Non-collinear antiferromagnetic spintronics

BH Rimmler, B Pal, SSP Parkin - Nature Reviews Materials, 2024 - nature.com
Spintronics aims to go beyond the charge-based paradigm of silicon-based microelectronics
by utilizing the spin degree of freedom for memory, storage and computing applications …

Anomalous transport due to Weyl fermions in the chiral antiferromagnets Mn3X, X = Sn, Ge

T Chen, T Tomita, S Minami, M Fu, T Koretsune… - Nature …, 2021 - nature.com
The recent discoveries of strikingly large zero-field Hall and Nernst effects in
antiferromagnets Mn3 X (X= Sn, Ge) have brought the study of magnetic topological states to …

Perpendicular full switching of chiral antiferromagnetic order by current

T Higo, K Kondou, T Nomoto, M Shiga, S Sakamoto… - Nature, 2022 - nature.com
Electrical control of a magnetic state of matter lays the foundation for information
technologies and for understanding of spintronic phenomena. Spin–orbit torque provides an …

Piezomagnetic switching of the anomalous Hall effect in an antiferromagnet at room temperature

M Ikhlas, S Dasgupta, F Theuss, T Higo, S Kittaka… - Nature Physics, 2022 - nature.com
Piezomagnetism couples strain linearly to magnetic order, implying that it can produce and
control magnetization. However, unlike magnetostriction, which couples magnetization …

Quantum Sensing and Imaging of Spin–Orbit‐Torque‐Driven Spin Dynamics in the Non‐Collinear Antiferromagnet Mn3Sn

GQ Yan, S Li, H Lu, M Huang, Y Xiao… - Advanced …, 2022 - Wiley Online Library
Novel non‐collinear antiferromagnets with spontaneous time‐reversal symmetry breaking,
non‐trivial band topology, and unconventional transport properties have received immense …

Room-temperature terahertz anomalous Hall effect in Weyl antiferromagnet Mn3Sn thin films

T Matsuda, N Kanda, T Higo, NP Armitage… - Nature …, 2020 - nature.com
Antiferromagnetic spin motion at terahertz (THz) frequencies attracts growing interests for
fast spintronics, however, their smaller responses to external field inhibit device application …

Topological aspects of antiferromagnets

V Bonbien, F Zhuo, A Salimath, O Ly… - Journal of Physics D …, 2021 - iopscience.iop.org
The long fascination that antiferromagnetic materials has exerted on the scientific community
over about a century has been entirely renewed recently with the discovery of several …

[HTML][HTML] Topological Co3Sn2S2 magnetic Weyl semimetal: From fundamental understanding to diverse fields of study

M Kanagaraj, J Ning, L He - Reviews in Physics, 2022 - Elsevier
A wider scope in topological semimetals accelerates various attractive quantum phenomena
for the last two decades. We here report the detailed investigation of magnetic Co 3 Sn 2 S 2 …

Magnetostriction, piezomagnetism and domain nucleation in a Kagome antiferromagnet

Q Meng, J Dong, P Nie, L Xu, J Wang, S Jiang… - Nature …, 2024 - nature.com
Whenever the elastic energy of a solid depends on magnetic field, there is a
magnetostrictive response. Field-linear magnetostriction implies piezomagnetism and vice …

Antichiral spin order, its soft modes, and their hybridization with phonons in the topological semimetal

Y Chen, J Gaudet, S Dasgupta, GG Marcus, J Lin… - Physical Review B, 2020 - APS
We report the magnetic structure and spin excitations of Mn 3 Ge, a breathing kagome
antiferromagnet with transport anomalies attributed to Weyl nodes. Using polarized neutron …