Enhanced spin Hall ratio in two-dimensional semiconductors

J Zhou, S Poncé, JC Charlier - npj Computational Materials, 2024 - nature.com
The conversion efficiency from charge current to spin current via the spin Hall effect is
evaluated by the spin Hall ratio (SHR). Through state-of-the-art ab initio calculations …

Side-jump scattering enhanced spin Hall effect in SrTiO3-implanted Pt

Z Lin, X Xu, L Zhang, J Wei, Z Zhong, X Tang… - Applied Physics …, 2023 - pubs.aip.org
A spin Hall effect (SHE) enables the electrical generation and detection of spin currents for
promising applications in spintronics, but heavy metals with low spin Hall angle θ SH limit …

Charge–spin interconversion in nitrogen sputtered Pt via extrinsic spin Hall effect

U Shashank, Y Kusaba, J Nakamura… - Journal of Physics …, 2024 - iopscience.iop.org
We experimentally investigate the charge–spin interconversion by introducing a lighter
impurity, namely nitrogen (N) into Pt by varying the nitrogen gas flow rate, Q from 0 to 20 …

Dense plasma irradiated platinum with improved spin Hall effect

S Kumar, S Manna, JR Mohan, U Shashank… - arXiv preprint arXiv …, 2023 - arxiv.org
The impurity incorporation in host high-spin orbit coupling materials like platinum has shown
improved charge-to-spin conversion by modifying the up-spin and down-spin electron …

Evaluation of memory capacity and time series prediction using a spin Hall oscillator as reservoir

AJ Mathew, JR Mohan, R Feng… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Spintronic devices, such as spin Hall oscillators (SHOs) and spin transfer torque oscillators,
have become popular candidates for use as the reservoir in the reservoir computing (RC) …

Enhancing damping-like efficiency by low-energy mixed ions bombardment

S Bhatti, S Das, A Shaik, J Chan, YS Kay, S Li… - Applied Physics …, 2024 - pubs.aip.org
Pursuing enhanced spin–orbit torque (SOT) has become a significant focus for achieving
energy-efficient spintronics devices. Researchers have explored different materials, layer …

[HTML][HTML] Realization of logic operations via spin–orbit torque driven perpendicular magnetization switching in a heavy metal/ferrimagnet bilayer

A Jacob Mathew, Y Gao, J Wang… - Journal of Applied …, 2024 - pubs.aip.org
Programmable and non-volatile spin-based logic devices have attracted significant interest
for use in logic circuits. Realization of logic operations via spin–orbit torque (SOT) driven …

Interfacial magnetic anisotropy controlled spin pumping in Co60Fe20B20/Pt stack

M Tahir, D Tiwari, A Juyal, R Medwal… - arXiv preprint arXiv …, 2023 - arxiv.org
Controlled spin transport in magnetic stacks is required to realize pure spin current-driven
logic and memory devices. The control over the generation and detection of the pure spin …

界面やバルクにおける電気的スピン変換技術

福間康裕 - まてりあ, 2024 - jstage.jst.go.jp
電気的スピン変換技術とは試料へと電場を印加した際にスピン流を誘起する現象である (1). 例えば,
強磁性体中の電子はスピン分極しており, 電場を印加することでスピン分極した電流 (スピン流+ …