Maximizing spin–orbit torque efficiency of Ta (O)/Py via modulating oxygen-induced interface orbital hybridization

L Yang, Y Fei, K Zhou, L Chen, Q Fu, L Li… - Applied Physics …, 2021 - pubs.aip.org
Spin–orbit torques due to interfacial Rashba and spin Hall effects have been widely
considered as a potentially more efficient approach than the conventional spin-transfer …

The Giant Spin-to-Charge Conversion of the Layered Rashba Material BiTeI

L Cai, C Yu, W Zhao, Y Li, H Feng, HA Zhou… - Nano Letters, 2022 - ACS Publications
Rashba spin–orbit coupling (SOC) could facilitate an efficient interconversion between spin
and charge currents. Among various systems, BiTeI holds one of the largest Rashba-type …

Abnormal sign reversal of the fieldlike spin-orbit torque in Pt/Ni/Py with an ultrathin Ni spacer

Z Li, W Wang, X Zhan, H Wang, K Zhou, T Zhou, R Liu - Physical Review B, 2024 - APS
The magnetization manipulation by spin-orbit torques (SOTs) in nonmagnetic-metal (NM)–
ferromagnet (FM) heterostructures has provided great opportunities for spin devices …

Experimental observation of interfacial Rashba-Edelstein magnetoresistance in Cr/YIG heterostructures

Z Chen, P Chen, Y Wang, W Wang, Z Zhang, X Lu… - Physical Review B, 2023 - APS
Interfacial Rashba-type spin-orbit coupling is an attractive effect to provide spin-orbit torques
without the presence of heavy metals. In this work, we report the experimental observation of …

Spin-Orbit-Torque Efficiency and Current-Driven Coherent Magnetic Dynamics in a //Py Trilayer-Based Spin Hall Nano-Oscillator

L Chen, X Zhan, K Zhou, W Wang, L Liang, Z Gao… - Physical Review …, 2022 - APS
We experimentally study the current-induced effective spin-orbit torque (SOT) efficiency and
the spectral characteristics of current-driven coherent magnetic dynamics in spin Hall nano …

[HTML][HTML] Negative spin Hall angle and large spin-charge conversion in thermally evaporated chromium thin films

SM Bleser, RM Greening, MJ Roos… - Journal of Applied …, 2022 - pubs.aip.org
Spin-to-charge conversion and the reverse process are now critically important physical
processes for a wide range of fundamental and applied studies in spintronics. Here, we …

Significant enhancement of spin-orbit torque efficiency by optimizing the interlayer thickness in [Pt/Ru] n/Pt multilayers

X Zhan, H Wang, Z Li, R Liu - Applied Physics Letters, 2024 - pubs.aip.org
Spin–orbit torque (SOT) is a promising strategy for switching magnetization for magnetic
random access memory and maintaining magnetization coherent precession for magnetic …

[HTML][HTML] Effect of Cu Intercalation Layer on the Enhancement of Spin-to-Charge Conversion in Py/Cu/Bi2Se3

SH Su, CW Chong, JC Lee, YC Chen, VV Marchenkov… - Nanomaterials, 2022 - mdpi.com
The spin-to-charge conversion in Permalloy (Py)/Cu/Bi2Se3 is tunable by changing the Cu
layer thickness. The conversion rate was studied using the spin pumping technique. The …

Unconventional Spin Currents Generated by the Spin-Orbit Precession Effect in Perpendicularly Magnetized Ferrimagnetic System

W Wang, Q Fu, K Zhou, L Chen, L Yang, Z Li, Z Tao… - Physical Review …, 2022 - APS
Charge-spin interconversion via spin-orbit coupling (SOC) provides an effective way to
generate spin currents for electrical control of nanomagnets for data storage and processing …

Enhancement of spin-orbit torque efficiency by tailoring interfacial spin-orbit coupling in Pt-based magnetic multilayers

W Wang, G Zhu, K Zhou, X Zhan, Z Tao, Q Fu… - Chinese …, 2022 - iopscience.iop.org
We study inserting Co layer thickness-dependent spin transport and spin–orbit torques
(SOTs) in the Pt/Co/Py trilayers by spin-torque ferromagnetic resonance. The interfacial …