Antiferromagnetic piezospintronics

Z Liu, Z Feng, H Yan, X Wang, X Zhou… - Advanced Electronic …, 2019 - Wiley Online Library
Antiferromagnets naturally exhibit three obvious advantages over ferromagnets for memory
device applications: insensitivity to external magnetic fields, much faster spin dynamics (≈ …

Electric field control of Néel spin–orbit torque in an antiferromagnet

X Chen, X Zhou, R Cheng, C Song, J Zhang, Y Wu… - Nature materials, 2019 - nature.com
Electric field control of spin–orbit torque in ferromagnets has been intensively pursued in
spintronics to achieve efficient memory and computing devices with ultralow energy …

Multifunctional antiferromagnetic materials with giant piezomagnetism and noncollinear spin current

HY Ma, M Hu, N Li, J Liu, W Yao, JF Jia, J Liu - Nature communications, 2021 - nature.com
We propose a new type of spin-valley locking (SVL), named C-paired SVL, in
antiferromagnetic systems, which directly connects the spin/valley space with the real space …

From Fieldlike Torque to Antidamping Torque in Antiferromagnetic

XF Zhou, XZ Chen, J Zhang, F Li, GY Shi, YM Sun… - Physical Review …, 2019 - APS
Efficient electrical switching of antiferromagnets is at the center of their application in high-
density and ultrafast nonvolatile memories. Antiferromagnetic (AFM) Mn 2 Au with opposite …

Antidamping-torque-induced switching in biaxial antiferromagnetic insulators

XZ Chen, R Zarzuela, J Zhang, C Song, XF Zhou… - Physical review …, 2018 - APS
We investigate the current-induced switching of the Néel order in NiO (001)/Pt
heterostructures, which is manifested electrically via the spin Hall magnetoresistance …

Reversible strain-induced magnetization switching in FeGa nanomagnets: Pathway to a rewritable, non-volatile, non-toggle, extremely low energy straintronic memory

H Ahmad, J Atulasimha, S Bandyopadhyay - Scientific reports, 2015 - nature.com
We report reversible strain-induced magnetization switching between two stable/metastable
states in~ 300 nm sized FeGa nanomagnets delineated on a piezoelectric PMN-PT …

Observation of current-induced switching in non-collinear antiferromagnetic IrMn3 by differential voltage measurements

S Arpaci, V Lopez-Dominguez, J Shi… - Nature …, 2021 - nature.com
There is accelerating interest in developing memory devices using antiferromagnetic (AFM)
materials, motivated by the possibility for electrically controlling AFM order via spin-orbit …

Electric-field-induced magnetization reversal in a ferromagnet-multiferroic heterostructure

JT Heron, M Trassin, K Ashraf, M Gajek, Q He… - Physical review …, 2011 - APS
A reversal of magnetization requiring only the application of an electric field can lead to low-
power spintronic devices by eliminating conventional magnetic switching methods. Here we …

Readout of an antiferromagnetic spintronics system by strong exchange coupling of Mn2Au and Permalloy

SP Bommanaboyena, D Backes, LSI Veiga… - Nature …, 2021 - nature.com
In antiferromagnetic spintronics, the read-out of the staggered magnetization or Néel vector
is the key obstacle to harnessing the ultra-fast dynamics and stability of antiferromagnets for …

Electrical 180 switching of Néel vector in spin-splitting antiferromagnet

L Han, X Fu, R Peng, X Cheng, J Dai, L Liu, Y Li… - Science …, 2024 - science.org
Antiferromagnetic spintronics have attracted wide attention due to its great potential in
constructing ultradense and ultrafast antiferromagnetic memory that suits modern high …