Giant orbital Hall effect and orbital-to-spin conversion in , , and metallic heterostructures
G Sala, P Gambardella - Physical Review Research, 2022 - APS
The orbital Hall effect provides an alternative means to the spin Hall effect to convert a
charge current into a flow of angular momentum. Recently, compelling signatures of orbital …
charge current into a flow of angular momentum. Recently, compelling signatures of orbital …
Giant spin Hall effect in Cu–Tb alloy thin films
We report the giant spin current generation in CuTb alloys arising from the spin Hall effect.
The maximum spin Hall angle from our CuTb-based magnetic heterostructures was found to …
The maximum spin Hall angle from our CuTb-based magnetic heterostructures was found to …
Crystallinity Control of the Topological-Insulator Surface via Interfacial Engineering for Enhanced Spin-Orbit Torque
Topological insulators demonstrate high charge-spin conversion efficiency due to their spin-
momentum locking at the Dirac surface states. However, the surface states are sensitive to …
momentum locking at the Dirac surface states. However, the surface states are sensitive to …
Anomalous Thermal-Assisted Spin–Orbit Torque-Induced Magnetization Switching for Energy-Efficient Logic-in-Memory
Spin–orbit torque (SOT) is widely considered as an effective route to manipulate magnetic
order in spintronic devices. The low power consumption and long endurance demands from …
order in spintronic devices. The low power consumption and long endurance demands from …
Thermal behavior of spin-current generation in PtxCu1-x devices characterized through spin-torque ferromagnetic resonance
High temperature studies of spin Hall effect have often been neglected despite its profound
significance in real-world devices. In this work, high temperature spin torque ferromagnetic …
significance in real-world devices. In this work, high temperature spin torque ferromagnetic …
Engineering the Spin-Orbit-Torque Efficiency and Magnetic Properties of / Ferrimagnetic Multilayers by Stacking Order
We measure the spin-orbit torques (SOTs), current-induced switching, and domain wall
(DW) motion in synthetic ferrimagnets consisting of Co/Tb layers with differing stacking order …
(DW) motion in synthetic ferrimagnets consisting of Co/Tb layers with differing stacking order …
Direct spin accumulation quantification in ferromagnetic heterostructures using DC bias harmonic Hall measurement
A technique for spin accumulation quantification, specifically in the ferromagnetic layer of
spin-orbit torque inducing heterostructures has been elusive. Here, we demonstrate an easy …
spin-orbit torque inducing heterostructures has been elusive. Here, we demonstrate an easy …
Non-negligible imaginary part of the spin-mixing conductance and its impact on magnetization dynamics in heavy-metal–ferromagnet bilayers
In this paper we present experimental verification of the magnitude of the imaginary part of
the spin-mixing conductance in bilayers comprising heavy metals. We present results of …
the spin-mixing conductance in bilayers comprising heavy metals. We present results of …
Dependence of spin-orbit torque effective fields on magnetization uniformity in Ta/Co/Pt structure
The spin-orbit torque (SOT) effective fields, namely field-like and damping-like terms,
depend on the thicknesses of heavy metal (HM) and ferromagnetic metal (FM) layers, in a …
depend on the thicknesses of heavy metal (HM) and ferromagnetic metal (FM) layers, in a …
Role of interfacial contribution in the bulklike enhanced Dzyaloshinskii-Moriya interaction of multilayers
Recently, magnetic multilayers composed of repetitive heavy metal/ferromagnetic bilayers
have been extensively studied due to their large Dyzaloshinskii-Moriya interaction (DMI) and …
have been extensively studied due to their large Dyzaloshinskii-Moriya interaction (DMI) and …