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Questaal
Proximitized materials
Spin-orbit torque: Co/Pt,
thickness dependence,
Mn2Au/HM,
intermixing
Spin transport: TAMR,
Fe/GaAs,
spin injection,
SML,
circuit theory.
Magnetic anisotropy: (Fe-Co)2B [1],
(Fe-Co)2B [2],
MnPt,
Fe2P,
CuMnAs,
Cr2O3,
MnPt/MgO
.
Magnetic materials: EuO,
Fe8N2,
Cr2O3,
Fe2TeO6,
NiMnSb,
Fe1-xMnxPt,
Co2MnSi.
Ferropnictides: [1],
[2],
[3].
Phase transitions: Cr2O3 (0001) surface,
Gd:EuO.
Magnetoelectrics: EB control,
boundary,
imaging,
switching.
Spin fluctuations and resistivity: LSF,
Fe & Ni,
Gd-Tm,
DLM,
saturation.
Tunnel junctions: Co/vacuum,
Co/Al2O3,
Fe/MgO,
Co/SrTiO3,
review.
Alloys: CLDM,
Fe-Au.
News and updates
- Online Spintronics Seminar Series: cutting-edge research talks
- Effect of interfacial intermixing on spin-orbit torque in Co/Pt bilayers
- Spin-orbit torques in Mn2Au/heavy-metal bilayers
- Spirals and skyrmions in antiferromagnetic triangular lattices
- Voltage-controlled magnetic anisotropy in antiferromagnetic MgO-capped MnPt films
- Generalized magnetoelectronic circuit theory and spin relaxation at interfaces
- Effects of intrinsic defects and alloying with Fe on the half-metallicity of Co2MnSi
- Interfacial contributions to spin-orbit torque and magnetoresistance in FM/HM bilayers
- Questaal: a package of electronic structure methods based on the LMTO technique
- Influence of strain and chemical substitution on the magnetic anisotropy of Cr2O3
- First-principles calculation of spin-orbit torque in a Co/Pt bilayer
Highlights
- Proximitized Materials in Materials Today
- Theory of spin loss at metallic interfaces (invited talk at the APS March Meeting, see also this paper)
- Effects of thermal spin fluctuations on the electronic properties of itinerant magnets (talk at SPICE-Workshop on Computational Quantum Magnetism, Mainz, May 2015)
- Exotic behavior of magnetocrystalline anisotropy in (Fe1-xCox)2B (PRL 2015, APL 2015) and Mn1-xPt1+x (PRM 2018) alloys
- Construction of magnetic phase diagrams in alloys from first principles (PRL 2015)
- Effects of thermal spin disorder and excess Mn on the half-metallic gap in NiMnSb (PRB Rapid Comm 2015)
- Microscopic, first-principles model of strain-induced interaction in concentrated size-mismatched alloys (PRB 2014)
- Biquadratic interaction in ferropnictides (Nature Physics 2011)
- Imaging and control of surface magnetization domains in a magnetoelectric antiferromagnet (PRL 2011)
- Robust isothermal electric control of exchange bias at room temperature (Nature Materials 2010, PRL 2010)