Terahertz spin current pulses controlled by magnetic heterostructures
In spin-based electronics, information is encoded by the spin state of electron bunches 1, 2,
3, 4. Processing this information requires the controlled transport of spin angular momentum …
3, 4. Processing this information requires the controlled transport of spin angular momentum …
Temperature dependence of spin diffusion length and spin Hall angle in Au and Pt
We have studied the spin transport and the spin Hall effect as a function of temperature for
platinum (Pt) and gold (Au) in lateral spin valve structures. First, by using the spin absorption …
platinum (Pt) and gold (Au) in lateral spin valve structures. First, by using the spin absorption …
Spin-orbit torques in Co/Pt (111) and Mn/W (001) magnetic bilayers from first principles
An applied electric current through a space-inversion asymmetric magnet induces spin-orbit
torques (SOTs) on the magnetic moments, which holds much promise for future memory …
torques (SOTs) on the magnetic moments, which holds much promise for future memory …
5d iridium oxide as a material for spin-current detection
Devices based on pure spin currents have been attracting increasing attention as key
ingredients for low-dissipation electronics. To integrate such spintronics devices into charge …
ingredients for low-dissipation electronics. To integrate such spintronics devices into charge …
High‐Efficiency Spin–Orbit Torque Switching Using a Single Heavy‐Metal Alloy with Opposite Spin Hall Angles
Spin–orbit torque (SOT) induced perpendicular magnetization switching in Pt1‐
xGdx/Co/Al2O3 heterostructure with x= 0, 0.02, 0.14, 0.30, and 0.33 is investigated. With in …
xGdx/Co/Al2O3 heterostructure with x= 0, 0.02, 0.14, 0.30, and 0.33 is investigated. With in …
Direct and inverse spin-orbit torques
In collinear magnets lacking inversion symmetry, application of electric currents induces
torques on the magnetization and conversely magnetization dynamics induces electric …
torques on the magnetization and conversely magnetization dynamics induces electric …
Analysis of the giant spin Hall effect in Cu (Bi) alloys
DV Fedorov, C Herschbach, A Johansson… - Physical Review B …, 2013 - APS
Two years after the prediction of a giant spin Hall effect for the dilute Cu (Bi) alloy [Gradhand,
Phys. Rev. B 81, 245109 (2010) PRBMDO 1098-0121 10.1103/PhysRevB. 81.245109], a …
Phys. Rev. B 81, 245109 (2010) PRBMDO 1098-0121 10.1103/PhysRevB. 81.245109], a …
Spin and charge currents induced by the spin Hall and anomalous Hall effects upon crossing ferromagnetic/nonmagnetic interfaces
A Hönemann, C Herschbach, DV Fedorov… - Physical Review B, 2019 - APS
We start closing a gap in the comparison of experimental and theoretical data associated
with the spin Hall effect. Based on a first-principles characterization of electronic structure …
with the spin Hall effect. Based on a first-principles characterization of electronic structure …
Optimizing the spin Hall effect in Pt-based binary alloys
OLW McHugh, M Gradhand, DA Stewart - Physical Review Materials, 2024 - APS
We present multicode calculations for the spin Hall effect in binary Pt-based alloys, where
we explore the viability of alloying the archetype spin Hall material Pt with a large set of …
we explore the viability of alloying the archetype spin Hall material Pt with a large set of …
Spin Hall and spin Nernst effect in dilute ternary alloys
We report on ab initio studies of the spin Hall and spin Nernst effect in dilute ternary alloys.
Our calculations are performed for a Cu host with different types of substitutional impurities …
Our calculations are performed for a Cu host with different types of substitutional impurities …