Ultralow energy domain wall device for spin-based neuromorphic computing

D Kumar, HJ Chung, JP Chan, T **, ST Lim… - ACS …, 2023 - ACS Publications
Neuromorphic computing (NC) is gaining wide acceptance as a potential technology to
achieve low-power intelligent devices. To realize NC, researchers investigate various types …

Benchmarking of spin–orbit torque switching efficiency in Pt alloys

CY Hu, CF Pai - Advanced Quantum Technologies, 2020 - Wiley Online Library
A magnetic heterostructure with good thermal stability, large dam**‐like spin–obit torque
(DL‐SOT), and low power consumption is crucial to realize thermally stable, fast, and …

Field-Free Spin–Orbit Torque Switching via Oscillatory Interlayer Dzyaloshinskii–Moriya Interaction for Advanced Memory Applications

CY Lin, PC Wang, YH Huang, WB Liao… - ACS Materials …, 2023 - ACS Publications
Realizing robust field-free current-induced switching of perpendicular magnetization is of
utmost importance to make spin–orbit torque (SOT) magnetic random-access memory …

Processing effect on spin-orbit torque switching and efficiency characterization in perpendicularly magnetized pillar devices

WB Liao, CY Lin, TY Cheng, CC Huang, TY Chen… - Physical Review …, 2023 - APS
Spin-orbit torque (SOT)-induced magnetization switching can be explained by either a
single-domain coherent switching scenario or a domain-wall dynamics scenario, depending …

Efficient Spin-Orbit Torque Generation in Semiconducting WTe2 with Hop** Transport

CW Peng, WB Liao, TY Chen… - ACS Applied Materials & …, 2021 - ACS Publications
Spin-orbit torques (SOTs) from transition metal dichalcogenide systems (TMDs) in
conjunction with ferromagnetic materials are recently found to be attractive in spintronics for …

Spin-to-charge conversion efficiency in the topological insulator and heavy metals W and Pt stacked with the ferromagnetic Weyl semimetal

N Sharma, N Kumar, L Pandey, N Kumar Gupta, S Hait… - Physical Review B, 2024 - APS
The Weyl semimetal Co 2 MnGa (CMG) has recently attracted significant attention in the field
of condensed matter physics because of its unique topological features along with the …

Materials requirements of high-speed and low-power spin-orbit-torque magnetic random-access memory

X Li, SJ Lin, M Dc, YC Liao, C Yao… - IEEE Journal of the …, 2020 - ieeexplore.ieee.org
As spin-orbit-torque magnetic random-access memory (SOT-MRAM) is gathering great
interest as the next-generation low-power and high-speed on-chip cache memory …

[HTML][HTML] Synergizing intrinsic symmetry breaking with spin–orbit torques for field-free perpendicular magnetic tunnel junction

J Zhou, L Huang, SLK Yap, DJX Lin, B Chen, S Chen… - APL Materials, 2024 - pubs.aip.org
Current-induced spin–orbit torque (SOT) facilitates the ultrafast electrical manipulation of
magnetic tunnel junction (MTJ), which is a leading non-volatile technology for the …

[HTML][HTML] Spin–orbit torque induced magnetization switching in the W/CoFeB/Zr/MgO multilayers with high thermal stability

QX Guo, ZC Zheng, LH Wang, K Wang, XM Wang… - APL Materials, 2023 - pubs.aip.org
We demonstrate the spin–orbit torque (SOT) induced perpendicular magnetization switching
in an annealed W/CoFeB/Zr/MgO multilayer with high thermal stability. It is found that the …

Tailoring Neuromorphic Switching by -Mediated Orbital Currents

TY Chen, YC Hsiao, WB Liao, CF Pai - Physical Review Applied, 2022 - APS
Current-induced spin-orbit torque (SOT) is regarded as a promising mechanism for driving
neuromorphic behavior in spin-orbitronic devices. In principle, the strong SOT in a heavy …