Efficient and controllable magnetization switching induced by intermixing-enhanced bulk spin–orbit torque in ferromagnetic multilayers

K Zhang, L Chen, Y Zhang, B Hong, Y He… - Applied Physics …, 2022 - pubs.aip.org
Spin–orbit torque induced ferromagnetic magnetization switching brought by injecting a
charge current into strong spin–orbit-coupling materials is an energy-efficient writing method …

[HTML][HTML] All-electrical control of compact SOT-MRAM: Toward highly efficient and reliable non-volatile in-memory computing

H Lin, X Luo, L Liu, D Wang, X Zhao, Z Wang, X Xue… - Micromachines, 2022 - mdpi.com
Two-dimensional van der Waals (2D vdW) ferromagnets possess outstanding scalability,
controllable ferromagnetism, and out-of-plane anisotropy, enabling the compact spintronics …

Perpendicular magnetic anisotropy based spintronics devices in Pt/Co stacks under different hard and flexible substrates

S Eimer, H Cheng, J Li, X Zhang, C Zhao… - Science China Information …, 2023 - Springer
The magnetic properties in substrate/Pt/Co multilayers, such as perpendicular magnetic
anisotropy (PMA), are of particular interest for spintronic devices. In particular, it is important …

Influence of the magnetic inertia on the self-oscillation in spin-orbit torque-driven tripartite antiferromagnets with a rotation symmetry

PB He - Physical Review B, 2024 - APS
Tripartite antiferromagnets (AFMs) with a 120∘ spin order, exhibiting unconventional
transport properties, facilitate detecting AFM states. This inspires some studies on terahertz …

Mechanism of field-like torque in spin-orbit torque switching of perpendicular magnetic tunnel junction

Y Zhuo, W Cai, D Zhu, H Zhang, A Du, K Cao… - Science China Physics …, 2022 - Springer
The current-induced spin-orbit torque (SOT) is one of the most promising ways for high
speed and low power spintronics devices. However, the mechanism of SOT driven …

Development of ultra-thin CoPt films with electrodeposition for 3-D domain wall motion memory

T Huang, Y Takamura, M Saito… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
The authors developed the electrodeposition technique for CoPt thin films applicable to 3-D
domain wall motion memory (3D-DWMM). CoPt films with perpendicular magnetic …

Field-free spin-orbit torque switching of synthetic antiferromagnet through interlayer Dzyaloshinskii-Moriya interactions

Z Wang, P Li, M Fattouhi, Y Yao, YLW Van Hees… - Cell Reports Physical …, 2023 - cell.com
Perpendicular synthetic antiferromagnets (p-SAFs) are of interest for the next generation of
ultrafast, high-density spintronic memory and logic devices. However, to efficiently operate …

[HTML][HTML] 3T2M canted-type x SOT-MRAM: field-free, high-energy-efficiency, and high-read-margin memory toward cache applications

L Liu, D Wang, H Lin, X Zhao, Z Wang, N Xu… - Journal of Science …, 2022 - Elsevier
We propose a novel cell structure of spin–orbit torque (SOT) magnetic random-access
memory (MRAM), which consists of three transistors and two canted-type x SOT magnetic …

Large-amplitude and widely tunable self-oscillations enabled by the inertial effect in uniaxial antiferromagnets driven by spin-orbit torques

PB He - Physical Review B, 2023 - APS
Recently, the inertia has been demonstrated for magnetization dynamics, such as the
nutational resonance and spin wave, as well as the inertial switching. Here, we focus on the …

Terahertz oscillation in a noncollinear antiferromagnet under spin-orbit torques

DY Zhao, PB He, MQ Cai - Physical Review B, 2021 - APS
We perform a theoretic study on equilibria and self-oscillations of a noncollinear
antiferromagnet under spin-orbit torques and focus on the latter, which may be detected by …