2023

• Bergh, Tina; Ånes, Håkon Wiik; Aune, Ragnhild; Wenner, Sigurd; Holmestad, Randi; Ren, Xiaobo; Vullum, Per Erik. (2023) Intermetallic Phase Layers in Cold Metal Transfer Aluminium-Steel Welds with an AlSiMn Filler Alloy. Materials transactions. volum 64 (2).
  Vitenskapelig artikkel
• Frafjord, Jonas; Friis, Jesper; Holmestad, Randi; Ringdalen, Inga Gudem. (2023) On the Atomic Structure of the β′′ Precipitate by Density Functional Theory. Computational Materials Science. volum 217.
  Vitenskapelig artikkel

2022

• Bakardjieva, Snejana; Mares, Jakub; Koci, Eva; Tolasz, Jakub; Fajgar, Radek; Ryukhtin, Vasyl; Klementova, Mariana; Michna, Štefan; Bibova, Hanna; Holmestad, Randi; Titorenkova, Rositsa; Čaplovičová, Mária. (2022) Effect of Multiply Twinned Ag(0) Nanoparticles on Photocatalytic Properties of TiO2 Nanosheets and TiO2 Nanostructured Thin Films. Nanomaterials. volum 12 (5).
  Vitenskapelig artikkel
• Bergh, Tina; Arbo, Siri Marthe; Hagen, Anette Brocks; Blindheim, Jørgen; Friis, Jesper; Khalid, Muhammad Zeeshan; Ringdalen, Inga Gudem; Holmestad, Randi; Westermann, Ida; Vullum, Per Erik. (2022) On intermetallic phases formed during interdiffusion between aluminium alloys and stainless steel. Intermetallics (Barking). volum 142.
  Vitenskapelig artikkel
• Ciancio, Regina; Dunin-Borkowski, Rafal E.; Snoeck, Etienne; Kociak, Matheiu; Holmestad, Randi; Verbeeck, Johan; Kirkland, Angus I.; Kothleitner, Gerald; Arbiol, Jordi. (2022) e-DREAM: the European Distributed Research Infrastructure for Advanced Electron Microscopy. Microscopy and Microanalysis. volum 28.
  Vitenskapelig artikkel
• Dehghan-Niri, Roya; Tsakoumis, Nikolaos; Voronov, Alexey; Holmen, Anders; Holmestad, Randi; Vullum, Per Erik; Borg, Øyvind; Rytter, Erling; Rønning, Magnus; Walmsley, John. (2022) NanostructuralAnalysisof Co-Re/γ-Al2O3 Fischer-Tropsch Catalyst by TEM and XRD. ChemCatChem. volum 14 (11).
  Vitenskapelig artikkel
• Gazizov, Marat; Belyakov, Andrey; Holmestad, Randi; Gazizova, M.Yu.; Krasnikov, V.S.; Bezborodova, P.A; Kaibyshev, Rustam. (2022) The deformation behavior of the {111}Al plates in an Al-Cu-Mg-Ag alloy. Acta Materialia. volum 243.
  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. volum 185.
  Vitenskapelig artikkel
• Hagen, Anette Brocks; Wenner, Sigurd; Bjørge, Ruben; Wan, Di; Marioara, Calin Daniel; Holmestad, Randi; Vatne, Inga Ringdalen. (2022) Local mechanical properties and precipitation inhomogeneity in large-grained Al-Mg-Si alloy. Journal of Materials Science and Engineering: A.
  Vitenskapelig artikkel
• Haugen, Randi Wenche; Gautun, Hanna Sofie Holme; Holmestad, Randi; Christiansen, Emil; Paso, Kristofer Gunnar. (2022) NTNU Kveld: NANO – en reise inn i et usynlig univers. NTNU Kveld: NANO – en reise inn i et usynlig univers [Kunstnerisk og museal presentasjon] . NTNU Vitenskapsmuseet; Dokkhuset scene, Trondheim. 2022-09-07 - 2022-09-07.
  Annen presentasjon
• 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). volum 21.
  Vitenskapelig artikkel
• Shah, Sohail; Thronsen, Elisabeth; Hatzoglou, Constantinos; Wenner, Sigurd; Marioara, Calin Daniel; Holmestad, Randi; Holmedal, Bjørn. (2022) Effect of cyclic ageing on the early-stage clustering in Al–Zn–Mg(-Cu) alloys. Materials Science & Engineering: A. volum 846.
  Vitenskapelig artikkel
• Thronsen, Elisabeth; Bergh, Tina; Christiansen, Emil; Thorsen, Thor Inge; Van Helvoort, Antonius; Holmestad, Randi. (2022) Scanning Precession Electron Diffraction and What We Get Out of Such Data in Studies of Aluminium Alloys. Microscopy and Microanalysis. volum 28.
  Vitenskapelig artikkel
• Thronsen, Elisabeth; Mørkeseth, Hanne; Marioara, Calin Daniel; Minakuchi, Kazuhiro; Katsumi, Tetsuya; Marthinsen, Knut; Matsuda, Kenji; Holmestad, Randi. (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. volum 53 (9).
  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. volum 236.
  Vitenskapelig artikkel

2021

• Celotto, Ambra; Grong, Øystein; Holmestad, Randi; Sørhaug, Jørgen A; Torgersen, Jan; Vullum, Per Erik; Berto, Filippo. (2021) Preliminary in-situ study of FIB-assisted method for aluminium solid-state welding at the microscale. Procedia Structural Integrity. volum 33.
  Vitenskapelig artikkel
• Chen, Xuanliang; Daehan, Kim; O, Minho; Marioara, Calin Daniel; Andersen, Sigmund Jarle; Lervik, Adrian; Holmestad, Randi; Kobayashi, Equo. (2021) Effect of pre-deformation on age-hardening behaviors in an Al-Mg-Cu alloy. Materials Science & Engineering: A. volum 820.
  Vitenskapelig artikkel
• Chen, Xuanliang; Marioara, Calin Daniel; Andersen, Sigmund Jarle; Friis, Jesper; Lervik, Adrian; Holmestad, Randi; Kobayashi, Equo. (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. volum 34 (106748).
  Vitenskapelig artikkel
• Chen, Xuanliang; Marioara, Calin Daniel; Andersen, Sigmund Jarle; Friis, Jesper; Lervik, Adrian; Holmestad, Randi; Kobayashi, Equo. (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. volum 199.
  Vitenskapelig artikkel
• Chen, Xuanliang; Mørtsell, Eva Anne; Sunde, Jonas Kristoffer; Minho, O.; Marioara, Calin Daniel; Holmestad, Randi; Kobayashi, Equo. (2021) Enhanced mechanical properties in 6082 aluminum alloy processed by cyclic deformation. Metals. volum 11 (11).
  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. volum 188.
  Errata
• 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. volum 1014 (012013).
  Vitenskapelig artikkel
• Gazizov, M.R.; Boev, A.O.; Marioara, Calin Daniel; Holmestad, Randi; Aksyonov, D.A.; Gazizova, M.Yu.; Kaibyshev, R.O.. (2021) Precipitate/matrix incompatibilities related to the {111}Al Ω plates in an Al-Cu-Mg-Ag alloy. Materials Characterization. volum 182.
  Vitenskapelig artikkel
• Kim, DaeHan; Kim, JaeHwang; Wenner, Sigurd; Thronsen, Elisabeth; Marioara, Calin Daniel; Holmestad, Randi; Kobayashi, Equo. (2021) Precipitation behavior of Al-Si-Cu-Mg(-Fe) alloys by a deformation-semisolid extrusion process. Materials Characterization. volum 173.
  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. volum 832.
  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. volum 218.
  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. volum 809.
  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. volum 807.
  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. volum 176.
  Vitenskapelig artikkel
• Thronsen, Elisabeth; Frafjord, Jonas; Friis, Jesper; Marioara, Calin Daniel; Wenner, Sigurd; Andersen, Sigmund Jarle; Holmestad, Randi. (2021) Studying GPI zones in Al-Zn-Mg alloys by 4D-STEM. Materials Characterization. volum 185.
  Vitenskapelig artikkel
• Vatanparast, Maryam; Shao, Yu-Tsun; Rajpalke, Mohana; Fimland, Bjørn-Ove; Reenaas, Turid Dory; Holmestad, Randi; Vullum, Per Erik; Zuo, Jian Min. (2021) Detecting minute amounts of nitrogen in GaNAs thin films using STEM and CBED. Ultramicroscopy.
  Vitenskapelig artikkel

2020

• Bergh, Tina; Sandnes, Lise; Johnstone, Duncan Neil; Grong, Øystein; Berto, Filippo; Holmestad, Randi; Midgley, Paul Anthony; Vullum, Per Erik. (2020) Microstructural and mechanical characterisation of a second generation hybrid metal extrusion & bonding aluminium-steel butt joint. Materials Characterization.
  Vitenskapelig artikkel
• Christiansen, Emil; Marioara, Calin Daniel; Ringdalen, Inga Gudem; Bjørge, Ruben; Holmedal, Bjørn; Hopperstad, Odd Sture; Holmestad, Randi. (2020) Detailed investigation of the shearing mechanism of β" precipitates in Al-Mg-Si alloys. MATEC Web of Conferences. volum 326.
  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. volum 279 (3).
  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. volum 187.
  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. volum 184.
  Vitenskapelig artikkel
• Gazizov, Marat; Boev, A.O.; Marioara, Calin Daniel; Andersen, Sigmund Jarle; Holmestad, Randi; Kaibyshev, Rustam; Aksyonov, D.A.; Krasnikov, V.S.. (2020) The unique hybrid precipitate in a peak-aged Al-Cu-Mg-Ag alloy. Scripta Materialia. volum 194.
  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. volum 826.
  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. volum 72.
  Vitenskapelig artikkel
• Lervik, Adrian; Thronsen, Elisabeth; Friis, Jesper; Marioara, Calin Daniel; Wenner, Sigurd; Bendo, Artenis; Matsuda, Kenji; Holmestad, Randi; Andersen, Sigmund Jarle. (2020) Atomic structure of solute clusters in Al-Zn-Mg alloys. Acta Materialia. volum 205.
  Vitenskapelig artikkel
• Lervik, Adrian; Walmsley, John; Lodgaard, Lars; Marioara, Calin Daniel; Johnsen, Roy; Lunder, Otto; Holmestad, Randi. (2020) Stress Corrosion Cracking in an Extruded Cu-Free Al-Zn-Mg Alloy. Metals. volum 10 (9).
  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. volum 170.
  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. volum 160.
  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. volum 172.
  Vitenskapelig artikkel

2019

• Bendo, Artenis; Maeda, Tomoyoshi; Matsuda, Kenji; Lervik, Adrian; Holmestad, Randi; Marioara, Calin Daniel; Nishimura, Katsuhiko; Nunomura, Norio; Toda, Hiroyuki; Yamaguchi, Masatake; Ikeda, Ken-ichi; Homma, Tomoyuki. (2019) Characterisation of structural similarities of precipitates in Mg–Zn and Al–Zn–Mg alloys systems. Philosophical Magazine. volum 99 (21).
  Vitenskapelig artikkel
• Bendo, Artenis; Matsuda, Kenji; Lervik, Adrian; Tsuru, Tomohito; Nishimura, Katsuhiko; Nunomura, Norio; Holmestad, Randi; Marioara, Calin Daniel; Shimuzu, Kazuyuki; Toda, Hiroyuki; Yamaguchi, Masatake. (2019) An unreported precipitate orientation relationship in Al-Zn-Mg based alloys. Materials Characterization. volum 158:109958.
  Vitenskapelig artikkel
• Bergh, Tina; Johnstone, Duncan N.; Crout, Phillip; Høgås, Simon; Midgley, Paul Anthony; Holmestad, Randi; Vullum, Per Erik; Van Helvoort, Antonius. (2019) Nanocrystal segmentation in scanning precession electron diffraction data. Journal of Microscopy.
  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. volum 9.
  Vitenskapelig artikkel
• Gaukås, Nikolai Helth; Dale, Silje Marie; Ræder, Trygve Magnus; Toresen, Andreas; Holmestad, Randi; Glaum, Julia; Einarsrud, Mari-Ann; Grande, Tor. (2019) Controlling Phase Purity and Texture of K0.5Na0.5NbO3 Thin Films by Aqueous Chemical Solution Deposition. Materials. volum 12 (13).
  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. volum 672 (1).
  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. volum 767.
  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). volum 1 (3).
  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. volum 186.
  Vitenskapelig artikkel
• Matsuda, Kenji; Yasumoto, Toru; Bendo, Artenis; Tsuchiya, Taiki; Lee, Seungwon; Nishimura, Katsuhiko; Nunomura, Norio; Marioara, Calin Daniel; Lervik, Adrian; Holmestad, Randi; Toda, Hiroyuki; Yamaguchi, Masatake; Ikeda, Ken-ichi; Homma, Tomoyuki; Ikeno, Susumu. (2019) Effect of copper addition on precipitation behavior near grain boundary in Al-Zn-Mg alloy. Materials transactions. volum 60 (8).
  Vitenskapelig artikkel
• Mørtsell, Eva Anne; Westermann, Ida; Marioara, Calin Daniel; Pedersen, Ketill Olav; Andersen, Sigmund Jarle; Røyset, Jostein; Holmedal, Bjørn; Holmestad, Randi. (2019) The effect of elastic strain and small plastic deformation on tensile strength of a lean Al-Mg-Si alloy. Metals. volum 9 (12).
  Vitenskapelig artikkel
• Sunde, Jonas Kristoffer; Christiansen, Emil; Thronsen, Elisabeth; Wenner, Sigurd; Marioara, Calin Daniel; Van Helvoort, Antonius; Holmestad, Randi. (2019) Scanning Precession Electron Diffraction to aid Aluminum Alloy Development. Microscopy and Microanalysis. volum 25.
  Vitenskapelig artikkel
• Sunde, Jonas Kristoffer; Johnstone, D.N.; Wenner, Sigurd; Van Helvoort, Antonius; Midgley, Paul A.; Holmestad, Randi. (2019) Crystallographic relationships of T-/S-phase aggregates in an Al–Cu–Mg–Ag alloy. Acta Materialia. volum 166.
  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. volum 279 (3).
  Vitenskapelig artikkel
• Thronsen, Elisabeth; Marioara, Calin Daniel; Sunde, Jonas Kristoffer; Minakuchi, Kazuhiro; Katsumi, Tetsuya; Erga, Iven; Andersen, Sigmund Jarle; Friis, Jesper; Marthinsen, Knut; Matsuda, Kenji; Holmestad, Randi. (2019) The effect of heavy deformation on the precipitation in an Al-1.3Cu-1.0Mg-0.4Si wt.% alloy. Materials & design. volum 186.
  Vitenskapelig artikkel
• Wenner, Sigurd; Marioara, Calin Daniel; Nishimura, Katsuhiko; Matsuda, Kenji; Lee, Seungwon; Namiki, Takahiro; Watanabe, Isao; Matsuzaki, Teiichiro; Holmestad, Randi. (2019) Muon Spin Relaxation Study of Solute–Vacancy Interactions During Natural Aging of Al-Mg-Si-Cu Alloys. Metallurgical and Materials Transactions A. volum 50 (8).
  Vitenskapelig artikkel

2018

• Andersen, Sigmund Jarle; Marioara, Calin Daniel; Friis, Jesper; Wenner, Sigurd; Holmestad, Randi. (2018) Precipitates in aluminium alloys. Advances in Physics: X. volum 3 (1).
  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. volum 144.
  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. ICAA16 : Proceedings of the 16th International Aluminum Alloys Conference 2018.
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
• Hatakeyama, Daichi; Nishimura, Katsuhiko; Matsuda, Kenji; Namiki, Takahiro; Lee, Seungwon; Nunomura, Norio; Aida, Tetsuo; Matsuzaki, Teiichiro; Holmestad, Randi; Wenner, Sigurd; Marioara, Calin Daniel. (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. volum 49 (11).
  Vitenskapelig artikkel
• 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. volum 146.
  Vitenskapelig artikkel
• Marioara, Calin Daniel; Lervik, Adrian; Grønvold, Julie; Lunder, Otto; Wenner, Sigurd; Furu, Trond; Holmestad, Randi. (2018) The correlation between intergranular corrosion resistance and copper content in the precipitate microstructure in an AA6005A alloy. Metallurgical and Materials Transactions A. volum 49 (10).
  Vitenskapelig artikkel
• 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. volum 136.
  Vitenskapelig artikkel
• Saito, Takeshi; Mørtsell, Eva Anne; Wenner, Sigurd; Marioara, Calin Daniel; Andersen, Sigmund Jarle; Friis, Jesper; Matsuda, Kenji; Holmestad, Randi. (2018) Atomic structures of precipitates in Al–Mg–Si alloys with small additions of other elements. Advanced Engineering Materials. volum 20:1800125 (7).
  Vitenskapelig oversiktsartikkel/review
• Sunde, Jonas Kristoffer; Marioara, Calin Daniel; Van Helvoort, Antonius; 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. volum 142.
  Vitenskapelig artikkel
• Undheim, Espen; Maeda, Kensaku; Arnberg, Lars; Holmestad, Randi; Fujiwara, Kozo; Di Sabatino Lundberg, Marisa. (2018) In-situ studies of multicrystalline silicon nucleation and growth on alpha- and beta-Si3N4 coated substrates. Journal of Crystal Growth. volum 482.
  Vitenskapelig artikkel
• Undheim, Espen; Vullum, Per Erik; Holmestad, Randi; Arnberg, Lars; Di Sabatino Lundberg, Marisa. (2018) Orientation relationship between b-Si3N4 and Si in multicrystalline silicon ingots for PV applications. Journal of Crystal Growth. volum 495.
  Vitenskapelig artikkel

2017

• Andersen, Sigmund Jarle; Marioara, Calin Daniel; Friis, Jesper; Bjørge, Ruben; Du, Qiang; Ringdalen, Inga Gudem; Wenner, Sigurd; Mørtsell, Eva Anne; Holmestad, Randi; Saito, Takeshi; Røyset, Jostein; Reiso, Oddvin. (2017) Directionality and Column Arrangement Principles of Precipitates in Al-Mg-Si-(Cu) and Al-Mg-Cu Linked to Line Defect in Al. The 15th International Conference on Aluminium Alloys.
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
• Andersen, Sigmund Jarle; Marioara, Calin Daniel; Friis, Jesper; Bjørge, Ruben; Du, Qiang; Ringdalen, Inga Gudem; Wenner, Sigurd; Mørtsell, Eva Anne; Holmestad, Randi; Saito, Takeshi; Røyset, Jostein; Reiso, Oddvin. (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. volum 877.
  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. volum 119.
  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. volum 707.
  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. volum 122.
  Vitenskapelig artikkel
• Hallsteinsen, Ingrid; Moreau, Magnus; Chopdekar, R.V.; Christiansen, Emil; Nord, Magnus Kristofer; Vullum, Per Erik; Grepstad, Jostein; Holmestad, Randi; Selbach, Sverre Magnus; Scholl, A; Arenholz, E; Folven, Erik; Tybell, Per Thomas Martin. (2017) Magnetic domain configuration of (111)-oriented LaFeO3 epitaxial thin films. APL Materials. volum 5 (8).
  Vitenskapelig artikkel
• Jones, Lewys; Wenner, Sigurd; Nord, Magnus Kristofer; Ninive, Per Harald; Løvvik, Ole Martin; Holmestad, Randi; Nellist, P.D.. (2017) Optimising multi-frame ADF-STEM for high-precision atomic-resolution strain mapping. Ultramicroscopy. volum 179.
  Vitenskapelig artikkel
• Jones, Lewys; Wenner, Sigurd; Nord, Magnus Kristofer; Ninive, Per Harald; Løvvik, Ole Martin; Marioara, Calin Daniel; Holmestad, Randi; Nellist, Peter. (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. volum 23.
  Vitenskapelig artikkel
• Matsuda, Kenji; Kawai, Akihiro; Watanabe, Katsumi; Lee, Seungwon; Marioara, Calin Daniel; Wenner, Sigurd; Nishimura, Katsuhiko; Matsuzaki, Teiichiro; Nunomura, Norio; Sato, Tatsuo; Holmestad, Randi; Ikeno, Susumu. (2017) Effect of copper on fine precipitates at the early stage of aging in Al-Mg-X (X=Si, Ge, Zn) alloys. Keikinzoku. volum 67 (5).
  Vitenskapelig artikkel
• Matsuda, Kenji; Kawai, Akihiro; Watanabe, Katsumi; Seungwon, Lee; Marioara, Calin Daniel; Wenner, Sigurd; Nishimura, Katsuhiko; Matsuzaki, Teiichiro; Nunomura, Norio; Sato, Tatsuo; Holmestad, Randi; Ikeno, Susumu. (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. volum 58 (2).
  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. volum 97 (11).
  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. volum 23.
  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. volum 3 (9).
  Vitenskapelig artikkel
• Sunde, Jonas Kristoffer; Johnstone, Duncan; Marioara, Calin Daniel; Van Helvoort, Antonius; Midgley, Paul A.; Holmestad, Randi. (2017) Scanning Precession Electron Diffraction Study of Hybrid Precipitates in a 6xxx Series Aluminium Alloy. Microscopy and Microanalysis. volum 23 (S1).
  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). volum 902 (1).
  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. volum 182.
  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). volum 902.
  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. volum 23 (S1).
  Vitenskapelig artikkel
• Vullum, Per Erik; Nord, Magnus Kristofer; Vatanparast, Maryam; Thomassen, Sedsel Fretheim; Boothroyd, Chris; Holmestad, Randi; Fimland, Bjørn-Ove; Reenaas, Turid Worren. (2017) Quantitative strain analysis of InAs/GaAs quantum dot materials. Scientific Reports. volum 7.
  Vitenskapelig artikkel
• 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. volum 96.
  Vitenskapelig artikkel

2016

• Balci, Mustafa H.; Aas, Lars Martin Sandvik; Kildemo, Morten; Sæterli, Ragnhild; Holmestad, Randi; Lindgren, Mikael; Grande, Tor; Einarsrud, Mari-Ann. (2016) White light emitting silicon nano-crystals-polymeric hybrid films prepared by single batch solution based method. Thin Solid Films. volum 603.
  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. volum 669.
  Vitenskapelig artikkel
• Cooil, Simon Phillip; Mørtsell, Eva Anne; Mazzola, Federico; Jorge, Marina; Wenner, Sigurd; Edmonds, M T; Thomsen, L; Klemm, HW; Peschel, G; Fuhrich, A; Prieto, M.; Schmidt, T.; Miwa, JA; Holmestad, Randi; Wells, Justin. (2016) Thermal migration of alloying agents in aluminium. Materials Research Express. volum 3 (11).
  Vitenskapelig artikkel
• Hallsteinsen, Ingrid; Moreau, Magnus; Grutter, A; Nord, Martin; Vullum, Per Erik; Gilbert, DA; Bolstad, Torstein; Grepstad, Jostein; Holmestad, Randi; Selbach, Sverre Magnus; N'Diaye, AT; Kirby, BJ; Arenholz, E; Tybell, Per Thomas Martin. (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. volum 94 (20).
  Vitenskapelig artikkel
• Hallsteinsen, Ingrid; Nord, Magnus Kristofer; Bolstad, Torstein; Vullum, Per Erik; Boschker, Jos Emiel; Longo, Paulo; Takahashi, Ryota; Holmestad, Randi; Lippmaa, Mikk; Tybell, Per Thomas Martin. (2016) Effect of polar (111)-oriented SrTiO3 on initial perovskite growth. Crystal Growth & Design. volum 16.
  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. volum 658.
  Vitenskapelig artikkel
• Mørtsell, Eva Anne; Marioara, Calin Daniel; Andersen, Sigmund Jarle; Ringdalen, Inga Gudem; Friis, Jesper; Wenner, Sigurd; Røyset, Jostein; Reiso, Oddvin; Holmestad, Randi. (2016) The effects and behaviour of Li and Cu alloying agents in lean Al-Mg-Si alloys. Journal of Alloys and Compounds. volum 699.
  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. volum 30 (1).
  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. volum 86.
  Vitenskapelig artikkel
• Nematollahi, Mohammadreza; Yang, Xiaodong; Seim, Eivind; Vullum, Per Erik; Holmestad, Randi; Gibson, Ursula; Reenaas, Turid Worren. (2016) Compositional and structural properties of pulsed laser-deposited ZnS:Cr films. Applied Physics A: Materials Science & Processing. volum 122 (84).
  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. volum 169.
  Vitenskapelig artikkel
• Saito, Takeshi; Ehlers, Flemming J H; Lefebvre, Williams; Hernandez-Maldonado, David; Bjørge, Ruben; Marioara, Calin Daniel; Andersen, Sigmund Jarle; Mørtsell, Eva Anne; Holmestad, Randi. (2016) Cu atoms suppress misfit dislocations at the β″/Al interface in Al-Mg-Si alloys. Scripta Materialia. volum 110.
  Vitenskapelig artikkel
• Undheim, Espen; Ekstrøm, Kai Erik; Arnberg, Lars; Holmestad, Randi; Di Sabatino, Marisa. (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. volum 13 (10-12).
  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. volum 684.
  Vitenskapelig artikkel
• Wenner, Sigurd; Holmestad, Randi. (2016) Accurately measured precipitate–matrix misfit in an Al–Mg–Si alloy by electron microscopy. Scripta Materialia. volum 118.
  Vitenskapelig artikkel

2015

• 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). volum 644:012002.
  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. volum 95 (7).
  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. volum 46 (9).
  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). volum 644:012028.
  Vitenskapelig artikkel
• Nishimura, Katsuhiko; Matsuda, Kenji; Komaki, R.; Nunomra, Norio; Wenner, Sigurd; Holmestad, Randi; Matsuzaki, Teiichiro; Watanabe, Isao; Pratt, Francis Laurence. (2015) Solute-vacancy clustering in Al-Mg-Si alloys studied by muon spin relaxation technique. Archives of Metallurgy and Materials. volum 60 (2A).
  Vitenskapelig artikkel
• Nord, Magnus Kristofer; Vullum, Per Erik; Moreau, Magnus; Boschker, Jos Emiel; Selbach, Sverre Magnus; Holmestad, Randi; Tybell, Per Thomas Martin. (2015) Structural phases driven by oxygen vacancies at the La0.7Sr0.3MnO3/SrTiO3 hetero-interface. Applied Physics Letters. volum 106 (4).
  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. volum 95 (31).
  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. volum 106.
  Vitenskapelig artikkel

2014

• 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. volum 106.
  Vitenskapelig artikkel
• 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. volum 91.
  Vitenskapelig artikkel
• Ehlers, Flemming J H; Dumoulin, Stephane; Marthinsen, Knut; Holmestad, Randi. (2014) Interfacial and strain energy analysis from ab initio based hierarchical multi-scale modelling: the Al–Mg–Si alloy β'' phase. Materials Science Forum. volum 794-796.
  Vitenskapelig artikkel
• Ehlers, Flemming J H; Wenner, Sigurd; Andersen, Sigmund Jarle; Marioara, Calin Daniel; Lefebvre, Williams; Boothroyd, Chris; Holmestad, Randi. (2014) Phase stabilization principle and precipitate-host lattice influences for Al-Mg-Si-Cu alloy precipitates. Journal of Materials Science. volum 49 (18).
  Vitenskapelig artikkel
• Holmestad, Randi. (2014) Down to the atom, alloys by design. International innovations. volum 160.
  Populærvitenskapelig artikkel
• Liu, M; Marioara, Calin Daniel; Holmestad, Randi; Banhart, John. (2014) Ageing characteristics of Al-Mg-(Ge,Si)-Cu alloys. Materials Science Forum. volum 794-796.
  Vitenskapelig artikkel
• Marioara, Calin Daniel; Andersen, Sigmund Jarle; Røyset, Jostein; Reiso, Oddvin; Gulbrandsen-Dahl, Sverre; Nicolaisen, Tor-Erik; Opheim, Inge-Erland; Helgaker, Jan Fredrik; Holmestad, Randi. (2014) Improving thermal stability in Cu-containing Al-Mg-Si alloys by precipitate optimization. Metallurgical and Materials Transactions A. volum 45 (7).
  Vitenskapelig artikkel
• Muggerud, Astrid Marie F; Li, Yanjun; Holmestad, Randi. (2014) Composition and orientation relationships of constituent particles in 3xxx aluminum alloys. Philosophical Magazine. volum 94 (6).
  Vitenskapelig artikkel
• 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. volum 794-796.
  Vitenskapelig artikkel
• 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. volum 70 (5).
  Vitenskapelig artikkel
• Mørtsell, Eva Anne; Westermann, Ida; Marioara, Calin Daniel; Pedersen, Ketill Olav; Andersen, Sigmund Jarle; Røyset, Jostein; Holmestad, Randi. (2014) The effect of elastic straining on a 6060 Aluminium alloy during natural or artificial ageing. Materials Science Forum. volum 794-796.
  Vitenskapelig artikkel
• Ninive, Per Harald; Strandlie, Are; Gulbrandsen-Dahl, Sverre; Lefebvre, Williams; Marioara, Calin Daniel; Andersen, Sigmund Jarle; Friis, Jesper; Holmestad, Randi; Løvvik, Ole Martin. (2014) Detailed atomistic insight into the β″ phase in Al–Mg–Si alloys. Acta Materialia. volum 69.
  Vitenskapelig artikkel
• Nishimura, Katsuhiko; Matsuda, Kenji; Komaki, R; Nunomura, Norio; Wenner, Sigurd; Holmestad, Randi; Matsuzaki, Teiichiro; Watanabe, Isao; Pratt, Francis L.; Marioara, Calin Daniel. (2014) µSR study of Al-0.67%Mg-0.77%Si alloys. Journal of Physics: Conference Series (JPCS). volum 551 (1).
  Vitenskapelig artikkel
• Saito, Takeshi; Ehlers, Flemming J H; Lefebvre, Williams; Hernandez-Maldonado, D; Bjørge, Ruben; Marioara, Calin Daniel; Andersen, Sigmund Jarle; Holmestad, Randi. (2014) HAADF-STEM and DFT investigations of the Zn-containing β'' phase in Al-Mg-Si alloys. Acta Materialia. volum 78.
  Vitenskapelig artikkel
• Saito, Takeshi; Marioara, Calin Daniel; Andersen, Sigmund Jarle; Lefebvre, Williams; Holmestad, Randi. (2014) Aberration-corrected HAADF-STEM investigations of precipitate structures in Al-Mg-Si alloys with low Cu additions. Philosophical Magazine. volum 94 (5).
  Vitenskapelig artikkel
• Saito, Takeshi; Marioara, Calin Daniel; Andersen, Sigmund Jarle; Lefebvre, Williams; Holmestad, Randi. (2014) 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). volum 522 (1).
  Vitenskapelig artikkel
• 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. volum 794-796.
  Vitenskapelig artikkel
• 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. volum 922.
  Vitenskapelig artikkel
• Saito, Takeshi; Marioara, Calin Daniel; Røyset, Jostein; Marthinsen, Knut; Holmestad, Randi. (2014) The effects of quench rate and pre-deformation on precipitation hardening in Al–Mg–Si alloys with different Cu amounts. Materials Science & Engineering: A. volum 609.
  Vitenskapelig artikkel
• Saito, Takeshi; Wenner, Sigurd; Osmundsen, Elisa; Marioara, Calin Daniel; Andersen, Sigmund Jarle; Røyset, Jostein; Lefebvre, Williams; Holmestad, Randi. (2014) The Effect of Zn on precipitation in Al-Mg-Si alloys. Philosophical Magazine. volum 94 (21).
  Vitenskapelig artikkel
• Wenner, Sigurd; Marioara, Calin Daniel; Lefebvre, Williams; Ramasse, Quentin; Kepaptsoglou, Despoina Maria; Hage, Fredrik Sydow; Holmestad, Randi. (2014) Atomic-resolution elemental mapping of precipitates in a 7449 aluminium alloy. Materials Science Forum. volum 794-796.
  Vitenskapelig artikkel
• 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. volum 74 (March).
  Vitenskapelig artikkel
• Wenner, Sigurd; Nishimura, Katsuhiko; Matsuda, Kenji; Matsuzaki, Teiichiro; Tomono, Dai; Pratt, Francis L.; Marioara, Calin Daniel; Holmestad, Randi. (2014) Clustering and Vacancy Behavior in High- and Low-Solute Al-Mg-Si Alloys. Metallurgical and Materials Transactions A. volum 45.
  Vitenskapelig artikkel

2013

• Arivazhagan, V; Parvathi, Manonmani; Rajesh, S; Sæterli, Ragnhild; Holmestad, Randi. (2013) Quantum confinement in two dimensional layers of PbSe/ZnSe multiple quantum well structures. Applied Physics Letters. volum 102 (24).
  Vitenskapelig artikkel
• BALCI, Mustafa H.; Sæterli, Ragnhild; Maria, Jerome; Lindgren, Mikael; Holmestad, Randi; Grande, Tor; Einarsrud, Mari-Ann. (2013) Solution based synthesis of simple fcc Si nano-crystals under ambient conditions. Dalton Transactions. volum 42 (8).
  Vitenskapelig artikkel
• Bjørge, Ruben; Holmestad, Randi. (2013) Precipitation in an Al-Mg-Si-Ge-Cu Alloy. Imaging and Microscopy. volum 4.
  Vitenskapelig oversiktsartikkel/review
• Boschker, Jos Emiel; Monsen, Åsmund Fløystad; Nord, Magnus Kristofer; Mathieu, Roland; Grepstad, Jostein; Holmestad, Randi; Wahlström, Erik; Tybell, Thomas. (2013) In-plane structural order of domain engineered La0.7Sr0.3MnO3 thin films. Philosophical Magazine. volum 93 (13).
  Vitenskapelig artikkel
• Ehlers, Flemming J H; Dumoulin, Stephane; Marthinsen, Knut; Holmestad, Randi. (2013) 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. volum 21 (8).
  Vitenskapelig artikkel
• Ehlers, Flemming J H; Holmestad, Randi. (2013) Ab initio based interface modeling for fully coherent precipitates of arbitrary size in Al alloys. Computational Materials Science. volum 72.
  Vitenskapelig artikkel
• Hallsteinsen, Ingrid; Boschker, Jos Emiel; Nord, Magnus Kristofer; Lee, S; Rzchowski, M; Vullum, Per Erik; Grepstad, Jostein; Holmestad, Randi; Eom, CB; Tybell, Thomas. (2013) Surface stability of epitaxial La0.7Sr0.3MnO3 thin films on (111)-oriented SrTiO3. Journal of Applied Physics. volum 113 (18).
  Vitenskapelig artikkel
• Kim, JaeHwang; Marioara, Calin Daniel; Holmestad, Randi; Kobayashi, Equo; Sato, Tatsuo. (2013) Effects of Cu and Ag additions on age-hardening behavior during multi-step aging in Al-Mg-Si alloys. Materials Science & Engineering: A. volum 560.
  Vitenskapelig artikkel
• Muggerud, Astrid Marie F; Mørtsell, Eva Anne; Li, Yanjun; Holmestad, Randi. (2013) Dispersoid strengthening in AA3xxx alloys with varying Mn and Si content during annealing at low temperatures,. Materials Science & Engineering: A. volum 567.
  Vitenskapelig artikkel
• Pitt, Mark; Vullum, Per Erik; Sørby, Magnus Helgerud; Emerich, H.; Paskevicius, M.; Buckley, C. E.; Gray, E. MacA.; Walmsley, John; Holmestad, Randi; Hauback, Bjørn. (2013) Crystalline Al1-xTix phases in the hydrogen cycled NaAlH4+0.02TiCl(3) system. Philosophical Magazine. volum 93 (9).
  Vitenskapelig artikkel
• Saito, Takeshi; Muraishi, Shinji; Marioara, Calin Daniel; Andersen, Sigmund Jarle; Jostein, Røyset; Holmestad, Randi. (2013) The Effects of Low Cu Additions and Predeformation on the Precipitation in a 6060 Al-Mg-Si Alloy. Metallurgical and Materials Transactions A. volum 44A (9).
  Vitenskapelig artikkel
• Wenner, Sigurd; Marioara, Calin Daniel; Andersen, Sigmund Jarle; Holmestad, Randi. (2013) How calcium prevents precipitation hardening in Al–Mg–Si alloys. Materials Science & Engineering: A. volum 575.
  Vitenskapelig artikkel
• Wenner, Sigurd; Matsuda, Kenji; Nishimura, Katsuhiko; Matsuzaki, Teiichiro; Tomono, Dai; Pratt, Francis L.; Marioara, Calin Daniel; Holmestad, Randi. (2013) μSR experiments on Al–Mg–Si alloys. RIKEN Accelerator Progress Report. volum 46.
  Short communication
• Wenner, Sigurd; Nishimura, Katsuhiko; Matsuda, Kenji; Matsuzaki, Teiichiro; Tomono, Dai; Pratt, Francis L.; Marioara, Calin Daniel; Holmestad, Randi. (2013) Muon kinetics in heat treated Al (–Mg)(–Si) alloys. Acta Materialia. volum 61 (16).
  Vitenskapelig artikkel

2012

• Bjørge, Ruben; Andersen, Sigmund Jarle; Marioara, Calin Daniel; Etheridge, Joanne; Holmestad, Randi. (2012) Scanning transmission electron microscopy investigation of an Al-Mg-Si-Ge-Cu alloy. Philosophical Magazine. volum 92 (32).
  Vitenskapelig artikkel
• 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). volum 371.
  Vitenskapelig artikkel
• Bjørge, Ruben; Dwyer, Christian; Weyland, Matthew; Nakashima, Philip N.H.; Marioara, Calin Daniel; Andersen, Sigmund Jarle; Etheridge, Joanne; Holmestad, Randi. (2012) Aberration-corrected scanning transmission electron microscopy study of beta '-like precipitates in an Al-Mg-Ge alloy. Acta Materialia. volum 60 (6-7).
  Vitenskapelig artikkel
• 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). volum 371.
  Vitenskapelig artikkel
• Kauko, Hanne; Bjørge, Ruben; Holmestad, Randi; Van Helvoort, Antonius. (2012) Quantitative HAADF-STEM on heterostructured GaAs nanwires. Journal of Physics: Conference Series (JPCS). volum 371.
  Vitenskapelig artikkel
• Marioara, Calin Daniel; Nakamura, J; Matsuda, K.; Andersen, Sigmund Jarle; Holmestad, Randi; Sato, T.; Kawabata, T; Ikeno, S.. (2012) HAADF-STEM study of beta '-type precipitates in an over-aged Al-Mg-Si-Ag alloy. Philosophical Magazine. volum 92 (9).
  Vitenskapelig artikkel
• 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. volum 60 (17).
  Vitenskapelig artikkel
• Pitt, Mark; Vullum, Per Erik; Sørby, Magnus Helgerud; Blanchard, Didier; Sulic, M.P.; Emerich, H.; Paskevicius, Mark; Buckley, Craig E.; Walmsley, John; Holmestad, Randi; Hauback, Bjørn. (2012) The location of Ti containing phases after the completion of the NaAlH4 + xTiCl(3) milling process. Journal of Alloys and Compounds. volum 513.
  Vitenskapelig artikkel
• Pitt, Mark; Vullum, Per Erik; Sørby, Magnus Helgerud; Emerich, H.; Paskevicius, Mark; Buckley, Craig E.; Gray, Evan MacA.; Walmsley, John; Holmestad, Randi; Hauback, Bjørn. (2012) 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. volum 521.
  Vitenskapelig artikkel
• Pitt, Mark; Vullum, Per Erik; Sørby, Magnus Helgerud; Emerich, Herman; Paskevicius, Mark; Webb, Colin J.; Gray, Evan MacA.; Buckley, Craig E.; Walmsley, John; Holmestad, Randi; Hauback, Bjørn. (2012) Hydrogen absorption kinetics and structural features of NaAlH4 enhanced with transition-metal and Ti-based nanoparticles. International Journal of Hydrogen Energy. volum 37 (20).
  Vitenskapelig artikkel
• Pitt, Mark; Vullum, Per Erik; Sørby, Magnus Helgerud; Emerich, Hermann; Paskevicius, M.; Buckley, C. E.; Gray, E. MacA.; Walmsley, John; Holmestad, Randi; Hauback, Bjørn. (2012) A structural review of nanoscopic Al1-xTMx phase formation in the TMCln enhanced NaAlH4 system. Journal of Alloys and Compounds. volum 527.
  Vitenskapelig artikkel
• Pitt, Mark; Vullum, Per Erik; Sørby, Magnus Helgerud; Emerich, Hermann; Paskevicius, Mark; Buckley, Craig E.; Walmsley, John; Holmestad, Randi; Hauback, Bjørn. (2012) Hydrogen Absorption Kinetics of the Transition-Metal-Chloride-Enhanced NaAlH4 System. Journal of Physical Chemistry C. volum 116 (27).
  Vitenskapelig artikkel
• Pitt, Mark; Vullum, Per Erik; Sørby, Magnus Helgerud; Sulic, M.P.; Emerich, H.; Paskevicius, Mark; Buckley, Craig E.; Walmsley, John; Holmestad, Randi; Hauback, Bjørn. (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. volum 514.
  Vitenskapelig artikkel
• Sunde, Tor Olav Løveng; Garskaite, Edita; Otter, Benjamin; Fossheim, Helle Ervik; Sæterli, Ragnhild; Holmestad, Randi; Einarsrud, Mari-Ann; Grande, Tor. (2012) Transparent and conducting ITO thin films by spin coating of an aqueous precursor solution. Journal of Materials Chemistry. volum 22 (31).
  Vitenskapelig artikkel
• Torsæter, Malin; Ehlers, Flemming J H; Marioara, Calin Daniel; Andersen, Sigmund Jarle; Holmestad, Randi. (2012) Applying precipitate–host lattice coherency for compositional determination of precipitates in Al–Mg–Si–Cu alloys. Philosophical Magazine. volum 92 (31).
  Vitenskapelig artikkel
• 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. volum 355 (1).
  Vitenskapelig artikkel
• Wenner, Sigurd; Holmestad, Randi; Matsuda, Kenji; Nishimura, K.; Matsuzaki, T; Tomono, D; Pratt, FL; Marioara, Calin Daniel. (2012) Probing defects in Al-Mg-Si alloys using muon spin relaxation. Physical Review B. Condensed Matter and Materials Physics. volum 86 (10).
  Vitenskapelig artikkel
• Wenner, Sigurd; Marioara, Calin Daniel; Andersen, Sigmund Jarle; Holmestad, Randi. (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. volum 103 (8).
  Vitenskapelig artikkel

2011

• Bjørge, Ruben; Nakashima, Philip N.H.; Marioara, Calin Daniel; Andersen, Sigmund Jarle; Muddle, Barry C.; Etheridge, Joanne; Holmestad, Randi. (2011) Precipitates in an Al-Mg-Ge alloy studied by aberration-corrected scanning transmission electron microscopy. Acta Materialia. volum 59 (15).
  Vitenskapelig artikkel
• Eberg, Espen; Van Helvoort, Antonius; Takahashi, Ryota; Gass, Mhairi; Mendis, Budhika; Bleloch, Andrew; Holmestad, Randi; Tybell, Thomas. (2011) Electron energy loss spectroscopy investigation of Pb and Ti hybridization with O at the PbTiO3/SrTiO3 interface. Journal of Applied Physics. volum 109 (3).
  Vitenskapelig artikkel
• 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. volum 13 (5).
  Vitenskapelig artikkel
• Matsuda, Kenji; Nakamura, Junya; Kawabata, T; Ikeno, Susum; Sato, Tatsuo; Marioara, Calin Daniel; Andersen, Sigmund Jarle; Holmestad, Randi. (2011) Effect of Additional Elements (Cu, Ag) on Precipitation in 6xxx (Al-Mg-Si) Alloys. Materials Science Forum. volum 706-709.
  Vitenskapelig artikkel
• Nagayoshi, H; Nordmark, Heidi; Nishimura, S; Terashima, K; Marioara, Calin Daniel; Walmsley, John; Holmestad, Randi; Ulyashin, Alexander. (2011) Vapor-solid-solid Si nano-whiskers growth using pure hydrogen as the source gas. Thin Solid Films. volum 519 (14).
  Vitenskapelig artikkel
• 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). volum 519.
  Vitenskapelig artikkel
• Sæterli, Ragnhild; Flage-Larsen, Espen; Friis, Jesper; Løvvik, Ole Martin; Pacaud, Jerome; Marthinsen, Knut; Holmestad, Randi. (2011) Experimental and theoretical study of electron density and structure factors in CoSb3. Ultramicroscopy. volum 111 (7).
  Vitenskapelig artikkel
• Teichmann, Katharina; Marioara, Calin Daniel; Andersen, Sigmund Jarle; Pedersen, Ketill Olav; Gulbrandsen-Dahl, Sverre; Kolar, Michal; Holmestad, Randi; Marthinsen, Knut. (2011) HRTEM study of the effect of deformation on the early precipitation behaviour in an AA6060 Al-Mg-Si alloy. Philosophical Magazine. volum 91 (28).
  Vitenskapelig artikkel
• 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. volum 64 (9).
  Vitenskapelig artikkel
• 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. volum 509 (2).
  Vitenskapelig artikkel
• Weigand, Christian Carl; Bergren, M.R.; Ladam, Cecile; Tveit, Johannes; Holmestad, Randi; Vullum, Per Erik; Walmsley, John; Dahl, Øystein; Furtak, T.E.; Collins, R.T.; Grepstad, Jostein; Weman, Helge. (2011) Formation of ZnO Nanosheets Grown by Catalyst-Assisted Pulsed Laser Deposition. Crystal Growth & Design. volum 11 (12).
  Vitenskapelig artikkel

2010

• Andersen, S.J.; Marioara, C.D.; Torsæter, Malin; Bjørge, Ruben; Ehlers, Flemming J H; Holmestad, Randi; Reiso, Oddvin; Røyset, Jostein. (2010) Behind Structure and Relation of Precipitates in Al-Mg-Si and Related Alloys. Proceedings of the 12th International Conference on Aluminium Alloys (ICAA12).
  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. Proceedings for 5th Japan-China-Norway Cooperative Symphosium on Nanostructure of Advanced Materials and Nanotechnology- JCNCS2010.
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
• Andersen, Sigmund J; Marioara, CD; Vissers, Rene; Torsæter, Malin; Bjørge, Ruben; Ehlers, Flemming; Holmestad, Randi. (2010) The dual nature of precipitates in Al-Mg-Si alloys. Materials Science Forum. volum 638-642.
  Vitenskapelig artikkel
• 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. volum 59 (S1).
  Vitenskapelig artikkel
• Bjørge, Ruben; Marioara, Calin D; Andersen, Sigmund J; Holmestad, Randi. (2010) Precipitation in Two Al-Mg-Ge Alloys. Metallurgical and Materials Transactions A. volum 41A (8).
  Vitenskapelig artikkel
• 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. Proceedings for 5th Japan-China-Norway Cooperative Symphosium on Nanostructure of Advanced Materials and Nanotechnology- JCNCS2010.
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
• Holmestad, Randi; Marioara, C.D.; Ehlers, Flemming J H; Torsæter, Malin; Bjørge, Ruben; Røyset, Jostein; Andersen, S.J.. (2010) Precipitation in 6xxx Aluminium Alloys. Proceedings of the 12th International Conference on Aluminium Alloys (ICAA12).
  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. Proceedings for 5th Japan-China-Norway Cooperative Symphosium on Nanostructure of Advanced Materials and Nanotechnology- JCNCS2010.
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
• Nakamura, Junya; Matsuda, Kenji; Sato, Tatsuo; Marioara, CD; Andersen, Sigmund J.; Holmestad, Randi; Ikeno, Susum. (2010) Effect of Silver addition on crystal structure for beta' phase in Al-Mg-Si alloy. Proceedings for 5th Japan-China-Norway Cooperative Symphosium on Nanostructure of Advanced Materials and Nanotechnology- JCNCS2010.
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
• Torsæter, Malin; Hasting, Håkon Stokka; Lefebvre, Williams; Marioara, Calin Daniel; Walmsley, John; Andersen, S. J.; Holmestad, Randi. (2010) The influence of composition and natural aging on clustering during preaging in Al-Mg-Si alloys. Journal of Applied Physics. volum 108 (7).
  Vitenskapelig artikkel
• 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. Proceedings of the 12th International Conference on 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. Proceedings for 5th Japan-China-Norway Cooperative Symphosium on Nanostructure of Advanced Materials and Nanotechnology- JCNCS2010.
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
• Ehlers, Flemming; Holmestad, Randi. (2010) Direct Approach to Atomistic Ab Initio Studies of Precipitate Growth in Alloys. Materials Research Society Symposium Proceedings. volum 1229E (LL-02-09).
  Vitenskapelig artikkel
• Holmestad, Jon; Marioara, C.D.; Andersen, Sigmund J.; Holmestad, Randi. (2010) Microstructure of Two Overaged Al-Mg-Si-Cu Alloys. Proceedings of the 12th International Conference on Aluminium Alloys (ICAA12).
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
• Ramachandran, Amutha; Tucho, Wakshum Mekonnen; Mejdell, Astrid Lervik; Stange, Marit; Venvik, Hilde Johnsen; Walmsley, John C; Holmestad, Randi; Bredesen, Rune; Borg, Anne. (2010) Surface characterization of Pd/Ag23 wt% membranes after different thermal treatments. Applied Surface Science. volum 256 (20).
  Vitenskapelig artikkel
• Sæterli, Ragnhild; Rørvik, Per Martin Ljønes; You, Chang Chuan; Holmestad, Randi; Tybell, Thomas; Grande, Tor; Van Helvoort, Antonius; Einarsrud, Mari-Ann. (2010) Polarization control in ferroelectric PbTiO3 nanorods. Journal of Applied Physics. volum 108 (12).
  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. volum 82 (6).
  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. volum 63 (6).
  Vitenskapelig artikkel
• Zhou, Dayong; Vullum, Per Erik; Sharma, Gaurav; Thomassen, Sedsel Fretheim; Holmestad, Randi; Reenaas, Turid Worren; Fimland, Bjørn-Ove. (2010) Positioning effects on quantum dot solar cells grown by molecular beam epitaxy. Applied Physics Letters. volum 96 (8).
  Vitenskapelig artikkel

2009

• Hasting, Håkon Stokka; Frøseth, Anders Gudmund; Andersen, Sigmund J; Vissers, Rene; Walmsley, John C; Marioara, Calin D; Danoix, Frederic; Lefebvre, Williams; Holmestad, Randi. (2009) Composition of beta'' precipitates in Al-Mg-Si alloys by atom probe tomography and first principles calculations. Journal of Applied Physics. volum 106 (12).
  Vitenskapelig artikkel
• Nordmark, Heidi; Nagayoshi, H; Matsumoto, N; Nishimura, S; Terashima, K; Marioara, CD; Walmsley, John C; Holmestad, Randi; Ulyashin, A. (2009) Si substrates texturing and vapor-solid-solid Si nanowhiskers growth using pure hydrogen as source gas. Journal of Applied Physics. volum 105 (4).
  Vitenskapelig artikkel
• Binetti, S; Libal, J; Acciarri, M; Di Sabatino, Marisa; Nordmark, Heidi; Øvrelid, E. J.; Walmsley, John C; Holmestad, Randi. (2009) Study of defects and impurities in multicrystalline silicon grown from metallurgical silicon feedstock. Materials Science & Engineering: B. Solid-state Materials for Advanced Technology. volum 159-60.
  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. volum 35 (7).
  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. volum 105 (3).
  Vitenskapelig artikkel
• Peters, TA; Tucho, Wakshum Mekonnen; Ramachandran, Amutha; Stange, M; Walmsley, JC; Holmestad, Randi; Borg, Anne; Bredesen, R. (2009) Thin Pd-23%Ag/stainless steel composite membranes: Long-term stability, life-time estimation and post-process characterisation. Journal of Membrane Science. volum 326 (2).
  Vitenskapelig artikkel
• Sæterli, Ragnhild; Flage-Larsen, E.; Prytz, Ø.; Prytz, Øystein; Taftø, J.; Taftø, Johan; Marthinsen, Knut; Holmestad, Randi. (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. volum 80 (7).
  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. volum 68 (3).
  Vitenskapelig artikkel
• Tucho, Wakshum Mekonnen; Venvik, Hilde Johnsen; Walmsley, John C; Stange, M; Ramachandran, Amutha; Mathiesen, Ragnvald; Borg, Anne; Bredesen, R; Holmestad, Randi. (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. volum 44 (16).
  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. volum 94 (4).
  Vitenskapelig artikkel

2008

• Andersen, Sigmund J; Marioara, Calin D; Vissers, Rene; Holmestad, Randi. (2008) Effect of Defects: Atomic Structure of precipitates in AlMgSi(Cu) Insights into precipitation. Proceedings of the 11th International Conference on Aluminium Alloys.
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
• 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. volum 43 (14).
  Vitenskapelig artikkel
• Marioara, Calin D; Andersen, Sigmund J; Stene, Tore; Hasting, Håkon Stokka; Walmsley, John C; Van Helvoort, Antonius; Holmestad, Randi. (2008) Microstructure: The influence of Cu on Hardness and Microstructure in Al-Mg-Si alloys. Proceedings of the 11th International Conference on Aluminium 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. Proceedings of the 11th International Conference on Aluminium 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. Proceedings of the 11th International Conference on Aluminium Alloys.
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
• Eberg, Espen; Monsen, Åsmund Fløystad; Tybell, Thomas; Van Helvoort, Antonius; Holmestad, Randi. (2008) Comparison of TEM specimen preparation of perovskite thin films by tripod polishing and conventional ion milling. Journal of Electron Microscopy. volum 57 (6).
  Vitenskapelig artikkel
• Nagayoshi, H; Nordmark, Heidi; Holmestad, Randi; Matsumoto, N; Nishimura, S; Tersahima, K; Walmsley, John Charles; Ulyashin, Alexander. (2008) Silicon Whisker Growth Using Hot Filament Reactor with Hydrogen as Source Gas. Japanese Journal of Applied Physics (JJAP). volum 47 (6).
  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. volum 131-133.
  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. volum 131-133.
  Vitenskapelig artikkel
• Pitt, Mark; Vullum, Per Erik; sørby, M.H.; sulic, M.P.; Jensen, CM; Walmsley, John C; Holmestad, Randi; Hauback, BC. (2008) Structural properties of the nanoscopic Al85Ti15 solid solution observed in the hydrogen-cycled NaAlH4 + 0.1TiCl3 system. Acta Materialia. volum 56 (17).
  Vitenskapelig artikkel
• Prytz, Øystein; Sæterli, Ragnhild; Holmestad, Randi; Taftø, Johan. (2008) Investigations of bonding in skutterudites by electron energy loss spectroscopy. Materials Research Society Symposium Proceedings Vol. 1044: MateralsThermoelectric Power Generation.
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
• Rørvik, Per Martin; Almli, Åsmund; Van Helvoort, Antonius; Holmestad, Randi; Tybell, Thomas; Grande, Tor; Einarsrud, Mari-Ann. (2008) PbTiO3 nanorod arrays grown by self-assembly of nanocrystals. Nanotechnology. volum 19.
  Vitenskapelig artikkel
• Rørvik, Per Martin; Lyngdal, Tone; Sæterli, Ragnhild; Van Helvoort, Antonius; Holmestad, Randi; Grande, Tor; Einarsrud, Mari-Ann. (2008) Influence of volatile chlorides on the molten salt synthesis of ternary oxide nanorods and nanoparticles. Inorganic Chemistry. volum 47.
  Vitenskapelig artikkel
• Sæterli, Ragnhild; Van Helvoort, Antonius; Wang, Guozhong; Rørvik, Per Martin; Tanem, Bjørn Steiner; Grande, Tor; Einarsrud, Mari-Ann; Holmestad, Randi. (2008) Detailed TEM characterisation of PbTiO3 nanorods. Journal of Physics: Conference Series (JPCS). volum 126.
  Vitenskapelig artikkel
• Tucho, Wakshum Mekonnen; Arstad, Bjørnar; Klette, Hallgeir; Walmsley, John C; Bredesen, Rune; Venvik, Hilde Johnsen; Holmestad, Randi. (2008) Microstructural characterization of self-supported 1.6µm Pd/Ag membranes. Journal of Membrane Science. volum 310.
  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. volum 88 (8).
  Vitenskapelig artikkel
• 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). volum 126.
  Vitenskapelig artikkel

2007

• Hasting, Håkon Stokka; Lefebvre, Williams; Marioara, Calin D; Walmsley, John C; Andersen, Sigmund; Holmestad, Randi; Danoix, Frederic. (2007) Comparative study of the beta ''-phase in a 6xxx Al alloy by 3DAP and HRTEM. Surface and Interface Analysis. volum 39.
  Vitenskapelig artikkel
• Marioara, CD; Andersen, Sigmund; Stene, Tore; Hasting, Håkon Stokka; Walmsley, John C; Van Helvoort, Antonius; Holmestad, Randi. (2007) The effect of Cu on precipitation in Al-Mg-Si alloys. Philosophical Magazine. volum 87.
  Vitenskapelig artikkel
• Sandberg, Nils; Slabanja, M; Holmestad, Randi. (2007) Ab initio simulations of clustering and precipitation in Al-Mg-Si alloys. Computational Materials Science. volum 40.
  Vitenskapelig artikkel
• 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. volum 19 (24).
  Vitenskapelig artikkel
• Vullum, Per Erik; Van Helvoort, Antonius; Holmestad, Randi; Mastin, Johann Roland M; Andersen, Øystein Skottun; Einarsrud, Mari-Ann; Grande, Tor. (2007) Grain boundary analysis and secondary phases in LaCoO3-based perovskites. Journal of Materials Science. volum 42.
  Vitenskapelig artikkel
• Wang, Guozhong; Sæterli, Ragnhild; Rørvik, Per Martin; Van Helvoort, Antonius; Holmestad, Randi; Grande, Tor; Einarsrud, Mari-Ann. (2007) Hierarchical nanostructures of PbTiO3 through mesocrystal formation. Journal of Nanoscience and Nanotechnology. volum 7.
  Vitenskapelig artikkel
• Wang, Guozhong; Sæterli, Ragnhild; Rørvik, Per Martin; Van Helvoort, Antonius; Holmestad, Randi; Grande, Tor; Einarsrud, Mari-Ann. (2007) Self-assembled growth of PbTiO3 nanoparticles into microspheres and bur-like structures. Chemistry of Materials. volum 19.
  Vitenskapelig artikkel

2006

• Hasting, Håkon Stokka; Walmsley, John C; Marioara, Calin D; Van Helvoort, Antonius; Holmestad, Randi; Danoix, Frederic; Lefebvre, Williams. (2006) Characterisation of early precipitation stages in 6xxx series aluminium alloys. Institute of Physics Conference Series. volum 26.
  Vitenskapelig artikkel
• Hasting, Håkon Stokka; Walmsley, John; Van Helvoort, Antonius; 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. volum 86 (9).
  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. volum 41.
  Vitenskapelig artikkel
• Van Helvoort, Antonius; Tanem, Bjørn Steiner; Holmestad, Randi. (2006) Annular bright and dark field imaging of soft materials. Institute of Physics Conference Series. volum 26.
  Vitenskapelig artikkel
• Arstad, Bjørnar; Venvik, Hilde Johnsen; Klette, Hallgeir; Walmsley, John; Tucho, Wakshum Mekonnen; Holmestad, Randi; Holmen, Anders; Bredesen, Rune. (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. volum 118.
  Vitenskapelig artikkel
• Lein, Hilde Lea; Andersen, Øystein Skottun; Vullum, Per Erik; Lara-Curzio, E; Holmestad, Randi; Einarsrud, Mari-Ann; Grande, Tor. (2006) Mechanical properties of mixed conducting La0.5Sr0.5Fe1-xCoxO3-delta (0 &lt;= x &lt;= 1) materials. Journal of Solid State Electrochemistry. volum 10 (8).
  Vitenskapelig artikkel
• Nordmark, Heidi; Ulyashin, Alexander; Ulyashin, Alexander; Walmsley, John C; Totdal, Bard; Tøtdal, Bård; Holmestad, Randi. (2006) Evolution of hydrogen induced defects during annealing of plasma treated Czochralski silicon. Nuclear Instruments and Methods in Physics Reseach B. volum 253.
  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. volum 73.
  Vitenskapelig artikkel
• Venvik, Hilde Johnsen; Mejdell, Astrid Lervik; Aardal, Brynjar Fausk; Klette, Hallgeir; Arstad, Bjørnar; Bredesen, Rune; Tucho, Wakshum Mekonnen; Walmsley, John; Holmestad, Randi; Borg, Anne; Holmen, Anders. (2006) Pd-based thin films in catalytic membrane reactor applications. Energy and Environmental Catalysis. Catalysis in Nordic Countries. Extended Abstracts.
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
• 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. volum 54.
  Vitenskapelig artikkel

2005

• 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. volum 36A.
  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. volum 176 (37-38).
  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. volum 395.
  Vitenskapelig artikkel
• Andrei, Carmen; Walmsley, John; Brinks, Hendrik; Holmestad, Randi; Blanchard, D; Hauback, Bjørn C.; Botton, GA. (2005) Analytical electron microscopy studies of lithium aluminum hydrides with Ti- and V-based additives. Journal of Physical Chemistry B. volum 109.
  Vitenskapelig artikkel
• Andrei, Carmen; Walmsley, John; Brinks, HW; Holmestad, Randi; Srinivasan, SS; Jensen, CM; Hauback, BC. (2005) Electron-microscopy studies of NaAlH4 with TiF3 additive: hydrogen-cycling effects. Applied Physics A: Materials Science & Processing. volum 80.
  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. volum 88.
  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. volum 61.
  Vitenskapelig artikkel
• Van Helvoort, Antonius; 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. volum 86.
  Vitenskapelig artikkel

2004

• Friis, Jesper; Jiang, Bin; Marthinsen, Knut; Holmestad, Randi. (2004) QCBED measurements in strontium titanate. Proceedings / European Microscopy Congress. volum 1.
  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
• Van Helvoort, Antonius; Knowles, KM; Holmestad, Randi. (2004) Compositional characterisation of electrostatic bonds. Institute of Physics Conference Series.
  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. volum 60.
  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. volum 69.
  Vitenskapelig artikkel
• Van Helvoort, Antonius; Knowles, KM; Holmestad, Randi; Fernie, JA. (2004) Anodic oxidation during electrostatic bonding. Philosophical Magazine. volum 84 (6).
  Vitenskapelig artikkel

2003

• 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. volum 9.
  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. volum 9.
  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. volum 119 (21).
  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. volum 68 (1).
  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. volum 356-357.
  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. volum 11.
  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). volum 46 (2).
  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. volum A55.
  Vitenskapelig artikkel

1998

• 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. volum 77 (5).
  Vitenskapelig artikkel
• Birkeland, Christophe; Holmestad, Randi; Marthinsen, Knut; Høier, Rangvald. (1998) Use of supercomputers in quantitative electron diffraction. Journal of Scientific Computing. volum 13 (1).
  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. volum 57.
  Vitenskapelig artikkel

1997

• Birkeland, Christophe R.; Holmestad, Randi; Marthinsen, Knut; Høier, Rangvald. (1997) Efficient beam-selection criteria in quantitative convergent beam electron diffraction. Ultramicroscopy. volum 66.
  Vitenskapelig artikkel