All-electrical manipulation of magnetization in magnetic tunnel junction via spin–orbit torque

WJ Kong, CH Wan, CY Guo, C Fang, BS Tao… - Applied Physics …, 2020 - pubs.aip.org
Besides spin-transfer torque, spin–orbit torque (SOT) provides us with another electrical way
for developing magnetic random access memory (MRAM) based on magnetic tunnel …

Mutual control of stochastic switching for two electrically coupled superparamagnetic tunnel junctions

P Talatchian, MW Daniels, A Madhavan, MR Pufall… - Physical Review B, 2021 - APS
Superparamagnetic tunnel junctions (SMTJs) are promising sources for the randomness
required by some compact and energy-efficient computing schemes. Coupling SMTJs gives …

Demonstration of a free-layer developed with atomistic simulations enabling BEOL compatible VCMA-MRAM with a coefficient≥ 100fJ/Vm

R Carpenter, W Kim, K Sankaran, N Ao… - 2021 IEEE …, 2021 - ieeexplore.ieee.org
For the first time in voltage control of magnetic anisotropy magnetic random-access memory
(VCMA-MRAM), a large coefficient of≥ 100 fJ/Vm has been demonstrated in fully integrated …

Role of an in-plane ferromagnet in a T-type structure for field-free magnetization switching

WL Yang, ZR Yan, YW Xing, C Cheng, CY Guo… - Applied Physics …, 2022 - pubs.aip.org
Deterministic magnetization switching driven by current-induced spin–orbit torque (SOT)
without an external magnetic field has potential applications in magnetic random access …

Effect of the spin-orbit interaction at insulator/ferromagnet interfaces on spin-orbit torques

ES Park, DJ Lee, OJ Lee, BC Min, HC Koo, KW Kim… - Physical Review B, 2021 - APS
We theoretically investigate spin-orbit torques in insulator/ferromagnet/normal-metal
structures with a focus on interfacial spin-orbit coupling effect at an insulator/ferromagnet …

A thermodynamic core using voltage-controlled spin–orbit-torque magnetic tunnel junctions

A Lee, B Dai, D Wu, H Wu, RN Schwartz… - …, 2021 - iopscience.iop.org
We present a magnetic implementation of a thermodynamic computing fabric. Magnetic
devices within computing cores harness thermodynamics through its voltage-controlled …

[HTML][HTML] Materials, physics, and devices of spin–orbit torque effect

X Han, C Wan, G Yu - Applied Physics Letters, 2021 - pubs.aip.org
Spin–orbit torque (SOT) provides an alternative to spin-transfer torque for electrical and
flexible control of magnetization, which arouses great interest owing to its potential …