Bakgrunn og aktiviteter
Photo: Geir Mogen
Fagområde: Nanoskala ladningstransport og elementere eksitasjoner i lavdimensionella og magnetiske system, magnetiske nanopartiklar, instrumentutvikkling.
Bakgrunn:
Teknologie doktor kondenserte mediers fysikk: Chalmers University of Technology (2000)
Forskningsaktiviteter:
- Studier av magnetosdynamikkhos metalloxider, magnoniske strukturer og antiferromagneter.
- Studier av kvanteinterferens gjennom STM:baserte punktkontakter.
- Magnetiska nanopartiklar, selvorganisering av magentiska nanopartiklar.
- Instrumentering: STM design (UHV LT STM), Bredband FMR.
Undervisning:
-Parts of MN8000
Administrasjon:
- Instituttleder, institutt for fysikk, NTNU
Vitenskapelig, faglig og kunstnerisk arbeid
Viser et utvalg av aktivitet. Se alle publikasjoner i databasen
Tidsskriftspublikasjoner
- (2017) Twinned-domain-induced magnonic modes in epitaxial LSMO/STO films. New Journal of Physics. vol. 19 (6).
- (2016) Thickness and temperature dependence of the magnetodynamic damping of pulsed laser deposited La0.7Sr0.3MnO3 on (111)-oriented SrTiO3. Journal of Magnetism and Magnetic Materials. vol. 420.
- (2016) Describing synchronization and topological excitations in arrays of magnetic spin torque oscillators through the Kuramoto model. Scientific Reports. vol. 6.
- (2016) Eddy-current effects on ferromagnetic resonance: Spin wave excitations and microwave screening effects. Journal of Applied Physics. vol. 119 (16).
- (2015) One-dimensional spin texture of Bi(441): Quantum spin Hall properties without a topological insulator. Physical Review B. Condensed Matter and Materials Physics. vol. 91 (16).
- (2015) Tailoring the magnetodynamic properties of nanomagnets using magnetocrystalline and shape anisotropies. Physical Review B. Condensed Matter and Materials Physics. vol. 92 (10).
- (2015) Eddy current interactions in a ferromagnet-normal metal bilayer structure, and its impact on ferromagnetic resonance lineshapes. Journal of Applied Physics.
- (2015) Arrays of elliptical Fe(001) nanoparticles: Magnetization reversal, dipolar interactions, and effects of finite array sizes. Physical Review B. Condensed Matter and Materials Physics. vol. 92 (9).
- (2015) Point contact investigations of film and interface magnetoresistance of La0.7Sr0.3MnO3 heterostructures on Nb:SrTiO3. Journal of Magnetism and Magnetic Materials. vol. 374.
- (2015) Low-temperature growth of bismuth thin films with (111) facet on highly oriented pyrolytic graphite. ACS Applied Materials and Interfaces. vol. 7 (16).
- (2015) Projektbaserad labundervisning inom grundläggande fysik för civilingenjörsstudenter. UNIPED. vol. 38 (4).
- (2014) Superspin glass state and exchange bias in amorphous Fe/Fe-O coreshell nanoparticles. Materials Research Express. vol. 1.
- (2014) Thickness dependence of dynamic and static magnetic properties of pulsed laser deposited La(0.7)Sr(0.3)MnO(3)films on SrTiO(3)(001). Journal of Magnetism and Magnetic Materials. vol. 369.
- (2014) Tunability in Crystallinity and Magnetic Properties of Core–Shell Fe Nanoparticles. Particle & particle systems characterization. vol. 31.
- (2013) In-plane structural order of domain engineered La0.7Sr0.3MnO3 thin films. Philosophical Magazine. vol. 93 (13).
- (2013) The layer-by-layer stoichiometry of La0.7Sr0.3MnO3/SrTiO3 thin films and interfaces. Surface and Interface Analysis. vol. 45 (7).
- (2013) Exploring the accessible frequency range of phase-resolved ferromagnetic resonance detected with x-rays. Journal of Applied Physics. vol. 113 (3).
- (2012) Iron-mediated growth of epitaxial graphene on SiC and diamond. Carbon. vol. 50 (14).
- (2012) Surface stoichiometry of La0.7Sr0.3MnO3 during in vacuo preparation; A synchrotron photoemission study. Surface Science. vol. 606 (17-18).
- (2012) Extracting the near surface stoichiometry of BiFe0.5Mn0.5O3 thin films; a finite element maximum entropy approach. Surface Science. vol. 606 (23-24).
- (2012) Consequences of High Adatom Energy during Pulsed Laser Deposition of La0.7Sr0.3MnO3. Crystal Growth & Design. vol. 12 (2).
- (2012) Training and recovery behaviors of exchange bias in FeNi/Cu/Co/FeMn spin valves at high field sweep rates. Journal of Magnetism and Magnetic Materials. vol. 324 (19).