping and turning the electron beam and getting more out of the TEM data. Norwegian Nano-symposium , Trondheim 2023-11-28 - 2023-11-29
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Vitenskapelig foredragHolmestad, Randi. (2023) SPED studies of precipitates in age hardenable Aluminium alloys. Seminar at Tokyo University , Tokyo 2023-04-12 - 2023-04-12
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Vitenskapelig foredragHolmestad, Randi. (2023) A short presentation about NTNU, SINTEF and what our group does…. Visit to Toyo Aluminium , Osaka 2023-04-16 - 2023-04-16
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Vitenskapelig foredragThronsen, Elisabeth; Bergh, Tina; Thorsen, Tor Inge; Christiansen, Emil; Frafjord, Jonas; Crout, Philip. (2023) Phase mapping of precipitates in Al alloys by 4D-STEM. INTPART workshop , Tokyo Institute of Technology 2023-04-14 - 2023-04-15
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Vitenskapelig foredragHolmestad, Randi; Marioara, Calin Daniel; Thronsen, Elisabeth; Wenner, Sigurd; Bergh, Tina; Andersen, Sigmund Jarle. (2023) The interesting L-phase precipitates in Al-Mg-Si-Cu alloys . CAMRIC- FORUM9 , Toyama (online) 2023-09-13 - 2023-09-24
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Vitenskapelig foredragThronsen, Elisabeth; Bergh, Tina; Sørhaug, Jørgen Andre; Frøystein, Kristin; Wenner, Sigurd; Sunde, Jonas Kristoffer. (2023) Studying precipitation in aluminium alloys using 4D-STEM. The 20th International Microscopy Congress (IMC20) , Busan 2023-09-10 - 2023-11-15
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Vitenskapelig foredragHolmestad, Randi; Thronsen, Elisabeth; Kawahara, Yasuhito; Bergh, Tina; Sørhaug, Jørgen Andre; Hell, Christoph Martin. (2023) Nucleation and Phase Development of Precipitates in age-hardenable Aluminium Alloys studied by 4D-STEM. Microscopy and Analysis , Minneapolis 2023-07-23 - 2023-07-27
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Vitenskapelig foredragBergh, Tina; Holmestad, Randi; Christiansen, Emil; Thronsen, Elisabeth; Nordahl, Gregory; Nord, Magnus. (2023) Scanning Electron Diffraction: To Precess or not to Precess?. Microscopy and Analysis , Minneapolis 2023-07-23 - 2023-07-27
2022
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PosterCelotto, Ambra; Grong, Øystein; Holmestad, Randi; Sørhaug, Jørgen A; Vullum, Per Erik; Wan, Di. (2022) Unconventional use of Ga+ FIB and Xe+ Plasma-FIB for performing and investigating microscale cold-welding of dissimilar aluminium alloys. 1st National Junior Scientist Research Conference in Nanoscience and Nanotechnology , Trondheim 2022-11-30 - 2022-12-02
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Vitenskapelig foredragThronsen, Elisabeth; Bergh, Tina; Christiansen, Emil; Thorsen, Thor Inge; Crout, Phillip; Midgley, Paul A.. (2022) ANALYSIS OF PRECIPITATES IN ALUMINIUM ALLOYS FROM DIRECT DETECTION SPED DATA. PICO conference , Castle Verbrook 2022-05-08 - 2022-05-12
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Vitenskapelig foredragThronsen, Elisabeth; Bergh, Tina; Christiansen, Emil; Thorsen, Thor Inge; Helvoort, Antonius Van; Holmestad, Randi. (2022) Phase Mapping of Precipitates in Aluminium Alloys by SPED. SCANDEM online conference , Finland 2022-06-20 - 2022-06-22
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IntervjuBazilchuk, Nancy Reney; Frøland, Hans Otto; Holmestad, Randi; Brandtzæg, Svein Richard. (2022) Hermann Göring’s Luftwaffe and the $6 billion deal. https://play.acast.com/s/63-degrees-north/hermann-gorings-lu https://play.acast.com/s/63-degrees-north/hermann-gorings-lu [Internet] 2022-03-16
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Vitenskapelig foredragHolmestad, Randi; Helvoort, Antonius Van; Thronsen, Elisabeth; Bergh, Tina; Chatterjee, Dipanwita; Christiansen, Emil. (2022) Scanning Precession Electron Diffraction – experimental setup, data analysis and results obtained in Trondheim. Imaging, Diffraction and Crystallography - where John Spence’s Legacy Leads Us , Tempe, Arizona 2022-10-11 - 2022-10-13
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Faglig foredragChristiansen, Emil; Holmestad, Randi. (2022) Nano- en reise inn i et usynlig univers. Hvem vant Kavliprisen i nanovitenskap og hvorfor?. NTNU kveld , Dokkhuset 2022-09-07 - 2022-09-07
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Vitenskapelig foredragRosnes, Andreas; Lysne, Hogne; Christiansen, Emil; Reenaas, Turid Dory; Holmestad, Randi. (2022) Differentiating Polyamorphous SiO2 by SPED, PDF and Blind Source Separation Algorithm. Scandem 2022 , Helsinki 2022-06-20 - 2022-06-22
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Faglig foredragCelotto, Ambra; Grong, Øystein; Wan, Di; Vullum, Per Erik; Holmestad, Randi; Sørhaug, Jørgen A. (2022) Cold Pressure Welding of aluminium: conventional and FIB-assisted microscale techniques. ECF23 European Conference on Fracture 2022 , Madeira 2022-06-27 - 2022-07-01
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PosterRyggetangen, Oskar; Marioara, Calin Daniel; Andersen, Sigmund Jarle; Wenner, Sigurd; Holmestad, Randi; Mihara, Mami. (2022) SPED studies of quasicrystalline phases in Al-Mg-Cu-Ag alloys. ICAA 18 - The 18th International Conference on Aluminium Alloys , Toyama 2022-09-04 - 2022-09-08
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Vitenskapelig foredragHolmestad, Randi. (2022) Aluminium at the nanoscale. Honorary Doctor Seminar for Dierk Raabe:Sustainable Materials and Materials Processing , Trondheim 2022-11-17 - 2022-11-17
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Vitenskapelig foredragThronsen, Elisabeth; Marioara, Calin Daniel; Wenner, Sigurd; Frafjord, Jonas; Friis, Jesper; Andersen, Sigmund Jarle. (2022) 4D-STEM used to study GPI zones in Al-Zn-Mg alloys. ICAA18, International conference of aluminium alloys , Toyama 2022-09-04 - 2022-09-08
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PosterSørhaug, Jørgen Andre; Celotto, Ambra; Vullum, Per Erik; Holmestad, Randi. (2022) Scanning transmission electron microscopy investigations on an Al-Al joint interface made using FIB-assisted cold welding. Konferanse , Trondheim 2022-11-30 - 2022-12-02
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Vitenskapelig foredragThronsen, Elisabeth; Marioara, Calin Daniel; Wenner, Sigurd; Frafjord, Jonas; Friis, Jesper; Andersen, Sigmund Jarle. (2022) The evolution of precipitates in an Al-Zn-Mg alloy. ICAA18 , Toyama, Japan 2022-09-04 - 2022-09-08
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Faglig foredragHolmestad, Randi. (2022) ‘Advanced materials testing’ Aluminium alloys studied at the nanoscale. CANAl summer school 2022 , Trondheim, NTNU 2022-06-14 - 2022-06-16
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Vitenskapelig foredragHolmestad, Randi. (2022) Crash course in TEM (with examples from microstructure and precipitates in Al alloys). Global Engineering lectures , Toyama (online) 2022-11-02 - 2022-11-02
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Vitenskapelig foredragThronsen, Elisabeth; Mørkeseth, Hanne; Marioara, Calin Daniel; Minakutchi, Kazuhiro; Katsumi, Tetsuya; Marthinsen, Knut. (2022) Effects on precipitation from small Fe additions and heavy deformation in an Al-1.1 Mg-0.5 Cu-0.3 Si at% alloy. CAMRIC- FORUM8 , Toyama (online) 2022-10-25 - 2022-10-31
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Vitenskapelig foredragBergh, Tina; Thronsen, Elisabeth; Christiansen, Emil Frang; Frafjord, Jonas; Thorsen, Tor Inge; Nordahl, Gregory. (2022) Scanning precession electron diffraction for phase mapping. Electron diffraction for solving engineering problems 2022-06-21 - 2022-06-23
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Vitenskapelig foredragBergh, Tina; Fyhn, Hursanay; Sandnes, Lise; Blindheim, Jørgen; Grong, Øystein; Holmestad, Randi. (2022) Hybrid metal extrusion & bonding for multi-material welding of aluminium alloys to copper, steel, and titanium. ICAA 18 , Toyama 2022-09-04 - 2022-09-08
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Vitenskapelig foredragHolmestad, Randi; Thronsen, Elisabeth; Bergh, Tina; Christiansen, Emil; Thorsen, Thor Inge; Helvoort, Antonius Van. (2022) Scanning Precession Electron Diffraction and What We Get Out of Such Data in Studies of Aluminium Alloys. M&M, , Portland, USA 2022-07-30 - 2022-08-04
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Faglig foredragCelotto, Ambra; Grong, Øystein; Holmestad, Randi; Vullum, Per Erik; Wan, Di; Sørhaug, Jørgen A. (2022) Cold bonding aluminium in a Focused Ion Beam microscope: development and qualitative in-situ assessment of the microscale technique. 2nd Mediterranean Conference on Fracture and Structural Integrity (MedFract2) , Catania 2022-02-14 - 2022-02-16
2021
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IntervjuLervik, Adrian; Holmestad, Randi; Andersen, Sigmund Jarle; Brandslet, Steinar. (2021) Hvorfor blir noen legeringer sterkere i romtemperatur?. Gemini.no Gemini.no [null] 2021-04-06
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Vitenskapelig foredragLervik, Adrian; Wenner, Sigurd; Lunder, Otto; Marioara, Calin Daniel; Holmestad, Randi. (2021) Correlation between grain boundary orientation and intergranular corrosion in an extruded Al-Mg-Si-Cu alloy . 7th Forum of Center for Advanced Materials Research and International Collaboration (CAMRIC7) , Toyama (online) 2021-09-24 - 2021-10-08
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Faglig foredragCelotto, Ambra; Grong, Øystein; Holmestad, Randi; Sørhaug, Jørgen A; Torgersen, Jan; Vullum, Per Erik. (2021) Preliminary in situ study of FIB-assisted method for aluminium solid-state welding at the microscale. 26th International Conference on Fracture and Structural Integrity , Turin 2021-05-26 - 2021-05-31
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Vitenskapelig foredragLysne, Hogne; Brakstad, Thomas Vågenes; Lundberg, Marisa Di Sabatino; Inzani, Katherine; Kildemo, Morten; Selbach, Sverre Magnus. (2021) Pulsed laser deposition of doped TiO2 thin films with lateral composition gradients. Norwegian solar cell conference 2021 2021-11-01 - 2021-11-02
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Faglig foredragChristiansen, Emil; Holmestad, Randi; Soleim, Bjørn Gunnar; Wenner, Sigurd; Thronsen, Elisabeth; Rosnes, Andreas. (2021) Krystaller på atomnivå / Se innsiden av et elektronmikroskop. Researchers' Night , NTNU 2021-09-24 - 2021-09-24
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Faglig foredragCelotto, Ambra; Grong, Øystein; Holmestad, Randi; Sørhaug, Jørgen A; Torgersen, Jan; Vullum, Per Erik. (2021) Preliminary in situ study of FIB-assisted method for aluminium solid-state welding at the microscale. 26th International Conference on Fracture and Structural Integrity , Turin&Web https://www.youtube.com/watch?v=2t_r-BaWwUM&t=4s 2021-05-26 - 2021-05-31
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Vitenskapelig foredragThronsen, Elisabeth; Lervik, Adrian; Marioara, Calin Daniel; Wenner, Sigurd; Friis, Jesper; Andersen, Sigmund Jarle. (2021) The atomic structure of GPI zones in Al-Zn-Mg alloys. EUROMAT 2021 2021-09-13 - 2021-09-17
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Vitenskapelig foredragThronsen, Elisabeth; Lervik, Adrian; Peng, Ding; Friis, Jesper; Marioara, Calin Daniel; Andersen, Sigmund Jarle. (2021) Studying clustering in Al alloys by 4D-STEM. Microscopy & Microanalysis 2021 2021-08-01 - 2021-08-05
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Vitenskapelig foredragThronsen, Elisabeth; Lervik, Adrian; Hell, Christoph Martin; Wenner, Sigurd; Marioara, Calin Daniel; Bjørge, Ruben. (2021) Studying clusters and nano-precipitates in Aluminium alloys using (S)PED and ADF-STEM. Microscopy and Microanalysis (M&M) 2021 , USA (virtual meeting, supposed to be in Pittsburg) 2021-08-01 - 2021-08-05
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Vitenskapelig foredragHolmestad, Randi. (2021) People, Instrumentation and Research in the TEM Gemini Centre in Trondheim. NordTEMHub kick-off seminar , online 2021-06-18 - 2021-06-18
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Faglig foredragHolmestad, Randi. (2021) Characterisation of paint and nano-particles by TEM. Seminar at Jotun, between NV, NTNU and Jotun , Sandefjord 2021-09-19 - 2021-09-20
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Vitenskapelig foredragThronsen, Elisabeth; Lervik, Adrian; Hell, Christoph Martin; Bjørge, Ruben; Marioara, Calin Daniel; Wenner, Sigurd. (2021) Clustering and precipitate nucleation in Al alloys studied by SPED and HAADF-STEM. PICO 2021 (Conference on Frontiers of Aberration Corrected Electron Microscopy) , Virtuell 2021-05-02 - 2021-05-06
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Vitenskapelig foredragChristiansen, Emil; Marioara, Calin Daniel; Hopperstad, Odd Sture; Holmestad, Randi. (2021) Nanoscale characterisation of deformed Al-Mg-Si alloys. Thermec 2021 Virtual conference , Virtuell 2021-06-01 - 2021-06-06
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Vitenskapelig foredragChristiansen, Emil; Marioara, Calin Daniel; Holmestad, Randi. (2021) Deformed Al-Mg-Si alloys studied at the nanoscale. MRM2021- Materials Research Meeting , Yokohama 2021-12-13 - 2021-12-17
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IntervjuLervik, Adrian; Holmestad, Randi; Andersen, Sigmund Jarle; Brandslet, Steinar. (2021) Why do some alloys become stronger at room temperature?. norwegianscitechnews.com norwegianscitechnews.com [Internet] 2021-04-15
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Faglig foredragHolmestad, Randi. (2021) TEM used to study microstructure and precipitates for understanding 6xxx alloys. Global Engineering Lectures, Toyama University , Toyama (online) 2021-09-28 - 2021-09-28
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Vitenskapelig foredragSunde, Jonas Kristoffer; Marioara, Calin Daniel; Wenner, Sigurd; Holmestad, Randi. (2021) Heavy deformation and ageing of the Al-Mg-Si alloy 6101 to improve conductivity. ICPMAT - International Conference on the Physical Properties and Application of Advanced Materials 2021-10-18 - 2021-10-19
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Faglig foredragHolmestad, Randi. (2021) Crash course in TEM (with examples from microstructure and precipitates in Al alloys). Global Engineering Lectures, Toyama University , Toyama (online) 2021-09-28 - 2021-09-28
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Faglig foredragCelotto, Ambra; Grong, Øystein; Holmestad, Randi; Sørhaug, Jørgen A; Torgersen, Jan; Vullum, Per Erik. (2021) Iterative development of a novel technique for in-situ cold welding of aluminium inside the Focused Ion Beam microscope. 2nd International Conference of Advanced Joining Processes , Sintra, Portugal 2021-10-21 - 2021-10-22
2020
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Vitenskapelig foredragThronsen, Elisabeth; Lervik, Adrian; Friis, Jesper; Marioara, Calin Daniel; Bendo, Artenis; Wenner, Sigurd. (2020) The atomic structure of solute clusters in Al-Zn-Mg alloys. Nasjonal konferanse for materialteknologi , Online 2020-12-02 - 2020-12-03
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Vitenskapelig foredragChristiansen, Emil; Marioara, Calin Daniel; Ringdalen, Inga Gudem; Bjørge, Ruben; Holmedal, Bjørn; Hopperstad, Odd Sture. (2020) Detailed investigation of the shearing mechanism of β” precipitates in Al-Mg-Si alloys. 17th International Conference on Aluminium Alloys , Online 2020-10-26 - 2020-10-29
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Vitenskapelig foredragThronsen, Elisabeth; Marioara, Calin Daniel; Andersen, Sigmund Jarle; Friis, Jesper; Matsuda, Kenji; Holmestad, Randi. (2020) Precipitates in a heavy pre-deformed Al-1.3Cu-1.0Mg-0.4Si wt.% alloy. ICAA17 , Online 2020-10-26 - 2020-12-29
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Vitenskapelig foredragSunde, Jonas Kristoffer; Lervik, Adrian; Thronsen, Elisabeth; Hell, Christoph Martin; Christiansen, Emil; Marioara, Calin Daniel. (2020) How TEM is used in aluminium alloy development. Nasjonal konferanse for Materialteknologi 2020 , online 2020-12-02 - 2020-12-03
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Vitenskapelig foredragKim, Daehan; Kim, JaeHwang; Wenner, Sigurd; Marioara, Calin Daniel; Holmestad, Randi; Kobayashi, Equo. (2020) Age-hardening behavior of Al-Si-Cu-Mg(-Fe) alloys by deformation-semisolid extrusion process. Annual meeting in Japanese Institute of Light Metals , Kagawa 2020-05-05 - 2020-05-07
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Vitenskapelig foredragChen, X; Mørtsell, Eva Anne; Sunde, Jonas Kristoffer; Marioara, Calin Daniel; Holmestad, Randi; Kobayashi, Equo. (2020) Effect of clustering and dislocation loop formation during cyclic deformation on mechanical properties of 6082 extruded aluminium alloy. Annual meeting in Japanese Institute of Light Metals, , Kagawa 2020-05-05 - 2920-05-07
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Vitenskapelig foredragSunde, Jonas Kristoffer; Wenner, Sigurd; Holmestad, Randi. (2020) tracking the growth and transformation of Al-Mg-Si-Cu precipitates by in-situ heating TEM. 6th Forum of Center for Advanced Materials Research and International Collaboration (CAMRIC6) , Toyama (online) 2020-09-28 - 2020-10-08
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Vitenskapelig foredragHolmestad, Randi; Marioara, Calin Daniel; Wenner, Sigurd; Friis, Jesper; Andersen, Sigmund Jarle. (2020) Precipitation and clustering in age hardenable Al alloys. International conference of aluminium alloys (ICAA 17) , Grenoble, France (online) 2020-10-26 - 2020-10-29
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Faglig foredragHolmestad, Randi. (2020) Crash course in TEM -(with examples from microstructure and precipitates in Al alloys). Global Engineering Lectures, Toyama University , Toyama (online) 2020-10-06 - 2020-10-06
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Vitenskapelig foredragHolmestad, Randi. (2020) SPED and HAADF- STEM used to aid aluminium alloy developments. 26th Australian Conference on Microscopy and Microanalysis (ACMM) , Canberra, Australia 2020-02-16 - 2020-02-20
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Faglig foredragHolmestad, Randi. (2020) TEM used to study microstructure and precipitates for understanding 6xxx alloys. Global Engineering Lectures , Toyama (online) 2020-10-06 - 2020-10-06
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PosterHaakon, Tvedt; Marioara, Calin Daniel; Andersen, Sigmund Jarle; Holmestad, Randi; Friis, Jesper. (2020) AutomAl 6000: Automatic structural labeling of STEM images of hybrid precipitates in 6xxx alloys. International conference of aluminium alloys (ICAA 17) , Grenoble, France (online) 2020-10-26 - 2020-10-29
2019
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PosterBergh, Tina; Sandnes, Lise; Mathiasson, Marie; Johnstone, Duncan; Midgley, Paul A.; Berto, Filippo. (2019) Interface Microstructural Characterisation of Hybrid Metal Extrusion & Bonding Aluminium-Steel Joints. EMAG MMC 2019-07-01 - 2019-07-04
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PosterVatanparast, Maryam; Undheim, Espen; Vullum, Per Erik; Fimland, Bjørn-Ove; Reenaas, Turid Dory; Holmestad, Randi. (2019) Advanced TEM Studies of High Efficiency Quantum Dot Intermediate Band Solar Cells. Fysikkermøte 2019 , Oslo 2019-08-08 - 2019-08-09
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PosterLysne, Hogne; Ristola, Markus Joel Benjamin; Sørhaug, Jørgen Andre; Lundberg, Marisa Di Sabatino; Holmestad, Randi; Reenaas, Turid Dory. (2019) Tungsten doped silicon for intermediate band solar cells. Norwegian solar cell conference 2019 2019-05-20 - 2019-05-21
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IntervjuHolmestad, Randi; Lervik, Adrian; Thronsen, Elisabeth; Marioara, Calin Daniel. (2019) Norsk forskning på nanonivå bidrar til at aluminium kan brukes i alt fra biler til glidelåser. Teknisk Ukeblad Teknisk Ukeblad [null] 2019-06-10
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IntervjuHolmestad, Randi; Lervik, Adrian; Thronsen, Elisabeth; Marioara, Calin Daniel. (2019) Norske løsninger for industrigiganter. Gemini.no - forskningsnytt fra NTNU og SINTEF Gemini.no - forskningsnytt fra NTNU og SINTEF [null] 2019-06-03
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Vitenskapelig foredragHolmestad, Randi. (2019) Precipitation in Aluminium alloys – studied with advanced TEM. XXII Physical Metallurgy and Materials Science Conference: Advanced Materials and Technologies AMT 2019 , BukowinaTatrzańska 2019-06-09 - 2019-06-12
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Vitenskapelig foredragRingdalen, Inga Gudem; Christiansen, Emil; Frafjord, Jonas; Wenner, Sigurd; Khadyko, Mikhail; Marian, Jaime. (2019) Plasticity and dislocation mechanisms in aluminium alloys containing precipitate free zones. Dislocations 2019 , Haifa 2019-09-15 - 2019-09-21
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Vitenskapelig foredragSunde, Jonas Kristoffer; Wenner, Sigurd; Marioara, Calin Daniel; Helvoort, Antonius Van; Holmestad, Randi. (2019) Scanning electron diffraction as a versatile tool for studying the microstructure of Al alloys. Microscience Microscopy Congress 2019 , Manchester, Storbritannia 2019-07-01 - 2019-07-04
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PosterSørhaug, Jørgen A; Lysne, Hogne; Lundberg, Marisa di Sabatino; Reenaas, Turid Dory; Holmestad, Randi. (2019) TEM characterization of W-implanted Si. Norwegian solar cell conference , Son 2019-05-20 - 2019-05-21
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Vitenskapelig foredragHallsteinsen, Ingrid; Kjærnes, Kristoffer; Slöetjes, Samuel Dingeman; Moreau, Magnus; Grutter, Alexander; Nord, Magnus Kristofer. (2019) Engineering antiferromagnetism in complex oxides. Washington State University seminar , Pullman, WA, USA 2019-07-07 -
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Vitenskapelig foredragHolmestad, Randi. (2019) Precipitation in age hardenable Al alloys -studied at the nanoscale. Seminar - Monash Centre of Electron Microscopy (MCEM) , Melbourne 2019-11-27 - 2019-11-27
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Vitenskapelig foredragWenner, Sigurd; Sunde, Jonas Kristoffer; Marioara, Calin Daniel; Friis, Jesper; Holmestad, Randi. (2019) Precipitates in aluminium alloys – studied by scanning transmission electron microscopy and diffraction. EUROMAT 2019 , Stockholm 2019-09-01 - 2019-09-05
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Vitenskapelig foredragGazizov, Marat; Sunde, Jonas Kristoffer; Christiansen, Emil; Thronsen, Elisabeth; Lervik, Adrian; Wenner, Sigurd. (2019) Precipitates in aluminium alloys – studied by advanced (S)TEM techniques. Microscience Microscopy Congress (MMC) - EMAG , Manchester 2019-07-01 - 2019-07-04
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Vitenskapelig foredragFrafjord, Jonas; Friis, Jesper; Wenner, Sigurd; Holmedal, Bjørn; Holmestad, Randi; Ringdalen, Inga Gudem. (2019) The Effect of Multiple Solute Species in Solute Strengthening in Aluminium Alloys - MD study. Dislocations 2019 , Haifa 2019-10-15 - 2019-10-21
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Vitenskapelig foredragChristiansen, Emil; Marioara, Calin Daniel; Bjørge, Ruben; Ringdalen, Inga Gudem; Holmedal, Bjørn; Hopperstad, Odd Sture. (2019) (S)TEM characterisation and simulations of sheared 𝛃′′ precipitates in a deformed Al-Mg-Si alloy. 5th Forum of Center for Advanced Materials Research and International Collaboration (CAMRIC-FORUM5) , Toyama 2019-10-03 - 2019-10-04
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Faglig foredragHolmestad, Randi. (2019) Crash course in TEM with examples from microstructure and precipitates in Al alloys. Toyama University - CAMRIC Forum , Toyama 2019-10-02 - 2019-10-02
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Vitenskapelig foredragSunde, Jonas Kristoffer; Christiansen, Emil; Thronsen, Elisabeth; Wenner, Sigurd; Marioara, Calin Daniel; Helvoort, Antonius Van. (2019) Scanning Precession Electron Diffraction to Aid Aluminum Alloy Development. Microscopy and microanalysis , Portland 2019-08-04 - 2019-08-08
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Vitenskapelig foredragThronsen, Elisabeth; Sunde, Jonas Kristoffer; Marthinsen, Knut; Holmestad, Randi; Marioara, Calin Daniel; Minakuchi, Kazuhiro. (2019) Studying the influence of heavy deformation and natural aging on precipitation in an Al-Mg-Si-Cu alloy. The 136th conference of Japan institute of light metals 2019-05-11 - 2019-05-12
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PosterThronsen, Elisabeth; Sunde, Jonas Kristoffer; Marioara, Calin Daniel; Holmestad, Randi. (2019) Studying precipitates in pre-deformed Al-Mg-Si-Cu alloys by atomic resolution STEM and scanning electron diffraction. SCANDEM 2019 , Gøteborg 2019-06-11 - 2019-06-14
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Vitenskapelig foredragChristiansen, Emil; Ringdalen, Inga Gudem; Bjørge, Ruben; Marioara, Calin Daniel; Holmestad, Randi. (2019) TEM image simulations of overlapping phases - a case study of sheared β” precipitates in Al-Mg-Si alloys. EMAG , Manchester 2019-07-01 - 2019-07-04
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Faglig foredragHolmestad, Randi. (2019) Activities in the INTPART project. signing ceremony, INTPART project , Norwegian Embassy, Tokyo 2019-05-13 - 2019-05-13
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Vitenskapelig foredragHolmestad, Randi. (2019) Overview of TEM activities at the TEM Gemini Centre in Trondheim. Bilateral Japan-Norway workshop , Fukuoka 2019-05-09 - 2019-05-09
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Vitenskapelig foredragSunde, Jonas Kristoffer; Helvoort, Antonius Van; Wenner, Sigurd; Holmestad, Randi. (2019) Crystallographic orientation relationships of T-/S-phase aggregates in an Al–Cu–Mg–Ag alloy. The 136th Conference of Japan Institute of Light Metals , Toyama 2019-05-11 - 2019-05-12
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PosterChristiansen, Emil; Sunde, Jonas Kristoffer; Lervik, Adrian; Bergh, Tina; Thronsen, Elisabeth; Marioara, Calin Daniel. (2019) Activities on aluminium alloy design in the TEM Gemini Centre. Workshop of the Aluminium Innovation Hub: Digitalisation for smart processes and product design , Trondheim 2019-06-12 - 2019-06-13
2018
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Vitenskapelig foredragSunde, Jonas Kristoffer; Marioara, Calin Daniel; Helvoort, Antonius Van; Holmestad, Randi. (2018) Quantitative analysis of precipitate crystal structure evolution in Al-Mg-Si-Cu alloys using scanning precession electron diffraction. IMC19 , Melbourne 2018-09-09 - 2018-09-14
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Vitenskapelig foredragMørtsell, Eva Anne; Paulsen, Øyvind; Marioara, Calin Daniel; Andersen, Sigmund Jarle; Reiso, Oddvin; Røyset, Jostein. (2018) PRECIPITATION HARDENING OPTIMIZATION BY PARTIAL SUBSTITUTION OF Si AND Mg WITH Ge AND Li IN LEAN 6XXX ALLOYS. ICAA16 , Montreal 2018-06-17 - 2018-06-21
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Faglig foredragHolmestad, Randi. (2018) Crash course in TEM with examples from microstructure and precipitates in Al alloys. International lectures for Master students, Faculty of Sustainable Design, Univesrity of Toyama , Toyama 2018-10-30 - 2018-10-30
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Vitenskapelig foredragHolmestad, Randi; Sunde, Jonas Kristoffer; Thronsen, Elisabeth; Marioara, Calin Daniel; Helvoort, Antonius Van; Matsuda, Kenji. (2018) Scanning precession electron diffraction used to determine precipitate microstructure and its evolution during aging in Al-Mg-Si(-Cu) alloys. 61. Japanese Microscopy Symphosium , Toyama 2018-11-01 - 2018-11-03
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Vitenskapelig foredragChristiansen, Emil; Sævareid, Sondre; Frodal, Bjørn Håkon; Marioara, Calin Daniel; Hopperstad, Odd Sture; Holmestad, Randi. (2018) Precipitate Free Zones and Crack Propagation in Al-Mg-Si Alloys. 16th International Conference on Aluminium Alloys (ICAA16) , McGill Univeristy, Montréal, Québec 2018-06-17 - 2018-06-21
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Vitenskapelig foredragHolmestad, Randi; Sunde, Jonas Kristoffer; Wenner, Sigurd; Christiansen, Emil; Marioara, Calin Daniel; Helvoort, Antonius Van. (2018) Phase and orientation mapping in Al alloys using SPED. CAMRIC-FORUM4 (4th Forum of Centre of Advanced Materials Research and International Collaboration , Toyama 2018-10-31 - 2018-11-01
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Vitenskapelig foredragFrafjord, Jonas; Ringdalen, Inga Gudem; Holmestad, Randi; Svenum, Ingeborg-Helene; Hopperstad, Odd Sture; Friis, Jesper. (2018) Pressure Dependent Yielding in Solute Strengthened Aluminium - An Ab Initio Study. ICAA16 , Montreal 2018-06-17 - 2018-06-21
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PosterFrafjord, Jonas; Holmedal, Bjørn; Holmestad, Randi; Ringdalen, Inga Gudem; Ofstad, Sigurd; Friis, Jesper. (2018) Ab Initio Calculations of Dislocation Core Using a Cluster Model Approach. Multiscale Materials Modelling, 9th , Osaka 2018-10-28 - 2018-11-02
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PosterLysne, Hogne; Hauge, Heidi Sæverud; Nematollahi, Mohammadreza; Lundberg, Marisa Di Sabatino; Holmestad, Randi; Reenaas, Turid Dory. (2018) Hyperdoped silicon for intermediate band solar cells. International Summer School on Photovoltaics and New Concepts of Quantum Solar Energy Conversion 2018 2018-09-02 - 2018-09-09
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PosterVatanparast, Maryam; Vullum, Per Erik; Fimland, Bjørn-Ove; Reenaas, Turid Dory; Holmestad, Randi. (2018) Bandgap Measurements of High Refractive Index Semiconductor Materials by EELS. Material Research Society Spring Meeting (MRS) , Phoenix, AZ 2018-06-02 - 2019-06-06
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PosterLysne, Hogne; Hauge, Heidi Sæverud; Nematollahi, Mohammadreza; Lundberg, Marisa Di Sabatino; Holmestad, Randi; Reenaas, Turid Dory. (2018) Hyperdoped silicon for intermediate band solar cells. Norwegian solar cell conference 2018 2018-05-02 - 2018-05-03
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Vitenskapelig foredragMarioara, Calin Daniel; Lervik, Adrian; Grønvold, Julie; Lunder, Otto; Wenner, Sigurd; Furu, Trond. (2018) The Correlation Between Intergranular Corrosion Resistance and Copper Content in the Precipitate Microstructure in an AA6005A Aluminium Alloy. ASST 2018 , Helsingør 2018-05-27 - 2018-05-31
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Vitenskapelig foredragLervik, Adrian; Lodgaard, Lars; Marioara, Calin Daniel; Walmsley, John; Holmestad, Randi. (2018) The effect of overaging on stress corrosion cracking in a low Cu Al-Zn-Mg alloy. ICAA16 - International Conference on Aluminum Alloys , McGill, Montreal 2018-06-17 - 2018-06-21
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Vitenskapelig foredragFriis, Jesper; Ringdalen, Inga Gudem; Jensen, Ingvild Julie Thue; Marioara, Calin Daniel; Ofstad, Sigurd; Frafjord, Jonas. (2018) Influence of precipitate interface structure on alloy properties in the Al-Mg-Si system. ICAA16 , Montreal 2018-06-17 - 2018-06-21
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Vitenskapelig foredragSunde, Jonas Kristoffer; Marioara, Calin Daniel; Helvoort, Antonius Van; Holmestad, Randi. (2018) Studying the effect of low Cu additions in 6082 alloys. Third INTPART Workshop between NTNU, University of Toyama and Tokyo Tech , Ookayama Campus, Tokyo Institute of Technology 2018-05-07 - 2018-05-08
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Vitenskapelig foredragHelvoort, Antonius Van; Wenner, Sigurd; Sunde, Jonas Kristoffer; Fauske, Vidar Tonaas; Vullum, Per Erik; Holmestad, Randi. (2018) Value of multidimensional data analysis. 5th ARM user meeting , Trondheim 2018-06-14 - 2018-06-15
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Vitenskapelig foredragHelvoort, Antonius Van; Wenner, Sigurd; Sunde, Jonas Kristoffer; Fauske, Vidar Tonaas; Vullum, Per Erik; Holmestad, Randi. (2018) Low-dimensional nanomaterials and transmission electron microscopy (TEM): How low can we go?. NNSP meeting Low-dimensional structures , Kjeller 2018-05-14 - 2018-05-15
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PosterLervik, Adrian; Marioara, Calin Daniel; Andersen, Sigmund Jarle; Friis, Jesper; Holmestad, Randi. (2018) Structure and interface of the η1-MgZn2 precipitate studied using TEM and DFT calculations. The 61st Symposium of The Japanese Society of Microscopy , Toyama, Japan 2018-11-01 - 2018-11-03
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Vitenskapelig foredragMarioara, Calin Daniel; Lervik, Adrian; Grønvold, Julie; Lunder, Otto; Wenner, Sigurd; Furu, Trond. (2018) The Connection Between Inter-Granular Corrosion Resistance and Precipitate Microstructure in an AA6005A Alloy. The 61st Symposium of The Japanese Society of Microscopy , Toyama, Japan 2018-11-01 - 2018-11-03
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Vitenskapelig foredragSunde, Jonas Kristoffer; Marioara, Calin Daniel; Holmestad, Randi. (2018) The effect of low Cu additions in overaged Al-Mg-Si alloys studied by advanced transmission electron microscopy techniques. International Conference on Aluminium Alloys (ICAA16) , Montreal 2018-06-17 - 2018-06-21
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Vitenskapelig foredragHolmestad, Randi; Sunde, Jonas Kristoffer; Wenner, Sigurd; Christiansen, Emil; Marioara, Calin Daniel; Helvoort, Antonius Van. (2018) Phase and orientation mapping in Al alloys using SPED. Workshop on STEM with Advanced detectors , Grange Cleveland Winery, Victoria 2018-09-04 - 2018-09-07
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Vitenskapelig foredragHolmestad, Randi; Wenner, Sigurd; Sunde, Jonas Kristoffer; Christiansen, Emil; Lervik, Adrian; Marioara, Calin Daniel. (2018) Using TEM to study precipitates in age hardenable aluminium alloys. 6th Dresden Nanoanalysis Symposium: Materials challenges for automotive industry - Micro- and nanoscale characterization , Dresden 2018-08-31 - 2018-08-31
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Vitenskapelig foredragLervik, Adrian; Friis, Jesper; Marioara, Calin Daniel; Andersen, Sigmund Jarle; Holmestad, Randi. (2018) Co-precipitation in a Si containing 7xxx type Aluminum alloy. 19th international Microscopy Conference (IMC19) , Sydney 2018-09-09 - 2018-09-14
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Vitenskapelig foredragThronsen, Elisabeth; Marioara, Calin Daniel; Sunde, Jonas Kristoffer; Erga, Iven; Minakuchi, Kazuhiro; Katsumi, Tetsuya. (2018) Characterizing precipitates in a heavily deformed Al alloy, a TEM study. Third INTPART Workshop between NTNU, University of Toyama and Tokyo Tech 2018-05-07 - 2018-05-08
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Vitenskapelig foredragChristiansen, Emil; Marioara, Calin Daniel; Marthinsen, Knut; Hopperstad, Odd Sture; Holmestad, Randi. (2018) Understanding deformation on the nano-scale. CASA Seminar , Radisson Blu Scandinavia Hotel, Oslo 2018-09-18 - 2018-09-20
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Vitenskapelig foredragLervik, Adrian; Holmestad, Randi; Marioara, Calin Daniel. (2018) Stress Corrosion Cracking in a Cu-free 7xxx alloy. Third INTPART Workshop between NTNU, University of Toyama and Tokyo Tech , Tokyo University of science and technology, Ookayama, Tokyo 2018-05-07 - 2018-05-08
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Vitenskapelig foredragBergh, Tina; Aune, Ragnhild; Lervik, Adrian; Holmestad, Randi; Vullum, Per Erik. (2018) The Interface between Aluminium and Steel Joined by Cold Metal Transfer - A Transmission Electron Microscopy Study. 8th Aluminium Surface Science & Technology Symposium , Helsingør 2018-05-27 - 2018-05-31
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Vitenskapelig foredragChristiansen, Emil; Marioara, Calin Daniel; Marthinsen, Knut; Hopperstad, Odd Sture; Holmestad, Randi. (2018) Precipitates and Precipitate Free Zones in 6xxx alloys. Hydro Technical Meeting , Sunndalsøra 2018-09-14 -
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Vitenskapelig foredragChristiansen, Emil; Marioara, Calin Daniel; Marthinsen, Knut; Hopperstad, Odd Sture; Holmestad, Randi. (2018) Lattice rotations in precipitate free zones in an Al-Mg-Si alloy. Topics in ductile fracture of metals , Hotel Scandic Nidelven, Trondheim 2018-10-17 - 2018-10-18
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Vitenskapelig foredragHallsteinsen, Ingrid; Kjærnes, Kristoffer; Moreau, Magnus; Grutter, Alexander; Bolstad, Torstein; Nord, Magnus Kristofer. (2018) Controlling magnetic spin reconstruction by geometrical lattice engineering: (111)-oriented La0.7Sr0.3MnO3/LaFeO3 heterostructure. Conference on electronic and advanced materials , Orlando, Florida 2018-01-17 - 2018-01-19
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Vitenskapelig foredragLervik, Adrian; Lodgaard, Lars; Marioara, Calin Daniel; Walmsley, John; Holmestad, Randi. (2018) The effect of quench rate on stress corrosion cracking in a low Cu Al-Zn-Mg alloy. 8th Aluminium Surface Science & Technology Symposium , Helsingør 2018-05-27 - 2018-05-31
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PosterBergh, Tina; Arbo, Siri Marthe; Westermann, Ida; Holmestad, Randi; Vullum, Per Erik. (2018) The Interface between Aluminium and Steel Joined by Cold Roll Bonding and by Hybrid Metal Extrusion and Bonding. 19th International Microscopy Congress , Sydney 2018-09-09 - 2018-09-14
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Vitenskapelig foredragGaukås, Nikolai Helth; Dale, Silje Marie; Toresen, Andreas; Holmestad, Randi; Glaum, Julia; Einarsrud, Mari-Ann. (2018) Controlling texture in lead-free KNN ferroelectric thin films by aqueous chemical solution deposition. 42nd International Conference and Expo on Advanced Ceramics and Composites , Daytona Beach, Florida 2018-01-22 - 2018-01-26
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Vitenskapelig foredragGazizov, Marat; Sunde, Jonas Kristoffer; Wenner, Sigurd; Holmestad, Randi; Kaibyshev, Rustam. (2018) Effect of thermomechanical processing on microstructure and mechanical properties in an Al-Cu-Mg-Si alloy. Third INTPART Workshop between NTNU, University of Toyama and Tokyo Tech , Tokyo Tech 2018-05-07 - 2018-05-08
2017
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Vitenskapelig foredragHolmestad, Randi; Wenner, Sigurd; Marioara, Calin Daniel; Sunde, Jonas Kristoffer; Christiansen, Emil; Andersen, Sigmund Jarle. (2017) precipitates in age hardenable aluminium alloys studied by advanced TEM. International EM conference in Poland 2017-09-10 - 2017-09-13
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Vitenskapelig foredragLysne, Hogne; Hauge, Heidi Sæverud; Nematollahi, Mohammadreza; Lundberg, Marisa Di Sabatino; Reenaas, Turid Dory; Sæterli, Ragnhild. (2017) TEM characterization of silver implanted silicon for intermediate band solar cells. Norwegian solar cell conference 2017 2017-05-09 - 2017-05-10
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Vitenskapelig foredragChristiansen, Emil; Chrominski, Witold; Marioara, Calin Daniel; Hopperstad, Odd Sture; Holmestad, Randi. (2017) Precipitate Free Zones in Deformed Al-Mg-Si Alloys. SCANDEM2017 , Reykjavik 2017-06-05 - 2017-06-09
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Vitenskapelig foredragHallsteinsen, Ingrid; Moreau, Magnus; Nord, Magnus Kristofer; Christiansen, Emil; Grutter, Alexander; Gilbert, Dustin A.. (2017) Spin reconstruction as a function of thickness at the (111)-oriented La0.7Sr0.3MnO3/LaFeO3 interface. Materials Research Society spring meeting , Phoenix, Arizona 2017-04-17 - 2017-04-21
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Vitenskapelig foredragHallsteinsen, Ingrid; Moreau, Magnus; Nord, Magnus Kristofer; Grutter, Alexander; Gilbert, Dustin A.; Kirby, Brian. (2017) Induced ferromagnetism in oxides by geometrical lattice engineering. Low Q seminar , Gaithersburg, Maryland 2017-05-17 -
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Faglig foredragHolmestad, Randi. (2017) Use of TEM in developing automotive alloys. Hydro Automotive Forum , Trondheim 2017-05-23 -
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Vitenskapelig foredragNord, Magnus Kristofer; Vullum, Per Erik; MacLaren, Ian; Tybell, Per Thomas Martin; Holmestad, Randi. (2017) Atomap - Automated Analysis of Atomic Resolution STEM Images. Microscopy and Microanalysis 2017 , St Louis 2017-08-06 - 2017-08-10
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Vitenskapelig foredragLervik, Adrian; Sunde, Jonas Kristoffer; Ånes, Håkon Wiik; Wenner, Sigurd; Helvoort, Antonius Van; Holmestad, Randi. (2017) Characterization using scanning precession electron diffraction. NORTEM-Oslo Christmas Seminar , Forskningsparken (Gaustadalleen 21), University of Oslo 2017-12-13 - 2017-12-13
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Faglig foredragVullum, Per Erik; Wenner, Sigurd; Fauske, vidar T.; Helvoort, Antonius Van; Holmestad, Randi. (2017) High performance imaging and spectroscopy without beam damage. High performance imaging and spectroscopy without beam damage , Rouen 2017-06-20 - 2017-06-21
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Vitenskapelig foredragHelvoort, Antonius Van; Vullum, Per Erik; Wenner, Sigurd; Sunde, Jonas Kristoffer; Fauske, vidar T.; Holmestad, Randi. (2017) Transmission electron microscopy (TEM): What more to see?. NFS Fysikermøtet , Tromsø 2017-08-07 - 2017-08-09
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Faglig foredragSunde, Jonas Kristoffer; Johnstone, Duncan; Marioara, Calin Daniel; Helvoort, Antonius Van; Midgley, Paul A.; Holmestad, Randi. (2017) Crystallographic evolution of 6xxx series aluminium precipitates studied by scanning precession electron diffraction. EMAG2017/MMC2017 , Manchester 2017-07-03 - 2017-07-06
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Vitenskapelig foredragSunde, Jonas Kristoffer; Johnstone, Duncan; Wenner, Sigurd; Marioara, Calin Daniel; Helvoort, Antonius Van; Midgley, Paul A.. (2017) Scanning Precession Electron Diffraction Study of Hybrid Precipitates in a 6xxx Series Aluminium Alloy. Microscopy & Microanalysis 2017 , St Louis 2017-08-07 - 2017-08-10
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PosterVatanparast, Maryam; Vullum, Per Erik; Nord, Magnus Kristofer; Zuo, Jian Min; Reenaas, Turid Worren; Holmestad, Randi. (2017) Strategy for reliable strain measurement in InAs/GaAs materials from high-resolution Z-contrast STEM images. MMC conference , Manchester 2017-07-02 - 2017-07-06
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Faglig foredragVatanparast, Maryam; Vullum, Per Erik; Nord, Magnus Kristofer; Reenaas, Turid Worren; Holmestad, Randi. (2017) Methodology to Improve Strain Measurement in III–V Semiconductors Materials. M&M conference , St. Louis 2017-08-05 - 2017-08-11
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Vitenskapelig foredragHallsteinsen, Ingrid; Kjærnes, Kristoffer; Moreau, Magnus; Grutter, Alexander; Slöetjes, Samuel Dingeman; Nord, Magnus Kristofer. (2017) Magnetic anisotropy of interface induced ferromagnetism in (111)-oriented La0.7Sr0.3MnO3/LaFeO3 epitaxial thin films. ALS Users meeting , Berkeley, California 2017-10-02 - 2017-10-04
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Vitenskapelig foredragHallsteinsen, Ingrid; Kjærnes, Kristoffer; Grutter, Alexander; Gilbert, Dustin A.; Bolstad, Torstein; Slöetjes, Samuel Dingeman. (2017) Controlling the magnetic spin reconstruction in (111)-orienetd La0.7Sr0.3Mn03/LaFeO3 heterostructure. The International Workshop on Oxide Electronics , Chicago, Illinois 2017-09-24 - 2017-09-27
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PosterBergh, Tina; Holmestad, Randi; Vullum, Per Erik. (2017) Scanning Precession Electron Diffraction for Phase Mapping of Intermetallic Compounds. Quantitative Electron Microscopy 2017 4th edition 2017-05-22 - 2017-06-01
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Vitenskapelig foredragHolmestad, Randi. (2017) Alloy development through advanced characterization and modeling - 1) Crash course in TEM and 2) TEM used to study microstructure and precipitates in 6xxx alloys. 14th International Summer School on Al Alloy Technology , Trondheim 2017-06-19 - 2017-06-23
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Vitenskapelig foredragÅnes, Håkon Wiik; Sunde, Jonas Kristoffer; Holmestad, Randi; Helvoort, Antonius Van. (2017) Crystal phase and orientation mapping of nanomaterials. Nano@NTNU symposium 2017 , Trondheim 2017-12-06 - 2017-12-07
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Vitenskapelig foredragHolmestad, Randi. (2017) Introduction; diffraction theory, kinematic and dynamical, overview - how to utilize the reciprocal space, new trends. Diffraction workshop , Trondheim 2017-06-12 - 2017-06-14
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Vitenskapelig foredragHolmestad, Randi; Wenner, Sigurd; Sunde, Jonas Kristoffer; Marioara, Calin Daniel; Friis, Jesper; Andersen, Sigmund Jarle. (2017) Nanoscale phase, strain and composition mapping of Al-Mg-Si alloys. SCANDEM 2017 , Reykjavik, 2017-06-06 - 2017-06-08
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PosterRajpalke, Mohana; Patra, Saroj Kumar; Vatanparast, Maryam; Dahl, Øystein; Vullum, Per Erik; Holmestad, Randi. (2017) InAs/(Al)GaAs quantum-dot-based intermediate band solar cells. Nano Network Workshop 2017 , Bergen 2017-06-12 - 2017-06-14
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Faglig foredragHolmestad, Randi. (2017) TEM used to study microstructure and precipitates for understanding 6xxx alloys. Lecture series for Master students in Toyama Univesrity , Toyama 2017-10-12 - 2017-10-12
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Faglig foredragHolmestad, Randi. (2017) Norwegian-Japanese Aluminium alloy Research and Education Collaboration - Industrial aspects and internships. Japan-Norway project leader seminar , Norwegian Embassy, Tokyo 2017-10-13 - 2017-10-13
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Vitenskapelig foredragHolmestad, Randi. (2017) Utilizing smart data analysis to get the most out of TEM result. Visit to University of Tokyo, Ikuhara group , Tokyo 2017-10-11 - 2017-10-11
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Vitenskapelig foredragHolmestad, Randi; Wenner, Sigurd; Mørtsell, Eva Anne; Christiansen, Emil; Sunde, Jonas Kristoffer; Marioara, Calin Daniel. (2017) Precipitates in age hardenable Al alloys studied by (S)TEM techniques. 3rd Forum of Center for Advanced Materials Research and International (CAMRIC3)/13th Light Metals International Workshop By Japan Institute of Light Metals , Toyama 2017-10-12 - 2017-10-13
2016
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Vitenskapelig foredragChristiansen, Emil; Marioara, Calin Daniel; Hopperstad, Odd Sture; Holmestad, Randi. (2016) Subgrain-formation in precipitate free zones in aluminium alloys subjected uniaxial compression. Nasjonal konferanse for Materialteknologi 2016 , Trondheim 2016-08-24 - 2016-08-25
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Faglig foredragSunde, Jonas Kristoffer; Wenner, Sigurd; Helvoort, Antonius Van; Johnstone, D.N.; Midgley, Paul A.; Holmestad, Randi. (2016) Phase Mapping of 2xxx-Series Aluminium Alloys by Scanning Precession Electron Diffraction. 67th Scandem Meeting , Trondheim 2016-06-07 - 2016-06-10
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Faglig foredragJohnstone, D.N.; Krakow, R.; Wenner, Sigurd; Holmestad, Randi; Helvoort, Antonius Van; Rae, C.M.F.. (2016) Crystallographic mapping in engineering alloys by scanning precession electron diffraction. 67th Scandem Meeting , Trondheim 2016-06-07 - 2016-06-10
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Vitenskapelig foredragHolmestad, Randi. (2016) Precipitates in age hardenable Al alloys studied by (S)TEM techniques. 2nd Forum of Ongoing Establishment of Centre for Advanced Materials Research and International Collaboration (CAMRIC-FORUM2) , Toyama 2016-10-13 - 2016-10-14
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Vitenskapelig foredragChristiansen, Emil; Marioara, Calin Daniel; Hopperstad, Odd Sture; Holmestad, Randi. (2016) Transmission Electron Microscopy of Precipitate Free Zones in Aluminium Alloys Subjected to Uniaxial Compression. SCANDEM2016 , Trondheim 2016-06-07 - 2016-06-10
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Vitenskapelig foredragHallsteinsen, Ingrid; Moreau, Magnus; Grutter, Alexander; Nord, Magnus Kristofer; Vullum, Per Erik; Gilbert, Dustin A.. (2016) Induced ferromagnetism at the interface of complex oxides. Advanced Light Source user meeting , Berkeley 2016-10-03 - 2016-10-04
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Vitenskapelig foredragJohnstone, D.N.; knowles, A.J.; Krakow, R.; Wenner, Sigurd; Helvoort, Antonius Van; Holmestad, Randi. (2016) Crystallographic mapping in engineering alloys by scanning precession electron diffraction. European Microscopy Congress , Lyon 2016-08-28 - 2016-09-02
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PosterSunde, Jonas Kristoffer; Wenner, Sigurd; Helvoort, Antonius Van; Johnstone, Duncan; Midgley, Paul A.; Holmestad, Randi. (2016) Phase mapping of 2xxx-series aluminium alloys by scanning precession electron diffraction. European Microscopy Congress 2016 , Lyon 2016-08-28 - 2016-09-02
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Vitenskapelig foredragDu, Qiang; Tang, Kai; Marioara, Calin Daniel; Andersen, Sigmund Jarle; Holmedal, Bjørn; Holmestad, Randi. (2016) Modeling over-ageing in Al-Mg-Si alloys by a multi-phase CALPHAD-coupled Kampmann-Wagner Numerical model. The 15th International Conference on Aluminum Alloys (ICAA15) , Chongqing 2016-06-12 - 2016-06-16
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Vitenskapelig foredragFriis, Jesper; Ringdalen, Inga Gudem; Marioara, Calin Daniel; Wenner, Sigurd; Andersen, Sigmund Jarle; Holmestad, Randi. (2016) Precipitation and formation of precipitate free zones in aluminium alloys. Invited presentation at colloquium in the Dept. of Physics at University of Montreal 2016-01-25 -
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Vitenskapelig foredragHolmestad, Randi; Wenner, Sigurd; Mørtsell, Eva Anne; Sunde, Jonas Kristoffer; Marioara, Calin Daniel; Friis, Jesper. (2016) Precipitates in Al alloys across and between industrially common compositions. THERMEC , Graz 2016-05-29 - 2016-06-03
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Vitenskapelig foredragHolmestad, Randi; Wenner, Sigurd; Marioara, Calin Daniel; Mørtsell, Eva Anne; Vullum, Per Erik; Andersen, Sigmund Jarle. (2016) 6xxx aluminium alloy development - aided by the double corrected ARM200CF. ARM Group User meeting , Glasgow University 2016-06-14 - 2016-06-15
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Faglig foredragLervik, Adrian; Holmestad, Randi; Walmsley, John. (2016) Nanoscale Investigation(s) of Intergranular Corrosion in Aluminium Alloys. Second INTPART Workshop between NTNU, University of Toyama and Tokyo Tech , University of Toyama, Toyama, Japan 2016-10-12 - 2016-10-12
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Vitenskapelig foredragHallsteinsen, Ingrid; Moreau, Magnus; Grutter, Alexander; Nord, Magnus Kristofer; Vullum, Per Erik; Gilbert, Dustin A.. (2016) Effect of structural reconstructions at the interface of (111)-oriented La0.7Sr0.3MnO3/LaFeO3. Material Research Society Fall Meeting , Boston 2016-11-27 - 2016-12-02
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Vitenskapelig foredragChristiansen, Emil; Marioara, Calin Daniel; Hopperstad, Odd Sture; Holmestad, Randi. (2016) Deformation induced subgrains in PFZs of AA6060 alloy subjected to uniaxial compression. Second INTPART Workshop between NTNU, University of Toyama and Tokyo Tech , University of Toyama, Toyama, Japan 2016-10-12 - 2016-10-12
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Faglig foredragMørtsell, Eva Anne; Andersen, Sigmund Jarle; Marioara, Calin Daniel; Holmestad, Randi. (2016) HAADF-STEM Analysis of Precipitates in Al-Mg-Si Alloys. SCANDEM , Trondheim 2016-06-07 - 2016-06-10
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Faglig foredragMørtsell, Eva Anne; Andersen, Sigmund Jarle; Marioara, Calin Daniel; Røyset, Jostein; Friis, Jesper; Holmestad, Randi. (2016) Characterization of multicomponent Al alloys by TEM, HAADF-STEM, EELS and DFT. European Microscopy Congress , Lyon 2016-08-28 - 2016-09-02
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Faglig foredragMørtsell, Eva Anne; Marioara, Calin Daniel; Andersen, Sigmund Jarle; Reiso, Oddvin; Røyset, Jostein; Holmestad, Randi. (2016) The effect of Li additions on strength and precipitation in a lean Al 6xxx alloy. International Conference on Aluminium alloys , Chonqing 2016-06-12 - 2016-06-16
2015
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Vitenskapelig foredragHolmestad, Randi; Helvoort, Antonius Van; Marioara, Calin Daniel; Vullum, Per Erik; Bjørge, Ruben; Wenner, Sigurd. (2015) Results from the first double corrected coldFEG TEM/STEM in Scandinavia. Scandem2015 , Jyvaskyla 2015-06-09 - 2015-06-11
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PosterHallsteinsen, Ingrid; Nord, Magnus Kristofer; Moreau, Magnus; Grutter, Alexander; Olsen, Fredrik Kjemperud; Bolstad, Torstein. (2015) Emerging Magnetism at the Interface of (111)-Oriented Epitaxial Ferromagnetic La0.7Sr0.3MnO3 and Antiferromagnetic LaFeO3. Materials Research Society Fall Meeting , Boston 2015-11-29 - 2015-12-04
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Vitenskapelig foredragMoreau, Magnus; Hallsteinsen, Ingrid; Nord, Magnus Kristofer; Bolstad, Torstein; Grutter, Alexander; Holmestad, Randi. (2015) Structural and Electronic Reconstructions at (111)-oriented Oxide Interfaces. Nano@NTNU Symposium 2015 2015-11-11 - 2015-11-11
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Faglig foredragWenner, Sigurd; Christiansen, Emil; Holstad, Theodor S.; Holmestad, Randi. (2015) Krystaller på atomnivå / Se innsiden av et elektronmikroskop. Researchers' Night 2015-09-25 - 2015-09-25
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Vitenskapelig foredragFriis, Jesper; Wenner, Sigurd; Marioara, Calin Daniel; Holmestad, Randi. (2015) Detailed Structure Analysis of Precipitates Combining TEM and DFT. Solid-Solid Phase Transformations in Inorganic Materials - PTM2015 , Whistler, BC 2015-06-28 - 2015-07-03
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Vitenskapelig foredragHallsteinsen, Ingrid; Olsen, Fredrik Kjemperud; Bolstad, Torstein; Moreau, Magnus; Nord, Magnus Kristofer; Holmestad, Randi. (2015) Induced magnetism in (111)-oriented LSMO/LFO heterostructures. Nano Network , Oslo 2015-06-15 - 2015-06-17
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Vitenskapelig foredragHallsteinsen, Ingrid; Moreau, Magnus; Folven, Erik; Grepstad, Jostein; Nord, Magnus Kristofer; Holmestad, Randi. (2015) Magnetic coupling in (111)-oriented LSMO and LFO epitaxial heterostructures. Towards oxide based electronics (To-Be) , Aveiro 2015-03-29 - 2015-04-02
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Vitenskapelig foredragHallsteinsen, Ingrid; Olsen, Fredrik Kjemperud; Nord, Magnus Kristofer; Moreau, Magnus; Vullum, Per Erik; Holmestad, Randi. (2015) The effect of oxygen octahedral coupling in (111)-oriented LSMO and LFO epitaxial heterostructures on STO(111). European Materials Research Society (E-MRS) spring meeting , Lille 2015-05-11 - 2015-05-15
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Vitenskapelig foredragHolmestad, Randi; Wenner, Sigurd; Mørtsell, Eva Anne; Marioara, Calin Daniel; Andersen, Sigmund Jarle. (2015) (S)TEM studies of precipitation in age hardenable aluminium alloys. Seminar series at Chongqing University , Chongqing 2015-11-19 - 2015-11-19
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Vitenskapelig foredragHolmestad, Randi; Wenner, Sigurd; Mørtsell, Eva Anne; Marioara, Calin Daniel; Andersen, Sigmund Jarle. (2015) Precipitates in aluminium alloys – studied by HAADF-STEM. Workshop on Advanced Electron MIcroscopy and Characterisation, Inauguration of EM Centre at Chongqing University , Chongqing 2015-11-19 - 2015-11-20
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Vitenskapelig foredragAndersen, Sigmund Jarle; Marioara, Calin Daniel; Holmestad, Randi; Røyset, Jostein; Reiso, Oddvin; Tundal, Ulf. (2015) Advanced precipitate characterization and development of Al-Mg-Si alloys. 7th Light Metals Technology Conference , Port Elisabeth 2015-07-27 - 2015-07-29
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PosterNord, Magnus Kristofer; Hallsteinsen, Ingrid; Vullum, Per Erik; Tybell, Per Thomas Martin; Holmestad, Randi. (2015) Analysing the electronic structure of perovskite oxides using Transmission Electron Microscopy. Nano network seminar , Oslo 2015-06-15 - 2015-06-15
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Vitenskapelig foredragMørtsell, Eva Anne; Marioara, Calin Daniel; Andersen, Sigmund Jarle; Friis, Jesper; Reiso, Oddvin; Røyset, Jostein. (2015) The Effect of Cu and Ge Additions on Strength and Precipitation in a lean 6xxx Aluminium Alloy. MMC/EMAG2015 , Manchester 2015-06-29 - 2015-07-02
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Faglig foredragDiplas, Spyridon; Walmsley, John; Holmestad, Randi; Prytz, Øystein. (2015) An introduction to NORTEM by the NORTEM management group. NORTEM opening seminar , Oslo 2015-09-10 - 2015-09-11
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Vitenskapelig foredragHolmestad, Randi; Wenner, Sigurd; Saito, Takeshi; Mørtsell, Eva Anne; Marioara, Calin Daniel; Andersen, Sigmund Jarle. (2015) TEM studies of precipitation in age hardenable aluminium alloys. Progress of Light Metals for the future - Retirement seminar for Prof. T. Sato , Tokyo 2015-03-13 - 2015-03-13
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Faglig foredragHolmestad, Randi; Helvoort, Antonius Van; Vullum, Per Erik; Sæterli, Ragnhild; Soleim, Bjørn Gunnar; Walmsley, John. (2015) NORTEM ‐ the national infrastructure for Transmission Electron Microscopy. Nano-MatchMaking Seminar , Trondheim 2015-06-02 - 2015-06-02
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Vitenskapelig foredragHolmestad, Randi; Wenner, Sigurd; Nord, Magnus Kristofer; Mørtsell, Eva Anne; Vullum, Per Erik; Marioara, Calin Daniel. (2015) Materials development aided by atomic-resolution electron microscopy. Microscopy & Microanalysis 2015 Meeting , Portland, Oregon 2015-08-02 - 2015-08-06
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PosterNord, Magnus Kristofer; Hallsteinsen, Ingrid; Vullum, Per Erik; Tybell, Per Thomas Martin; Holmestad, Randi. (2015) Advanced quantitative fine structure analyzes of perovskite oxides using electron energy loss spectroscopy. MMC/EMAG2015 , Manchester 2015-06-29 - 2015-07-02
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PosterNematollahi, Mohammadreza; Yang, Xiaodong; Seim, Eivind; Vullum, Per Erik; Holmestad, Randi; Gibson, Ursula. (2015) Highly Cr-doped ZnS for intermediate band solar cells. 17th International Conference on II-VI Compounds and Related Materials , Paris 2015-09-13 - 2015-09-18
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Faglig foredragHolmestad, Randi. (2015) Precipitation in 6xxx Aluminum Alloys. Forelesninger ved Toyama University , Toyama 2015-11-24 - 2015-11-24
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Vitenskapelig foredragHolmestad, Randi; Helvoort, Antonius Van; Vullum, Per Erik; Wenner, Sigurd; Nord, Magnus Kristofer; Fauske, Vidar Tonaas. (2015) Instrumentation and activity at the Trondheim NORTEM –node (NTNU). NORTEMopening seminar , Oslo 2015-09-10 - 2015-09-11
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PosterChristiansen, Emil; Nord, Magnus Kristofer; Hallsteinsen, Ingrid; Vullum, Per Erik; Tybell, Per Thomas Martin; Holmestad, Randi. (2015) Structural investigation of epitaxial LaFeO_3 thin films on (111) oriented SrTiO_3 by transmission electron microscopy. EMAG , Manchester 2015-06-29 - 2015-07-02
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Vitenskapelig foredragWenner, Sigurd; Ervik, Martin; Marioara, Calin Daniel; Andersen, Sigmund Jarle; Holmestad, Randi. (2015) Atomic Resolution Electron Microscopy of a Hybrid Aluminium Alloy and All Its Phases. Scandem2015 , Jyväskylä 2015-06-07 - 2015-06-11
2014
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PosterGan, Yanjie; Walmsley, John; Holmestad, Randi; Peters, Thijs; Stange, Marit Synnøve Sæverud. (2014) TEM characterization of H2-seclective Pd-based membranes. 18th International Microscopy Congress , Prague 2014-09-07 - 2014-09-12
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IntervjuHolmestad, Randi; Saito, Takeshi. (2014) Dette skrapet er gull verdt for industrien. Teknisk Ukeblad Teknisk Ukeblad [null] 2014-08-15
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Vitenskapelig foredragHolmestad, Randi. (2014) HAADF-STEM studies of Ag-, Cu- and Zn-containing precipitates in Al-Mg-Si alloys. 18th International Microscopy Congress (IMC) , Prague, Czech Republic 2014-09-07 - 2014-09-12
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Faglig foredragWenner, Sigurd; Nord, Magnus Kristofer; Holmestad, Randi. (2014) Se et elektronmikroskop i aksjon. Researchers' Night 2014 , Trondheim 2014-09-26 - 2014-09-26
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PosterEspen, Undheim; Maryam, Vatanparast; Vullum, Per Erik; Reenaas, Turid Worren; Holmestad, Randi. (2014) TEM studies of quantum dots for intermediate band solar cells. Annual Conference of the Nordic Microscopy Society 2014-06-10 - 2014-06-14
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PosterWenner, Sigurd; Marioara, Calin Daniel; Holmestad, Randi. (2014) Precipitation in Al-Cu-Mg(-Zn) alloys. ICPMAT2014 , Krakow 2014-09-14 - 2014-09-18
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Vitenskapelig foredragWenner, Sigurd; Marioara, Calin Daniel; Lefebvre, Williams; Ramasse, Quentin; Kepaptsoglou, Despoina Maria; Hage, Fredrik Sydow. (2014) Atomic-resolution elemental mapping of precipitates in a 7449 aluminium alloy. International conference on aluminium alloys (ICAA14) , Trondheim 2014-06-15 - 2014-06-19
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Vitenskapelig foredragNord, Magnus Kristofer; Vullum, Per Erik; Hallsteinsen, Ingrid; Boschker, Jos Emiel; Holmestad, Randi; Tybell, Thomas. (2014) Comparison of (001) and (111) La0.7Sr0.3MnO3/SrTiO3 interface using TEM. 5th annual workshop 2014-06-16 - 2014-06-18
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Vitenskapelig foredragNord, Magnus Kristofer; Boschker, Jos Emiel; Moreau, Magnus; Vullum, Per Erik; Selbach, Sverre Magnus; Tybell, Thomas. (2014) Structural and electronic characterization of altered structure at the La0.7Sr0.3MnO3/SrTiO3 heteroepitaxial interface. 2014 MRS Spring Meeting & Exhibit , San Francisco, California 2014-04-21 - 2014-04-25
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PosterHallsteinsen, Ingrid; Folven, Erik; Grepstad, Jostein; Holmestad, Randi; Nord, Magnus Kristofer; Tybell, Thomas. (2014) Magnetic properties and exchange mechanisms in epitaxial (111)-oriented magnetic heterostructures. Material Research Society - Spring meeting 2014 , San Francisco 2014-04-21 - 2014-04-25
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PosterGan, Yanjie; Walmsley, John; Holmestad, Randi; Peters, Thijs; Stange, Marit Synnøve Sæverud. (2014) TEM characterization of H2-selective Pd-based membranes. CLIMIT & BIGCCS PhD Seminar 2014 , Oslo 2014-10-20 - 2014-10-21
2013
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Faglig foredragHolmestad, Randi; Helvoort, Antonius Van; Walmsley, John. (2013) NORTEM Trondheim node - past, present and future. NORTEM inauguration , Trondheim 2013-09-10 - 2013-09-10
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IntervjuHolmestad, Randi. (2013) Nytt supermikroskop styrker norsk konkurranseevne. Adresseavisen Adresseavisen [null] 2013-09-11
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Faglig foredragHolmestad, Randi; Marioara, Calin Daniel; Friis, Jesper. (2013) Highlights from activities within NTNU and SINTEFon 6xxx Al alloy development. Hydro Research division seminar , Oslo 2013-06-30 - 2013-06-30
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Vitenskapelig foredragHolmestad, Randi; Helvoort, Antonius Van; Walmsley, John. (2013) TEM instrumentation and activities at NTNU. Texas- Norway seminar and workshop on Nanoscience and -technology , Trondheim 2013-10-14 - 2013-10-17
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IntervjuHolmestad, Randi. (2013) Monterer nytt supermikroskop ved NTNU. Teknisk Ukeblad Teknisk Ukeblad [null] 2013-09-10
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Intervju
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Vitenskapelig foredragEhlers, Flemming J H; Dumoulin, Stephane; Holmestad, Randi. (2013) 3D hybrid atomistic modeling of β'' in Al–Mg–Si: putting the full coherency of a needle shaped precipitate to the test. 2nd World Congress on Integrated Computational Materials Engineering , Salt Lake City, Utah 2013-07-07 - 2013-07-11
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Vitenskapelig foredragWenner, Sigurd; Marioara, Calin Daniel; Røyset, Jostein; Holmestad, Randi. (2013) Transmission electron microscopy and muon spin relaxation studies of precipitation in Al–Mg–Si alloys. BILAT meeting 2013 , Toyama 2013-06-04 - 2013-06-07
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Vitenskapelig foredragHolmestad, Randi. (2013) Nanoscale precipitates in 6xxx aluminium alloys. Thermec 2013 , Las Vegas 2013-12-01 - 2013-12-06
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Vitenskapelig foredragHolmestad, Randi; Klaus, Leifer. (2013) TEM- Why, how and where?. NorFab-MyFab user meeting , Uppsala 2013-04-17 - 2013-04-18
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Faglig foredragHolmestad, Randi. (2013) Elektroner som briller. Norske fysikkstudenters konferanse , Trondheim 2013-03-02 - 2013-03-03
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PosterWenner, Sigurd; Marioara, Calin Daniel; Andersen, Sigmund Jarle; Holmestad, Randi. (2013) Precipitation in Al-Mg-Si alloys with Ca additions. THERMEC 2013 , Las Vegas 2013-12-02 - 2013-12-06
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Vitenskapelig foredragHallsteinsen, Ingrid; Folven, Erik; Chopdekar, Rajesh V.; Nord, Magnus Kristofer; Christiansen, Emil; Vullum, Per Erik. (2013) Magnetic switching of epitaxial (111)-oriented La0.7Sr0.3MnO3 /SrTiO3 thin films. 8th NTNU NanoLab symposium 2013-11-12 - 2013-11-12
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Vitenskapelig foredragHolmestad, Randi; Walmsley, John; Soleim, Bjørn Gunnar; Vullum, Per Erik; Helvoort, Antonius Van. (2013) NORTEM - new possibilities for atomic scale structure characterization. 8th Nanolab usermeeting , Trondheim 2013-11-12 - 2013-11-12
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PosterMørtsell, Eva Anne; Westermann, Ida; Marioara, Calin Daniel; Pedersen, Ketill Olav; Røyset, Jostein; Holmestad, Randi. (2013) Elastic Ageing of an Aluminium 6060 Alloy. Scandem , København 2013-06-10 - 2014-06-14
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Vitenskapelig foredragNord, Magnus Kristofer; Boschker, Jos Emiel; Vullum, Per Erik; Tybell, Thomas; Holmestad, Randi. (2013) Study of electronic reconstruction in La0.7Sr0.3MnO3/SrTiO3 thin film interface using Transmission Electron Microscopy. 4th annual workshop arranged by the Norwegian PhD Network on Nanotechnology for Microsystems 2013-06-17 - 2013-06-19
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Faglig foredragSaito, Takeshi; Lefebvre, Williams; Marioara, Calin D.; Andersen, Sigmund J.; Holmestad, Randi. (2013) Investigation of Cu and Zn atomic columns on the precipitates in Al-Mg-Si alloys by aberration-corrected scanning electron microscope. EMAG 2013 2013-09-03 - 2013-09-06
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PosterSaito, Takeshi; Lefebvre, Williams; Marioara, Calin D.; Andersen, Sigmund J.; Holmestad, Randi. (2013) Cu and Zn atomic columns of precipitates in Al-Mg-Si alloys investigated by aberration-corrected scanning transmission electron microscopy. MC2013 2013-08-25 - 2013-08-30
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PosterSaito, Takeshi; Marioara, Calin D.; Røyset, Jostein; Holmestad, Randi. (2013) The effect of low Cu additions on quench sensitivity of an Al-Mg-Si alloy. Thermec 2013 2013-12-02 - 2013-12-06
2012
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Vitenskapelig foredragHolmestad, Randi; Walmsley, John Charles; Prytz, Øystein; Soleim, Bjørn Gunnar; Helvoort, Antonius Van; Olsen, Arne. (2012) NORTEM – ambitions and plans. Scandem 2012 , Bergen 2012-06-13 - 2012-06-15
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Vitenskapelig foredragHallsteinsen, Ingrid; Boschker, Jos Emiel; Nord, Magnus Kristofer; Lee, S; Rzchowski, M; Vullum, Per Erik. (2012) Film growth of (111)-oriented perovskite systems. 7th annual Nanolab meeting , Trondheim 2012-12-12 -
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Vitenskapelig foredragHallsteinsen, Ingrid; Boschker, Jos Emiel; Nord, Magnus Kristofer; Lee, S; Rzchowski, M; Vullum, Per Erik. (2012) Controlled surfaces of epitaxial (111)-oriented perovskite thin films. STINT Workshop on Oxide and Interface Magnetism , Trondheim 2012-12-05 - 2012-12-06
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PosterSaito, Takeshi; Muraishi, Shinji; Marioara, Calin Daniel; Holmestad, Randi. (2012) Influence of low Cu amounts in combination with pre-deformation on the precipitate structures in Al-Mg-Si alloys. 7th International Conference on the Physical Properties and Application of Advanced Materials 2012-06-17 - 2012-06-20
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Vitenskapelig foredragSaito, Takeshi; Muraishi, Shinji; Marioara, Calin Daniel; Holmestad, Randi. (2012) Effect of low Cu amounts and pre-deformation on the precipitation in Al-Mg-Si alloys. 13th International Conference on Aluminum Alloy (ICAA13) 2012-06-03 - 2012-06-07
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Vitenskapelig foredragHallsteinsen, Ingrid; Boschker, Jos Emiel; Nord, Magnus Kristofer; Lee, S; Rzchowski, M; Vullum, Per Erik. (2012) Surface stability of epitaxial La0.7Sr0.3MnO3 thin films on (111)-oriented SrTiO3. Material Research Society - Fall meeting 2012 , Boston 2012-11-25 - 2012-11-30
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PosterNord, Magnus Kristofer; Boschker, Jos Emiel; Vullum, Per Erik; Tybell, Thomas; Holmestad, Randi. (2012) Transmission Electron Microscopy characterization of La0.7Sr0.3MnO3/SrTiO3 ferroelastic thin films. 2012 MRS Fall Meeting & Exhibit 2012-11-25 - 2012-11-30
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Vitenskapelig foredragBjørge, Ruben; Holmestad, Randi; Marioara, Calin Daniel; Andersen, Sigmund Jarle; weyland, Matthew; Etheridge, Joanne. (2012) Quantitative STEM Study of the beta'-Ge Phase in Al-Mg-Ge Alloys. Microscopy and Microanalysis (M&M) 2012 meeting , Phoenix, Arizona 2012-07-29 - 2012-08-02
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PosterNord, Magnus Kristofer; Boschker, Jos Emiel; Vullum, Per Erik; Tybell, Thomas; Holmestad, Randi. (2012) Domain Relaxation in La0.7Sr0.3MnO3/SrTiO3 Thin Films due to Declamping. Microscopy & Microanalysis 2012 Meeting 2012-07-29 - 2012-08-02
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Vitenskapelig foredragHolmestad, Randi. (2012) Precipitates in Al-Mg-Si-Cu Alloys - Structure, Composition, Coherency and Interfaces. MRS Fall Meeting , Boston 2012-11-25 - 2012-11-30
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Vitenskapelig foredragHolmestad, Randi. (2012) Precipitation in 6XXX aluminum alloys. Hard Materials Seminar, Department of Materials Science and Engineering, University of Illinois, at Urbana-Champaign , Urbana-Champaign 2012-09-27 -
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Vitenskapelig foredragHolmestad, Randi. (2012) Formation of clusters and precipitates in age hardenable Al alloys. Condensed Matter Physics seminar, Dept. of Physics, University of Illinois, at Urbana-Champaign , Urbana- Champaign 2012-10-26 -
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PosterNord, Magnus Kristofer; Boschker, Jos Emiel; Vullum, Per Erik; Tybell, Thomas; Holmestad, Randi. (2012) Transmission Electron Microscopy characterization of La0.7Sr0.3MnO3/SrTiO3 ferroelastic thin films. scandem 2012 2012-06-13 - 2012-06-15
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PosterNord, Magnus Kristofer; Boschker, Jos Emiel; Vullum, Per Erik; Tybell, Thomas; Holmestad, Randi. (2012) Transmission Electron Microscopy characterization of La0.7Sr0.3MnO3/SrTiO3 ferroelastic thin films. NanoNetwork 3rd annual workshop 2012-06-11 - 2012-06-13
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Vitenskapelig foredragWenner, Sigurd; Matsuda, Kenji; Nishimura, Katsuhiko; Banhart, John; Matsuzaki, Teiichiro; Tomono, Dai. (2012) Muon spin relaxation and positron annihilation spectroscopy studies of solute clustering in Al-Mg-Si alloys. ICAA13 , Pittsburgh 2012-06-03 - 2012-06-07
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PosterWenner, Sigurd; Matsuda, Kenji; Nishimura, Katsuhiko; Banhart, John; Matsuzaki, Teiichiro; Tomono, Dai. (2012) Muon spin relaxation and positron annihilation spectroscopy studies of solute clustering in Al-Mg-Si alloys. ICPMAT2012 , Trondheim 2012-06-17 - 2012-06-20
2011
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Vitenskapelig foredragKauko, Hanne; Bjørge, Ruben; Holmestad, Randi; Helvoort, Antonius Van. (2011) Quantitative HAADF-STEM on heterostructured GaAs nanowires. Scandem2011 , Oulu 2011-06-08 - 2011-06-10
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Vitenskapelig foredragWenner, Sigurd; Torsæter, Malin; Marioara, Calin Daniel; Holmestad, Randi. (2011) The Role of Copper in Clustering and Precipitation in Al-Mg-Si-Cu Alloys. ECAA 2011 , Bremen 2011-10-05 - 2011-10-07
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Vitenskapelig foredragEberg, Espen; Helvoort, Antonius Van; Takahashi, Ryota; Gass, Mhairi; Mendis, Budhika; Bleloch, Andrew. (2011) EELS (and HAADF-STEM) studies of the PbTiO3 /SrTiO3 interface in ferroelectric thin films. 6th International Conference on the Physical Properties and Application of Advanced MATerials (ICPMAT2011) , Shanghai 2011-10-11 - 2011-10-15
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PosterEberg, Espen; Helvoort, Antonius Van; Selbach, Sverre Magnus; Soleim, Bjørn Gunnar; Folven, Erik; Choudhury, P.R.. (2011) Epitaxial perovskite nanostructures: effect of topology and stoichiometry. 18th International Workshop on Oxide Electronics Napa Valley , Napa Valley, California 2011-09-26 - 2011-09-28
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Vitenskapelig foredragKauko, Hanne; Bjørge, Ruben; Holmestad, Randi; Helvoort, Antonius Van. (2011) Quantitative HAADF-STEM on heterostructured GaAs nanowires. EMAG2011 , Birmingham 2011-09-06 - 2011-09-06
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Vitenskapelig foredragWeigand, Christian Carl; Skåre, Daniel; Tveit, Johannes; Ladam, Cecile; Holmestad, Randi; Grepstad, Jostein. (2011) Growth of ZnO nanostructures on c- and a-plane sapphire by Au-assisted pulsed laser deposition. GDR Semiconductor Nanowires and Nanotubes , Porquerolles 2011-10-17 - 2011-10-21
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Vitenskapelig foredragBjørge, Ruben; Dwyer, Christian; Weyland, Matthew; Nakashima, Philip N.H.; Etheridge, Joanne; Holmestad, Randi. (2011) Quantitative HAADF STEM study of β’-like precipitates in an Al-Mg-Ge alloy. EMAG2011 , Birmingham 2011-09-06 - 2011-09-09
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Faglig foredrag
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PosterSæterli, Ragnhild; Selbach, Sverre Magnus; Ravindran, Ponniah; Grande, Tor; Holmestad, Randi. (2011) Experimental and theoretical study of the electronic structure of multiferroic BiFeO3 and related compounds. SCANDEM 2011 , Oulu 2011-06-08 - 2011-06-10
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Vitenskapelig foredragHolmestad, Randi; Bjørge, Ruben; Ehlers, Flemming J H; Matsuda, Kenji; Marioara, Calin Daniel; Andersen, Sigmund Jarle. (2011) Imperfect (and ‘perfect’!) precipitates in 6xxx Aluminium Alloys. 6th International Conference on the Physical Properties and Application of Advanced MATerials (ICPMAT2011), , Shanghai 2011-10-11 - 2011-10-15
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Vitenskapelig foredragFriis, Jesper; Ehlers, Flemming J H; Marioara, Calin Daniel; Dumoulin, Stephane; Marthinsen, Knut; Holmestad, Randi. (2011) Multi-scale precipitation modelling for age-hardenable Al-Mg-Si alloys. 1st European Conference on Aluminium Alloys , Bremen 2011-10-05 - 2011-10-07
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Vitenskapelig foredragHolmestad, Randi; Bjørge, Ruben; Ehlers, Flemming J H; Matsuda, Kenji; Marioara, Calin Daniel; Andersen, Sigmund Jarle. (2011) Imperfect precipitates in 6xxx Aluminium Alloys. EMAG2011 , Birmingham 2011-09-06 - 2011-09-09
2010
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Vitenskapelig foredragWalmsley, John C; Dehghan-Niri, Roya; Vullum, Per Erik; Holmestad, Randi; Rønning, Magnus; Holmen, Anders. (2010) TEM analysis of catalyst and energy storage materials. International Symposium on Advanced Electron Microscopy for Catalysis and Energy Storage Materials , Berlin 2010-01-17 - 2010-01-20
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Vitenskapelig foredragEhlers, Flemming; Andersen, Sigmund J.; Marioara, Calin D.; Holmestad, Randi. (2010) Atomistic Ab Initio Studies Of Precipitate/Host Lattice Interfaces. 12th International Conference on Aluminium Alloys (ICAA) , Yokohama 2010-09-05 - 2010-09-09
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PosterWeigand, Christian Carl; Grepstad, Jostein; Weman, Helge; Ladam, C.; Vullum, Per Erik; Dahl, Øystein. (2010) ZnO nanosheets grown by pulsed laser deposition. 5th Nanowire Growth Workshop , Rome 2010-11-03 - 2010-11-05
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Vitenskapelig foredragTorsæter, Malin; Lefebvre, Williams; Andersen, S. J.; Marioara, C.D.; Walmsley, John C.; Holmestad, Randi. (2010) Clustering behaviour in Al-Mg-Si alloys investigated by APT. 12th International Conference on Aluminium Alloys (ICAA) , Yokohama 2010-09-05 - 2010-09-09
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Vitenskapelig foredragRørvik, Per Martin; Sæterli, Ragnhild; You, Chang Chuan; Holmestad, Randi; Helvoort, Antonius Van; Tybell, Thomas. (2010) Annealing effect on the domain orientation in PbTiO3 nanorods. Electroceramics XII , Trondheim 2010-06-13 - 2010-06-16
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Vitenskapelig foredragAndersen, Sigmund J.; Marioara, CD; Torsæter, Malin; Bjørge, Ruben; Ehlers, Flemming J H; Holmestad, Randi. (2010) Behind Structure and Relation of Precipitates in Al-Mg-Si and Related Alloys. International conference on Aluminium alloys ICAA , yokohama 2010-09-05 - 2010-09-11
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Vitenskapelig foredragNakamura, J; Matsuda, Kenji; Sato, Tatsuo; Marioara, CD; Andersen, Sigmund J.; Holmestad, Randi. (2010) The Effect of Ag Addition on Transition of Crystal Structure for β’-phase in Al-Mg-Si Alloy. Internaational Conference on Aluminium ICAA 2010-09-06 - 2010-09-11
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Vitenskapelig foredragTorsæter, Malin; Lefebvre, Williams; Marioara, C.D.; Andersen, S. J.; Walmsley, John C.; Holmestad, Randi. (2010) The study of clustering in Al-based alloys by APT. JCNCS , Toyama 2010-09-12 - 2010-09-15
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PosterTorsæter, Malin; Hasting, Håkon Stokka; Lefebvre, Williams; Marioara, Calin D; Walmsley, John C.; Andersen, Sigmund J.. (2010) The influence of composition and natural ageing on clustering during pre-ageing in Al-Mg-Si alloys. SCANDEM 2010-06-08 - 2010-06-11
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Vitenskapelig foredragMarioara, CD; Andersen, Sigmund J.; boothroyd, Chris; Holmestad, Randi. (2010) Disordered Precipitates in an Al-Mg-Si-Cu-Ag Alloy. International Conference on Aluminium Alloys 2010-09-06 - 2010-09-11
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Vitenskapelig foredragHasting, Håkon Stokka; Frøseth, Anders Gudmund; Andersen, Sigmund J.; Vissers, Rene; Walmsley, John; Marioara, CD. (2010) Composition of β” precipitates in Al-Mg-Si alloys by atom probe tomography and first principles calculations. ’Solid-Solid Phase Transformations in Inorganic Materials’ (PTM) 2010-06-06 - 2010-06-11
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Vitenskapelig foredragHolmestad, Jon; Marioara, C.D.; Andersen, Sigmund J.; Holmestad, Randi. (2010) The Effect of Ag on Hardness and Microstructure during Overageing of Al-Mg-Si-Cu Alloys. JCNCS , Toyama 2010-09-12 - 2010-09-15
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Vitenskapelig foredragEberg, Espen; Helvoort, Antonius Van; Takahashi, Ryota; Gass, Mhairi; Mendis, Budhika; Holmestad, Randi. (2010) Evidence of Change in Ti/Pb-O Hybridization at the PbTiO3 / SrTiO3 Interfaces. MRS Spring meeting , San Fransico 2010-04-05 - 2010-04-07
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PosterReenaas, Turid Worren; Vullum, Per Erik; Song, Y.; Sadeghi, M.; Thomassen, Sedsel Fretheim; Holmestad, Randi. (2010) Comparative study of spacer layers for InAs quantum dot stacks. 22nd International Conference on Indium Phosphide and Related Materials , Takamatsu 2010-05-31 - 2010-06-04
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Vitenskapelig foredragHolmestad, Jon; Marioara, C.D.; Andersen, Sigmund J.; Holmestad, Randi. (2010) Microstructure of Two Overaged Al-Mg-Si-Cu Alloys. 12th International Conference on Aluminium Alloys (ICAA) , Yokohama 2010-09-05 - 2010-09-09
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Vitenskapelig foredragNordmark, Heidi; Ulyashin, Alexander; Walmsley, John; Holmestad, Randi. (2010) H-initiated extended defects from plasma treatment: Comparison between c-Si and mc-Si. International Conference on Extended Defects in Semiconductors (EDS2010) , Brighton 2010-09-19 - 2010-09-24
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Vitenskapelig foredragHolmestad, Randi; Marioara, CD; Ehlers, Flemming; Torsæter, Malin; Bjørge, Ruben; Røyset, Jostein. (2010) Precipitation in 6xxx Aluminum Alloys. 12th International Conference on Aluminium Alloys (ICAA) , Yokohama 2010-09-05 - 2010-09-09
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PosterDehghan-Niri, Roya; Hansen, Thomas W.; Wagner, Jakob Birkedal; Holmen, Anders; Rytter, Erling; Borg, Øyvind. (2010) Using environmental transmission electron microscope to study the in-situ reduction of Co3O4 supported on α-Al2O3. 17th International Microscopy Congress - IMC 2010 , Rio de Janeiro 2010-09-19 - 2010-09-24
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Vitenskapelig foredragHolmestad, Randi. (2010) Physics in Aluminium?!. Friday colloquium, NTNU, Department of Physics 2010-11-05 - 2010-11-05
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Vitenskapelig foredragTorsæter, Malin; lefebvre, Williams; Andersen, Sigmund J; Walmsley, John; Holmestad, Randi. (2010) Investigation of clustering in Al-Mg-Si alloys by Atom Probe Tomography. 17th International Microscopy Congress - IMC 2010 , Rio de Janeiro 2010-09-19 - 2010-09-24
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Vitenskapelig foredragHolmestad, Randi; Marioara, CD; Ehlers, Flemming; Torsæter, Malin; Bjørge, Ruben; Røyset, Jostein. (2010) Precipitate Structure Determination in 6xxx Aluminium Alloys. 17th International Microscopy Congress - IMC 2010 , Rio de Janeiro 2010-09-19 - 2010-09-24
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Intervju
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Vitenskapelig foredragHelvoort, Antonius Van; Holmestad, Randi; Walmsley, John C. (2010) TEM as tool in nanotechnology at NTNU. 5th NTNU Nanolab usermeeting , Trondheim 2010-09-10 - 2010-09-10
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Vitenskapelig foredragBjørge, Ruben; Nakashima, Philip N.H.; Marioara, Calin D.; Andersen, Sigmund J.; Muddle, Barry C.; Etheridge, Joanne. (2010) Precipitate/Matrix Interface in an Al-Mg-Ge Alloy Studied by Annular Dark-Field Scanning Transmission Electron Microscopy. The 12th International Conference on Aluminium Alloys , Yokohama 2010-09-05 - 2010-09-09
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PosterBjørge, Ruben; Nakashima, Philip N.H.; Marioara, Calin D.; Andersen, Sigmund J.; Muddle, Barry C.; Etheridge, Joanne. (2010) β' precipitate in an Al-Mg-Ge alloy studied by Cs-corrected STEM. ESTEEM Workshop on Aberration-Corrected STEM , Daresbury 2010-07-03 - 2010-07-05
2009
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Vitenskapelig foredragVullum, Per Erik; Thomassen, Sedsel Fretheim; Holmestad, Randi; Fimland, Bjørn-Ove; Reenaas, Turid Worren. (2009) TEM characterization of intermediate band quantum dot solar cell materials. 4th NTNU Nanolab user meeting 2009-05-13 - 2009-05-13
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PosterThomassen, Sedsel Fretheim; Reenaas, Turid Worren; Fimland, Bjørn-Ove; Vullum, Per Erik; Holmestad, Randi; Wang, Shumin. (2009) Material studies for quantum dot intermediate band solar cells. Euro MBE 2009 2009-03-08 - 2009-03-11
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Vitenskapelig foredragBjørge, Ruben; Holmestad, Randi; Marioara, Calin D; Andersen, Sigmund J. (2009) Precipitation in two Al-Mg-Ge alloys. SCANDEM 2009 2009-06-08 - 2009-06-10
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Vitenskapelig foredragVullum, Per Erik; Eberg, Espen; Sæterli, Ragnhild; Horvli, Mari E; Helvoort, Antonius Van; Soleim, Bjørn Gunnar. (2009) TEM specimen preparation of ceramic materials by tripod wedge polishing and Ar-ion milling. Electron Microscopy for Ceramic Materials (EMCM) 2009-08-08 - 2009-08-13
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Vitenskapelig foredragVullum, Per Erik; Thomassen, Sedsel Fretheim; Holmestad, Randi; Fimland, Bjørn-Ove; Reenaas, Turid Worren. (2009) TEM characterization of quantum dot intermediate band solar cell materials. SCANDEM 2009, Annual Meeting of the Nordic Microscopy Society , Reykjavik 2009-06-08 - 2009-06-10
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Vitenskapelig foredragRørvik, Per Martin; Sæterli, Ragnhild; Almli, Åsmund; You, Chang Chuan; Helvoort, Antonius Van; Holmestad, Randi. (2009) Hierarchical growth of ferroelectric PbTiO3 nanorods. 4th NTNU NanoLab User Meeting , Trondheim 2009-05-13 - 2009-05-13
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Vitenskapelig foredragRørvik, Per Martin; Sæterli, Ragnhild; Almli, Åsmund; You, Chang Chuan; Helvoort, Antonius Van; Holmestad, Randi. (2009) Hierarchical growth of ferrolectric PbTiO3 nanorods. NANOMAT Conference 2009 , Lillehammer 2009-06-16 - 2009-06-17
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PosterHolmestad, Randi; Olsen, Arne; Walmsley, John C. (2009) Norwegian TEM environment sourcing out – NORTEM initiative needed. NanoMat Meeting , Lillehammer 2009-06-15 - 2009-06-19
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PosterDehghan-Niri, Roya; Holmestad, Randi; Walmsley, John C; Holmen, Anders; Rytter, Erling; Hansen, Thomas W.. (2009) Advanced TEM study of Co Fischer-Tropsch catalyst. NanoMat meeting , Lillehammer 2009-06-15 - 2009-06-19
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Vitenskapelig foredragEhlers, Flemming; Holmestad, Randi. (2009) Direct Approach to Atomistic Ab Initio Studies of Precipitate Growth in Alloys. MRS Fall Meeting 2009 , Boston, MA 2009-11-30 - 2009-12-04
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Vitenskapelig foredragHolmestad, Randi. (2009) TEM activities in materials science in Trondheim. NORTEM Workshop , Oslo 2009-05-07 - 2009-05-08
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Vitenskapelig foredragVullum, Per Erik; Thomassen, Sedsel Fretheim; Sadeghi, Mahdad; Holmestad, Randi; Fimland, Bjørn-Ove; Wang, Shumin. (2009) Transmission electron microscopy characterization of quantum dot intermediate band solar cell materials. NanoMat meeting 2009-06-15 - 2009-06-19
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PosterDehghan-Niri, Roya; Hansen, Thomas W.; Walmsley, John C; Holmen, Anders; Rytter, Erling; Holmestad, Randi. (2009) Advanced TEM study of Co Fischer-Tropsch catalysts. InGap summer school , Trondheim 2009-06-22 - 2009-06-26
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PosterSæterli, Ragnhild; Flage-Larsen, Espen; Prytz, Øystein; Taftø, Johan; Marthinsen, Knut; Holmestad, Randi. (2009) Electron energy loss near edge structure of phosphorus L2,3 edges in skutterudites. Edge 2009 2009-05-17 - 2009-05-22
2008
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PosterSæterli, Ragnhild; Wang, Guozhong; Helvoort, Antonius Van; Rørvik, Per Martin; Einarsrud, Mari-Ann; Grande, Tor. (2008) TEM characterisation of lead titanate nanorods. 1st Nanotechnology@NTNU International Symposium , Trondheim 2008-09-11 - 2008-09-12
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PosterRørvik, Per Martin; Almli, Åsmund; Helvoort, Antonius Van; Holmestad, Randi; Tybell, Thomas; Grande, Tor. (2008) Hydrothermal synthesis of PbTiO3 nanorod arrays. 1st Nanotechnology@NTNU International Symposium , Trondheim 2008-09-11 - 2008-09-12
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PosterEberg, Espen; Helvoort, Antonius Van; Soleim, Bjørn Gunnar; Monsen, Åsmund Fløystad; Wennberg, Lena C; Tybell, Thomas. (2008) TEM specimen preparation of perovskite thin films. 1st Nanotechnology@NTNU International Symposium , Trondheim 2008-09-11 - 2008-09-12
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Vitenskapelig foredragHelvoort, Antonius Van; Holmestad, Randi; Walmsley, John C. (2008) Transmission Electron Microscopy: now and in the very near future, an invitation to enter a new field of physics. 3rd NTNU Nanolab User Meeting , Trondheim 2008-03-06 - 2008-03-06
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Vitenskapelig foredragTucho, Wakshum Mekonnen; Venvik, Hilde Johnsen; Walmsley, John C; Bredesen, Rune; Holmestad, Randi. (2008) Permeation and microstructure studies of Pd-Ag membranes for H2 separation. 3rd NTNU Nanolab User Meeting , Trondheim 2008-03-06 - 2008-03-06
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PosterRørvik, Per Martin; Almli, Åsmund; Helvoort, Antonius Van; Holmestad, Randi; Tybell, Thomas; Grande, Tor. (2008) Hydrothermal synthesis of PbTiO3 nanorod arrays. Zing Conference on Solid State Chemistry , Cancun 2008-03-10 - 2008-03-13
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Vitenskapelig foredragHelvoort, Antonius Van; Holmestad, Randi; Sæterli, Ragnhild; Jacobsen, Arnhild. (2008) Hand-on TEM for short time student projects?. SCANDEM conference , DTU Copenhagen 2008-06-02 - 2008-06-04
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PosterTorsæter, Malin; Vissers, Rene; Marioara, Calin D; Andersen, Sigmund J; Holmestad, Randi. (2008) Simulation and Modelling: Crystal Structure Determination of the Q' and C-type Plate Precipitates in Al-Mg-Si-Cu (6xxx) Alloys. ICAA 11 , Aachen 2008-09-22 - 2008-09-26
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Vitenskapelig foredragMarioara, Calin D; Andersen, Sigmund J; Stene, Tore; Hasting, Håkon Stokka; Walmsley, John C; Helvoort, Antonius Van. (2008) Microstructure: The influence of Cu on Hardness and Microstructure in Al-Mg-Si alloys. ICAA 11 , Aachen 2008-09-22 - 2008-09-26
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Vitenskapelig foredragVissers, Rene; Marioara, Calin D; Andersen, Sigmund J; Holmestad, Randi. (2008) Process, Mechanical and Heat Treatment Modelling: Crystal Structure determination of the B' phase in Al-Mg-Si Alloys by combining Quantitative Electron diffraction and ab initio Calculations. ICAA 11 , Aachen 2008-09-22 - 2008-09-26
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Vitenskapelig foredragRørvik, Per Martin; Almli, Åsmund; You, Chang Chuan; Helvoort, Antonius Van; Holmestad, Randi; Tybell, Thomas. (2008) Template-free hydrothermal synthesis of PbTiO3 nanorod arrays. Electroceramics XI , Manchester 2008-08-31 - 2008-09-03
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Vitenskapelig foredragAndersen, Sigmund J; Marioara, Calin D; Vissers, Rene; Holmestad, Randi. (2008) Effect of Defects: Atomic Structure of precipitates in AlMgSi(Cu) Insights into precipitation. ICAA 11 , Aachen 2008-09-22 - 2008-09-26
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PosterEberg, Espen; Helvoort, Antonius Van; Soleim, Bjørn Gunnar; Monsen, Åsmund Fløystad; Tybell, Thomas; Holmestad, Randi. (2008) Comparison of TEM specimen preparation of perovskite thin films by conventional Ar ion milling and tripod polishing. European Microscopy Society Meeting , Achen 2008-09-01 - 2008-09-05
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PosterNordmark, Heidi; Holmestad, Randi; Walmsley, John C; Sabatino, Marisa Di; Øvrelid, Eivind. (2008) TEM studies of grain boundaries and precipitation in multicrystalline silicon. SCANDEM conference , DTU Copenhagen 2008-06-02 - 2008-06-04
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Vitenskapelig foredragBjørge, Ruben; Marioara, Calin D; Andersen, Sigmund J; Holmestad, Randi. (2008) Precipitation in an Al-Mg-Ge alloy. 14th European Microscopy Congress , Aachen 2008-09-01 - 2008-09-05
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Vitenskapelig foredragRørvik, Per Martin; Amli, Åsmund; Helvoort, Antonius Van; Holmestad, Randi; Tybell, Thomas; Grande, Tor. (2008) Template-free hydrothermal synthesis of PbTiO3 nanorod arrays. 3rd NTNU Nanolab User Meeting , Trondheim 2008-03-06 - 2008-03-06
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Vitenskapelig foredragHolmestad, Randi; Walmsley, John C; Helvoort, Antonius Van. (2008) Scanning Transmission Electron Microscopy - Studying Materials with a Nanometer Electron Probe. Nanotechnology NTNU 2008 , Trondheim 2008-09-11 - 2008-09-12
2007
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PosterRørvik, Per Martin; Almli, Åsmund; Helvoort, Antonius Van; Holmestad, Randi; Tybell, Thomas; Einarsrud, Mari-Ann. (2007) Template-free hydrothermal synthesis of PbTiO3 nanorod arrays. The 14th International Workshop on Oxide Electronics , Jeju 2007-10-07 - 2007-10-10
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Vitenskapelig foredragVullum, Per Erik; pitt, mark; Walmsley, John C; Hauback, Bjørn C.; Holmestad, Randi. (2007) Transition metal enhanced NaAlH4 – a combined TEM and synchrotron X-ray diffraction study. Electron Microscopy and Analysis Group (EMAG) , Gøasgpw Caøedpmoam University, Glasgow 2007-09-03 - 2007-09-07
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Vitenskapelig foredragVullum, Per Erik; pitt, mark; Walmsley, John C; Hauback, Bjørn C.; Holmestad, Randi. (2007) TEM characterization of doped NaAlH4 - Possibilities and limitations. Gordon Research Conference: Hydrogen-Metal Systems , Colby College, Waterville, Maine 2007-07-08 - 2007-07-13
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PosterSæterli, Ragnhild; Prytz, Øystein; Vullum, Per Erik; Marthinsen, Knut; Holmestad, Randi; Taftø, Johan. (2007) Convergent beam electron diffraction experiments on thermoelectric skutterudites. Materials Research Society Fall Meeting 2007-11-26 - 2007-11-30
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PosterSæterli, Ragnhild; Prytz, Øystein; Holmestad, Randi; Marthinsen, Knut; Taftø, Johan. (2007) The local electronic structure of phosphorus in skutterudites studied by electron energy-loss spectroscopy. Nanomat 2007-06-05 - 2007-06-07
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PosterSæterli, Ragnhild; Wang, Guozhong; Helvoort, Antonius Van; Rørvik, Per Martin; Einarsrud, Mari-Ann; Grande, Tor. (2007) TEM characterization of lead titanate nanorods. Nanomat 2007-06-05 - 2007-06-07
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Vitenskapelig foredragTucho, Wakshum Mekonnen; Walmsley, John C; Holmestad, Randi; Mejdell, Astrid Lervik; Venvik, Hilde Johnsen; Bredesen, Rune. (2007) Microstructural studies of thin self-supported Pd/Ag membranes tested in air and in inert gas: a comparative study. FUNMAT meeting , Bergen 2007-06-08 - 2007-06-08
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PosterSæterli, Ragnhild; Prytz, Øystein; Holmestad, Randi; Marthinsen, Knut; Taftø, Johan. (2007) The local electronic structure of phosphorus in skutterudites studied by electron energy-loss spectroscopy. Annual scientific meeting of the Condensed matter and atomic physics division of the Norwegian Physical Society 2007-06-05 -
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PosterPrytz, Øystein; Sæterli, Ragnhild; Holmestad, Randi; Taftø, Johan. (2007) Investigations of bonding in skutterudites by electron energy loss spectroscopy. Materials Research Society Fall Meeting 2007-09-26 - 2007-09-30
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PosterSæterli, Ragnhild; Prytz, Øystein; Vullum, Per Erik; Friis, Jesper; Marthinsen, Knut; Holmestad, Randi. (2007) Convergent beam electron diffraction experiments on thermoelectric skutterudites. Materials Research Socitey Fall Meeting 2007-09-26 - 2007-09-30
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Vitenskapelig foredragHolmestad, Randi; Hasting, Håkon Stokka; Marioara, Calin D; Andersen, Sigmund. (2007) New insight into precipitation and aging in AlMgSi(Cu)-alloys,. Doctor Technicae Honoris Causa Dave Embury Seminar, NTNU 2007-05-31 - 2007-05-31
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PosterTucho, Wakshum Mekonnen; Mejdell, Astrid Lervik; Klette, Hallgeir; Walmsley, John C; Holmestad, Randi; Bredesen, Rune. (2007) H2 permeation and microstructure studies of 1.5 µm Pd/Ag membranes. NANOMAT Conference , Bergen 2007-06-05 - 2007-06-07
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IntervjuHolmestad, Randi. (2007) Newton, innslag om Karbon nanorør og TEM. Trondheim Trondheim [null] 2007-05-13
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Vitenskapelig foredragRørvik, Per Martin; Almli, Åsmund; Helvoort, Antonius Van; Holmestad, Randi; Tybell, Thomas; Grande, Tor. (2007) Template-free hydrothermal synthesis of PbTiO3 nanorod arrays. KIFEE International Symposium on Environment, Energy and Materials , Otsu 2007-12-04 - 2007-12-07
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PosterNordmark, Heidi; sabatino, Marisa Di; Øvrelid, E. J.; Walmsley, John C; Holmestad, Randi. (2007) TEM characterisation of a multicrystalline si material for PV applications. 22nd European Photovoltaic Solar Energy Conference and Exhibition , Milano 2007-09-03 - 2007-09-07
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PosterNordmark, Heidi; Ulyashin, Alexander; Walmsley, John C; Holmestad, Randi. (2007) Comparative Analysis of the Surface Texturing of Silicon by Hydrogen Plasma Treatments or Hydrogen Radicals Generated by Tungsten Hot Filament. 22nd European Photovoltaic Solar Energy Conference and Exhibition , Milano 2007-09-03 - 2007-09-07
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PosterNordmark, Heidi; Ulyashin, Alexander; Walmsley, John C; Holmestad, Randi. (2007) A Comparative Analysis of Structural Defect Formation in Si+ Implanted and then Plasma Hydrogenated and in H+ Implanted Crystalline Silicon. 12th Annual Meeting Gettering and Defect Engeneering in Semiconductor Technology (GADEST) , Erice 2007-10-15 - 2007-10-19
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Vitenskapelig foredragRamachandran, Amutha; Peters, Thijs A.; Mejdell, Astrid Lervik; Stange, M.; Klette, Hallgeir; Tucho, Wakshum Mekonnen. (2007) AFM, XPS and TEM investigations of the stability of supported PdAg membranes under WGS conditions. NANOMAT Conference , Bergen 2007-06-05 - 2007-06-07
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Vitenskapelig foredragHasting, Håkon Stokka; Helvoort, Antonius Van; Walmsley, John C; Marioara, CD; Andersen, Sigmund; Holmestad, Randi. (2007) Precipitation phases in AlMgSiCu alloys studied by Z-contrast STEM. SCANDEM , Helsinki 2007-06-06 - 2007-06-09
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Vitenskapelig foredragHolmestad, Randi. (2007) Nanoskala materialkarakterisering ved hjelp av TEM. Seminar i Naturvitenskap ved UIS , Stavanger 2007-10-03 - 2007-10-03
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Vitenskapelig foredragFriis, Jesper; Marthinsen, Knut; Holmestad, Randi. (2007) Charge density studies by QCBED. Workshop on electronic structure of thermoelectric materials , Reykjavik 2007-07-30 - 2007-08-01
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Vitenskapelig foredragFriis, Jesper; Marthinsen, Knut; Holmestad, Randi. (2007) Charge density studies using convergent beam electron diffraction. Gordon Research Conference,: Electron distribution and chemical bonding , Mount Holyoke College 2007-07-01 - 2007-07-06
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Vitenskapelig foredragNordmark, Heidi; Ulyashin, Alexander; Walmsley, John C; Holmestad, Randi. (2007) The temperature evolution of the hydrogen plasma induced structural defects in crystalline silicon. 12th International Autumn meeting Gettereing and Defect Engeneering in Semiconductor Technology (GADEST) , Erice, Sicilia 2007-10-15 - 2007-10-19
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Vitenskapelig foredragSæterli, Ragnhild; Prytz, Øystein; Marthinsen, Knut; Holmestad, Randi; Taftø, Johan. (2007) EELS study of phosphorus L-edges of skutterudites. Talk at the Workshop on the electronic structure and functionality of thermoelectric materials 2007-07-30 - 2007-08-01
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Vitenskapelig foredragSæterli, Ragnhild; Prytz, Øystein; Vullum, Per Erik; Taftø, Johan; Holmestad, Randi. (2007) EELS and CBED studies of skutterudites. Electronic structure and functionality of thermoelectric materials 2007-07-30 - 2007-08-01
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Vitenskapelig foredragSæterli, Ragnhild; Wang, Guozhong; Helvoort, Antonius Van; Rørvik, Per Martin; Einarsrud, Mari-Ann; Grande, Tor. (2007) Transmission electron microscopy of ferroelectric lead titanate nanorods. Nanomat 2007-06-05 - 2007-06-07
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Vitenskapelig foredragSæterli, Ragnhild; Helvoort, Antonius Van; Wang, Guozhong; Rørvik, Per Martin; Tanem, Bjørn Steinar; Grande, Tor. (2007) Detailed TEM characterization of PbTiO3 nanorods. Electron microscopy and Analysis Group Conference 2007-09-03 - 2007-09-07
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PosterVullum, Per Erik; Walmsley, John C; Holmestad, Randi; Hauback, Bjørn C.; pitt, mark. (2007) TEM studies of the complex alanate NaAlH4 added Ti. SCANDEM , helsinki 2007-06-06 - 2007-09-06
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Posterniri-dehghan, Roya; Walmsley, John C; Holmestad, Randi; Holmen, Anders; Rønning, Magnus; Rytter, Erling. (2007) Advanced TEM of Catalyst particles. SCANDEM , Helsinki 2007-06-06 - 2007-06-09
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Vitenskapelig foredragMarioara, CD; Andersen, Sigmund; Vissers, Rene; Holmestad, Randi. (2007) Recent advances on precipitation in AlMgSi(Cu) alloys. Japan-China-Australia Cooperative Symposium on Materials Science and Nanotechnology , Toyama 2007-11-14 - 2007-11-17
2006
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Vitenskapelig foredragHelvoort, Antonius Van; Eberg, Espen; Holmestad, Randi; Soleim, Bjørn Gunnar; Dahl, Øystein; Tybell, Thomas. (2006) Ferroelectric thin film interfacial characterisation. 4th THIOX meeting , Jægtvolden 2006-03-19 - 2006-03-20
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Vitenskapelig foredragHelvoort, Antonius Van; Holmestad, Randi; Walmsley, John C. (2006) Opportunities of using electrons for (sub) nanometer characterisation. 1st NTNU Nanolab User Meeting , Jægtvolden 2006-03-09 - 2006-03-10
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Vitenskapelig foredragHasting, Håkon Stokka; Helvoort, Antonius Van; Marioara, Calin D; Andersen, Sigmund; Holmestad, Randi; Walmsley, John C. (2006) Z-contrast of precipitation phases in AlMgSiCu alloys. 16th Internation Microscopy Conference (IMC16) , Sapporo 2006-09-03 - 2006-09-08
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Vitenskapelig foredragHelvoort, Antonius Van; Soleim, Bjørn Gunnar; Dahl, Øystein; Holmestad, Randi; Tybell, Thomas. (2006) Ferroelectric thin films study using various transmission electron microscopy techniques. Third national FUNMAT meeting , Trondheim 2006-01-05 - 2006-01-06
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Vitenskapelig foredragRørvik, Per Martin; Einarsrud, Mari-Ann; Grande, Tor; Lyngdal, Tone; Holmestad, Randi; Helvoort, Antonius Van. (2006) Chemical preparation of ferroelectric nanorods. Third national FUNMAT meeting , Trondheim 2006-01-05 - 2006-01-06
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Vitenskapelig foredragHelvoort, Antonius Van; Holmestad, Randi; Soleim, Bjørn Gunnar; Eberg, Espen; Dahl, Øystein; Tybell, Thomas. (2006) Ferroelectric thin film-substrate interfacial characterisation. 16th Internation Microscopy Conference (IMC16) , Sapporo 2006-09-03 - 2006-09-08
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PosterUlyashin, Alexander; Nordmark, Heidi; Walmsley, John C; Tøtdal, Bård; Holmestad, Randi. (2006) INFLUENCE OF AN INTENSIVE HYDROGENATION ON STRUCTURAL AND POINT DEFECT FORMATION IN SILICON. 21st European Photovoltaic Solar Energy Conference , Dresden 2006-09-03 - 2006-09-08
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Vitenskapelig foredragNordmark, Heidi; Ulyashin, Alexander; Walmsley, John C; Tøtdal, Bård; Holmestad, Randi. (2006) Evolution of hydrogen induced defects during annealing of plasma treated Czochralski silicon. European Materials Research Society spring meeting 2006 , Nice 2006-05-29 - 2006-06-02
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PosterTucho, Wakshum Mekonnen; Holmestad, Randi; Walmsley, John C.; Arstad, Bjørnar; Klette, Hallgeir; Venvik, Hilde Johnsen. (2006) Microstructural Characterization of Free-Standing Pd/Ag Membranes for Hydrogen Separation. 9th International Conference on Inorganic Membranes , Lillehammer 2006-06-25 - 2006-06-29
2005
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Vitenskapelig foredragHasting, Håkon Kortner; Walmsley, John; Marioara, Calin D; Helvoort, Antonius Van; Holmestad, Randi; Danoix, Frederic. (2005) Characterisation of early precipitation stages in 6xxx series aluminium alloys. EMAG-NANO 2005 2005-08-30 - 2005-09-02
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Vitenskapelig foredragHelvoort, Antonius Van; Tanem, Bjørn Steinar; Holmestad, Randi. (2005) Annular bright and dark field imaging of soft materials. EMAG-NANO 2005 , Leeds 2005-08-31 - 2005-09-02
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Vitenskapelig foredragHasting, Håkon Kortner; Walmsley, John; Holmestad, Randi; Marioara, Calin D; Helvoort, Antonius Van; Danoix, Frederic. (2005) Characterisation of early precipitation phases in 6xxx series aluminium alloys. EMAG-NANO 2005 , Leeds 2005-08-31 - 2005-09-02
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PosterHelvoort, Antonius Van; Dahl, Øystein; Soleim, Bjørn Gunnar; Holmestad, Randi; Zuo, Jian-Min; Tybell, Thomas. (2005) (S)TEM studies of epitaxial PbTiO3/SrTiO3 ferroelectric thin films. MRS Fall Meeting , Boston 2005-11-27 - 2005-12-02
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PosterHelvoort, Antonius Van; Soleim, Bjørn Gunnar; Dahl, Øystein; Holmestad, Randi; Tybell, Thomas. (2005) Annular dark field study of lead titanate thin films. NANOMAT - Birkeland conference 2005 2005-06-02 - 2005-06-03
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PosterHelvoort, Antonius Van; Tanem, Bjørn Steiner; Holmestad, Randi. (2005) Advanced transmission electron microscopy of nanostructured soft materials. Nanomat - Birkeland conference 2005 2005-06-02 - 2005-06-03
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PosterMastin, Johann Roland M; Vullum, Per Erik; Holmestad, Randi; Einarsrud, Mari-Ann; Grande, Tor. (2005) Non-elastic deformation of LaCoO3-based ferroelastic ceramics. MRS Meeting , Boston 2005-11-27 - 2005-12-02
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Vitenskapelig foredragHelvoort, Antonius Van; Soleim, Bjørn Gunnar; Dahl, Øystein; Holmestad, Randi; Tybell, Thomas. (2005) Scanning transmission electron microscopy of ferroelectric thin films. 2nd FUNMAT meeting , Oslo 2005-01-05 - 2005-01-07
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Vitenskapelig foredragHelvoort, Antonius Van; Wennberg, Lena C; Soleim, Bjørn Gunnar; Dahl, Øystein; Holmestad, Randi; Tybell, Thomas. (2005) Sample preparation for advanced transmission electron microscopy of thin SrRuO3 films. 7th Multinational Congress on Microscopy , Portorož 2005-06-26 - 2005-06-30
2004
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Vitenskapelig foredragVullum, Per Erik; Holmestad, Randi; Lein, Hilde Lea; Einarsrud, Mari-Ann; Grande, Tor. (2004) TEM observations of an adaptive phase in rombohedral LaCoO3 based plolycrystals. 13th European Microscopy Congress , University of Antwerp, Antwerp, Belgium 2004-08-22 - 2004-08-27
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Vitenskapelig foredragHolmestad, Randi. (2004) TEM activities in the department of physics. Inauguration seminar - New TEM , Dept. of physics , Trondheim 2004-06-11 -
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Vitenskapelig foredragFriis, Jesper; Marthinsen, Knut; Holmestad, Randi. (2004) Retrieval of anisotropic displacement parameters in Mg from convergent beam electron diffraction. Electron Microscopy and Analysis Conference (EMAG2003) , Oxford, UK 2003-09-05 -
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PosterFriis, Jesper; Jiang, Bin; Marthinsen, Knut; Holmestad, Randi. (2004) A Charge Density Study of Strontium Titanate with Quantitative Convergent Beam Electron Diffraction. Gordon Research Conference on Electron Distribution & Chemical Bonding. The Chemical Bond: Densities and Dynamics , Mount Holyoke College 2004-07-04 - 2004-07-09
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PosterDahl, Øystein; Helvoort, Antonius Van; Nilsen, Elin; Holmestad, Randi; Grande, Tor; Tybell, Thomas. (2004) The influence of thickness in thin epitaxial PbTiO3 thin films. 1st topical THIOX meeteing , St. Margarita 2004-03-17 - 2004-03-19
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PosterHelvoort, Antonius Van; Soleim, Bjørn Gunnar; Dahl, Øystein; Friis, Jesper; Holmestad, Randi; Tybell, Thomas. (2004) Homogeneity in epitaxial lead titanate thin films on strontium titante. The thirteenth European Microscopy Congress , Antwerpen 2004-08-22 - 2004-08-27
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PosterHolmestad, Randi; Walmsley, John; Helvoort, Antonius Van. (2004) Transmission electron microscopy: a key tool in nanotechnology. NANOMAT-konferansen 2004 , Soria Moria, Oslo 2004-06-03 - 2004-06-04
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Vitenskapelig foredragDahl, Øystein; Helvoort, Antonius Van; Soleim, B.G.; Grepstad, Jostein; Holmestad, Randi; Grande, Tor. (2004) The influence of thickness in epitaxial PbTiO3 thin films. 11th Intl. Workshop on Oxide Electronics , Hakone 2004-10-03 - 2004-10-05
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IntervjuHolmestad, Randi; Helvoort, Antonius Van. (2004) Nyheter - Nytt Elektronmikroskop ved Institutt for fysikk, NTNU. TV Trøndelag og TV Norge TV Trøndelag og TV Norge [null] 2004-06-07
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IntervjuHolmestad, Randi. (2004) Intervju - nytt elektronmikroskop ved Instuitutt for fysikk, NTNU. Radioadressa Radioadressa [null] 2004-06-07
2003
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Vitenskapelig foredragFriis, Jesper; Madsen, Georg; Larsen, Finn krebs; Jiang, Bin; Marthinsen, Knut; Holmestad, Randi. (2003) Comparison of density functional theory with electron and X-ray diffraction experiments on magnesium. ECDM-III , Sandbjerg Estate 2003-06-24 - 2003-06-29
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Vitenskapelig foredragFriis, Jesper; Jiang, Bin; Marthinsen, Knut; Holmestad, Randi. (2003) Combination of structure factors from x-ray and convergent beam electron diffraction. Workshop on Advanced Methods in X-ray Diffraction Analysis , Buffalo, NY 2003-05-12 - 2003-05-17
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Vitenskapelig foredragAndrei, Carmen; Hauback, Bjørn; Brinks, Hendrik; Holmestad, Randi; Walmsley, John. (2003) TEM studies of microstructure evolution of TbNiAl during HDDR process. Electron Microscopy and Analysis Conference (EMAG2003) , Oxford, UK 2003-09-05 -
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Vitenskapelig foredragHelvoort, A.J.T. van; Holmestad, Randi; Knowles, Kevin. (2003) Compositional characterisation of electrostatic bonds. Electron Microscopy and Analysis Conference (EMAG2003) , Oxford, UK 2003-09-05 -
2002
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Vitenskapelig foredragFriis, Jesper; Holmestad, Randi. (2002) A Study of Bonding in Copper by Low Order QCBED Measurements. Microscopy and Microanalysis annual meeting , Quebec 2002-08-05 - 2002-08-08
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Vitenskapelig foredragHolmestad, Randi; Friis, Jesper. (2002) Quantitative Convergent Beam Electron Diffraction. Microscopy and Microanalysis Annual Meeting , Quebec 2002-08-05 - 2002-08-08
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Vitenskapelig foredragAndrei, Carmen; Walmsley, John; Yu, Yingda; Brinks, Hendrik; Holmestad, Randi; Hauback, Bjørn. (2002) TEM studies of TbNiAl in the Disproportionation Stage of the HDDR Process. International Symposium on Metal Hydrogen Systems, 2002 , Annecy, France 2002-09-06 -
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Vitenskapelig foredragAndrei, Carmen; Walmsley, John; Yu, Yingda; Brinks, Hendrik; Holmestad, Randi; Hauback, Bjørn. (2002) TEM studies of TbNiAl in the Disproportionation Stage of the HDDR Process. Microscopy and microanalysis 2002 , Quebec, Canada 2002-08-08 -
1999
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Vitenskapelig foredragDerlet, Peter; Høier, Rangvald; Holmestad, Randi; Marthinsen, Knut; Ryum, Nils. (1999) A study of vacancies in pure aluminium and their role in the diffusion of lithium in a dilute Al-Li alloy using the embedded atom model. MRS 1998 Fall Meeting , Boston, Massachusetts, USA, Nov. 30 - Dec. 4
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Vitenskapelig foredragHolmestad, Randi; Birkeland, Christophe Rene; Marthinsen, Knut; Høier, Rangvald; Zuo, Jian Min. (1999) Use of quantitative CBED in Materials Science. International Union of Crystallography congress XVIII, , Glasgow, 4-13 august 1999
1998
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Vitenskapelig foredragBirkeland, Christophe; Høier, Rangvald; Holmestad, Randi; Marthinsen, Knut. (1998) Structure-Factor Refinements in Non-Centrosymmetric Crystals Using Convergent Beam Intensities and Inaccurate Input Data. The International Centennial Symposium on the Electron , Cambridge, England
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Faglig foredragDerlet, Peter; Høier, Rangvald; Holmestad, Randi; Marthinsen, Knut; Ryum, Nils. (1998) Embedded Atom Model applied to vacancy formation in bulk aluminium and lithium. Rondablikk Seminatet 1998 , Rondablikk Høyfjellshotell, 2650 Kvam, Norway
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Vitenskapelig foredragHolmestad, Randi; Høier, Rangvald; Ryum, Nils. (1998) A precipitation sequence in an AlMgZn-alloy. International Conference on Electron Microscopy, ICEM14 , Cancun, Mexico
1997
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Faglig foredragHolmestad, Randi. (1997) Charge density and bonding in TiAl intermetallics studied by QCBED and ELNES. Microscopy Discussion Seminar , Arizona State University
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Faglig foredragHøier, Rangvald; Holmestad, Randi; Taftø, Johan. (1997) Intermetallic materials. Seminar i kondenserte fasers fysikk og kjemi , Rondablikk
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PosterLie, Knut; Holmestad, Randi; Marthinsen, Knut; Høier, Rangvald. (1997) Chemical bonding studies in TiAl with and without ternary addition of V, Cr or Mn. Seminar i kondenserte fasers fysikk og kjemi , Rondablikk
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PosterHolmestad, Randi; Zuo, J.M.; Spence, J.; Morniroli, J.-P.. (1997) Determination of low order structure factors and atomic positions in SiC 4H using quantitative convergent beam refinements. Sagamore XII , University of Regina, Saskatchewan
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PosterBirkeland, Christophe; Høier, Rangvald; Holmestad, Randi; Marthinsen, Knut. (1997) Non-centric crystals-structure factor information from CBED center disk with inaccurate input data. International Centennial Symposium on the Electron , Cambridge
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Vitenskapelig foredragLie, Knut; Holmestad, Randi; Marthinsen, Knut; Høier, Rangvald. (1997) Electronic structure investigations of _y-TiAl. Microscopical Society of America. Annual Meeting , Cleveland, Ohio
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Vitenskapelig foredragBirkeland, Christophe R.; Høier, Rangvald; Holmestad, Randi; Marthinsen, Knut. (1997) A convergent beam method for detrmination of structure factor phases and amplitudes from center disk inensity. Institute of Physics Electron Microscopy and Analysis Group Con ference , Cambridge
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Vitenskapelig foredragHolmestad, Randi; Morniroli, J.P.; Zuo, J.M.; Spence, J.C.H.; Avilov, A.. (1997) Quantitative CBED studies of SiC 4H. Electron Microscopy and Analysis Group Conference , Cambridge
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Vitenskapelig foredragHolmestad, Randi; Morniroli, J.-P.; Zuo, J.M.; Spence, J.C.H.. (1997) Determination of atomic positions in SiC 4H using quantitative convergent beam refinements. Microscopical Society of America. Annual Meeting , Cleveland, Ohio
1996
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Vitenskapelig foredragForbord, Børge; Holmestad, Randi; Daaland, Ole; Nes, Erik Aasmund. (1996) The influence of second phase particles on subgrain growth and recrystallization in a low-eutectic Al-Fe-Mn alloy. 3rd International Conference on Recrystallization and Related P henomena , Monterey, Calif.