Anomalous Hall spin current drives self-generated spin–orbit torque in a ferromagnet

EA Montoya, X Pei, IN Krivorotov - Nature Nanotechnology, 2025 - nature.com
Spin–orbit torques enable energy-efficient manipulation of magnetization by electric current
and hold promise for applications ranging from non-volatile memory to neuromorphic …

Toward 100% spin–orbit torque efficiency with high spin–orbital Hall conductivity Pt–Cr alloys

CY Hu, YF Chiu, CC Tsai, CC Huang… - ACS Applied …, 2022 - ACS Publications
5d transition metal Pt is the canonical spin Hall material for efficient generation of spin–orbit
torques (SOTs) in Pt/ferromagnetic layer (FM) heterostructures. However, for a long while …

Ultra-thin lithium aluminate spinel ferrite films with perpendicular magnetic anisotropy and low dam**

XY Zheng, S Channa, LJ Riddiford, JJ Wisser… - Nature …, 2023 - nature.com
Ultra-thin films of low dam** ferromagnetic insulators with perpendicular magnetic
anisotropy have been identified as critical to advancing spin-based electronics by …

Excitation and detection of coherent sub-terahertz magnons in ferromagnetic and antiferromagnetic heterostructures

S Zhuang, JM Hu - npj Computational Materials, 2022 - nature.com
Excitation of coherent high-frequency magnons (quanta of spin waves) is critical to the
development of high-speed magnonic devices. Here we computationally demonstrate the …

Oxide magnonics: Spin waves in functional magnetic oxides

Y Zhang, J Chen, J Zhang, H Yu - Applied Physics Reviews, 2022 - pubs.aip.org
Spin waves or their quanta magnons are collective excitations in magnetically ordered
materials. Magnonics have recently attracted tremendous interest for building next …

Isotropic spin and inverse spin Hall effect in epitaxial (111)-oriented Pt/Co bilayers

A Gudín, A Anadón, I Arnay, R Guerrero… - Physical Review …, 2023 - APS
The spin-to-charge current interconversion in bilayers composed of ferromagnetic and
nonmagnetic layers with strong spin-orbit coupling has garnered considerable attention due …

Hybrid magnon-phonon cavity for large-amplitude terahertz spin-wave excitation

S Zhuang, X Zhang, Y Zhu, NX Sun, CB Eom… - Physical Review …, 2024 - APS
Terahertz (THz) spin waves or their quanta, magnons, can be efficiently excited by acoustic
phonons because these excitations have similar wave vectors in the THz regime. THz …

Role of self-torques in transition metal dichalcogenide/ferromagnet bilayers

J Hidding, K Mërtiri, F Mujid, C Liang, J Park… - Physical Review B, 2023 - APS
In recent years, transition metal dichalcogenides (TMDs) have been extensively studied for
their efficient spin-orbit torque generation in TMD/ferromagnetic bilayers, owing to their large …

High Spin Hall Conductivity Induced by Ferromagnet and Interface

R Li, X Yuan, H Tu, Z Zhang, Y Luo… - Advanced Functional …, 2022 - Wiley Online Library
Abstract Spin‐orbit‐torque (SOT) offers a highly attractive perspective for manipulating
magnetization dynamics in magnetic nanostructures. SOT is been observed and studied in …

Leveraging Symmetry for an Accurate Spin–Orbit Torques Characterization in Ferrimagnetic Insulators

M Testa‐Anta, CH Lambert… - Advanced Electronic …, 2023 - Wiley Online Library
Spin–orbit torques (SOTs) have emerged as an efficient means to electrically control the
magnetization in ferromagnetic heterostructures. Lately, increasing attention has been …