Altermagnetism: Exploring new frontiers in magnetism and spintronics

L Bai, W Feng, S Liu, L Šmejkal… - Advanced Functional …, 2024 - Wiley Online Library
Recent developments have introduced a groundbreaking form of collinear magnetism
known as “altermagnetism”. This emerging magnetic phase is characterized by robust time …

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 …

Tilted spin current generated by the collinear antiferromagnet ruthenium dioxide

A Bose, NJ Schreiber, R Jain, DF Shao, HP Nair… - Nature …, 2022 - nature.com
Symmetry plays a central role in determining the polarization of spin currents induced by
electric fields. It also influences how these spin currents generate spin-transfer torques in …

Efficient electrical spin splitter based on nonrelativistic collinear antiferromagnetism

R González-Hernández, L Šmejkal, K Výborný… - Physical Review Letters, 2021 - APS
Spin-current generation by electrical means is among the core phenomena driving the field
of spintronics. Using ab initio calculations we show that a room-temperature metallic …

Observation of Spin Splitting Torque in a Collinear Antiferromagnet

H Bai, L Han, XY Feng, YJ Zhou, RX Su, Q Wang… - Physical Review Letters, 2022 - APS
Current-induced spin torques provide efficient data writing approaches for magnetic
memories. Recently, the spin splitting torque (SST) was theoretically predicted, which …

Switching of perpendicular magnetization by spin–orbit torque

L Zhu - Advanced Materials, 2023 - Wiley Online Library
Magnetic materials with strong perpendicular magnetic anisotropy are of great interest for
the development of nonvolatile magnetic memory and computing technologies due to their …

Anomalous spin current anisotropy in a noncollinear antiferromagnet

C Cao, S Chen, RC **ao, Z Zhu, G Yu, Y Wang… - Nature …, 2023 - nature.com
Cubic materials host high crystal symmetry and hence are not expected to support
anisotropy in transport phenomena. In contrast to this common expectation, here we report …

[HTML][HTML] Maximizing spin-orbit torque generated by the spin Hall effect of Pt

L Zhu, DC Ralph, RA Buhrman - Applied Physics Reviews, 2021 - pubs.aip.org
Efficient generation of spin–orbit torques is central for the exciting field of spin-orbitronics.
Platinum, the archetypal spin Hall material, has the potential to be an outstanding provider …

Unified description of electronic orderings and cross correlations by complete multipole representation

S Hayami, H Kusunose - Journal of the Physical Society of Japan, 2024 - journals.jps.jp
We overview recent developments of electronic orderings and associated cross correlations
in condensed matter physics based on a complete set of multipole representations (electric …

Multipole classification in 122 magnetic point groups for unified understanding of multiferroic responses and transport phenomena

M Yatsushiro, H Kusunose, S Hayami - Physical Review B, 2021 - APS
Mutual interplay between the electronic degrees of freedom in solids, such as charge, spin,
orbital, sublattice, and bond degrees of freedom, is a source of cross-correlated phenomena …