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 …

Spintronic leaky-integrate-fire spiking neurons with self-reset and winner-takes-all for neuromorphic computing

D Wang, R Tang, H Lin, L Liu, N Xu, Y Sun… - Nature …, 2023 - nature.com
Neuromorphic computing using nonvolatile memories is expected to tackle the memory wall
and energy efficiency bottleneck in the von Neumann system and to mitigate the stagnation …

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 …

Essential characteristics of memristors for neuromorphic computing

W Chen, L Song, S Wang, Z Zhang… - Advanced Electronic …, 2023 - Wiley Online Library
The memristor is a resistive switch where its resistive state is programable based on the
applied voltage or current. Memristive devices are thus capable of storing and computing …

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 …

Orbital torque switching in perpendicularly magnetized materials

Y Yang, P Wang, J Chen, D Zhang, C Pan, S Hu… - Nature …, 2024 - nature.com
The orbital Hall effect in light materials has attracted considerable attention for develo**
orbitronic devices. Here we investigate the orbital torque efficiency and demonstrate the …

Cluster magnetic octupole induced out-of-plane spin polarization in antiperovskite antiferromagnet

Y You, H Bai, X Feng, X Fan, L Han, X Zhou… - Nature …, 2021 - nature.com
Out-of-plane spin polarization σ z has attracted increasing interests of researchers recently,
due to its potential in high-density and low-power spintronic devices. Noncollinear …

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 …

[HTML][HTML] Reducing Dzyaloshinskii-Moriya interaction and field-free spin-orbit torque switching in synthetic antiferromagnets

R Chen, Q Cui, L Liao, Y Zhu, R Zhang, H Bai… - Nature …, 2021 - nature.com
Perpendicularly magnetized synthetic antiferromagnets (SAF), possessing low net
magnetization and high thermal stability as well as easy reading and writing characteristics …