activity
20192025
most citedChiral symmetry breaking for deterministic switching of perpendicular magnetization by spin-orbit torque

141 citations · 344 across the 11 of their papers we have counts for

collaborators

11 papers

physics.app-ph2025

Ultralong Octupole Moment Switching Driven by Twin Topological Spin

Shijie Xu, Zhizhong Zhang, Yan Huang +10

Spintronics has emerged as a revolutionary frontier in the pursuit of faster, more energy-efficient, and technologically advanced electronics.

physics.app-ph2025

Spintronic Bayesian Hardware Driven by Stochastic Magnetic Domain Wall Dynamics

Tianyi Wang, Bingqian Dai, Kin Wong +7

As artificial intelligence (AI) advances into diverse applications, ensuring reliability of AI models is increasingly critical. Conventional neural networks offer strong predictive…

cond-mat.mes-hall2025

Differentiating anomalous and topological Hall effects using first-order reversal curve measurements

Gregory M. Stephen, Ryan T. Van Haren, Vinay Sharma +6

Next generation magnetic memories rely on novel magnetic phases for information storage. Novel spin textures such as skyrmions provide one possible avenue forward due to their topo…

physics.app-ph2024★ 1 cited

Ultrafast dynamics of wavelength-sensitive magnons in unconventional compensated semiconducting antiferromagnet

Hanshen Huang, Tao Qu, Yang Cheng +12

Antiferromagnet is a promising candidate for the next generation spintronic devices, benefiting from its ultrafast dynamics and spontaneous zero stray field. However, the understan…

physics.app-ph2023★ 1 cited

Current manipulation of Giant tunneling altermagnetic resistance in collinear Antiferromagnetic RuO2/MgO/RuO2 sandwich structure

Shijie Xu, Yan Huang, Farzad Mahfouzi +15

As an emerging non-volatile memory technology, magnetic random access memory (MRAM) has key features and advantages including non-volatility, high speed, endurance, low power consu…

physics.app-ph2023★ 3 cited

Spin-flop magnetoresistance in a collinear antiferromagnetic tunnel junction

Shijie Xu, Zhizhong Zhang, Farzad Mahfouzi +14

Collinear antiferromagnetic (AFM) materials have unique promise of no stray fields, display ultrafast dynamics, and being robust against perturbation filed which motivates the exte…

cond-mat.mes-hall2023★ 17 cited

Giant Hall Switching by Surface-State-Mediated Spin-Orbit Torque in a Hard Ferromagnetic Topological Insulator

Lixuan Tai, Haoran He, Su Kong Chong +17

Topological insulators (TI) and magnetic topological insulators (MTI) can apply highly efficient spin-orbit torque (SOT) and manipulate the magnetization with their unique topologi…

cond-mat.mtrl-sci2021★ 53 cited

Distinguishing two-component anomalous Hall effect from topological Hall effect

Lixuan Tai, Bingqian Dai, Jie Li +14

In transport, the topological Hall effect (THE) presents itself as non-monotonic features (or humps and dips) in the Hall signal and is widely interpreted as a sign of chiral spin…

cs.ET2021★ 4 cited

A Thermodynamic Core using Voltage-Controlled Spin-Orbit-Torque Magnetic Tunnel Junctions

Albert Lee, Bingqian Dai, Di Wu +3

We present a magnetic implementation of a thermodynamic computing fabric. Magnetic devices within computing cores harness thermodynamics through its voltage-controlled thermal stab…

cond-mat.mes-hall2020★ 141 cited

Chiral symmetry breaking for deterministic switching of perpendicular magnetization by spin-orbit torque

Hao Wu, John Nance, Seyed Armin Razavi +11

Symmetry breaking is a characteristic to determine which branch of a bifurcation system follows upon crossing a critical point. Specifically, in spin-orbit torque (SOT) devices, a…

cond-mat.mes-hall2019★ 124 cited

Experimental creation and annihilation of nonvolatile magnetic skyrmions using voltage control of magnetic anisotropy without an external magnetic field

Dhritiman Bhattacharya, Seyed Armin Razavi, Hao Wu +3

In this work, we utilize voltage controlled magnetic anisotropy (VCMA) to manipulate magnetic skyrmions that are fixed in space. Memory devices based on this strategy can potential…