Electrical Excitation and Detection of Chiral Magnons in a Compensated Ferrimagnetic Insulator

L Wang, L Shen, H Bai, HA Zhou, K Shen, W Jiang - Physical Review Letters, 2024 - APS
Magnon chirality refers to the precessional handedness of magnetization around the
external magnetic field, which is fixed as right-handed in ferromagnets. Compensated …

Spin-torque–driven antiferromagnetic resonance

Y Zhou, T Guo, L Han, L Liao, W He, C Wan… - Science …, 2024 - science.org
The intrinsic fast dynamics make antiferromagnetic spintronics a promising avenue for faster
data processing. Ultrafast antiferromagnetic resonance–generated spin current provides …

Spatially nonuniform oscillations in ferrimagnets based on an atomistic model

X Zhang, B Cai, J Ren, Z Yuan, Z Xu, Y Yang, G Liang… - Physical Review B, 2022 - APS
Ferrimagnets, such as Gd x Fe Co (1–x), can produce ultrafast magnetic switching and
oscillation due to the strong exchange field. The two-sublattice macrospin model has been …

Dynamics of hybrid magnetic skyrmion driven by spin–orbit torque in ferrimagnets

Y Liu, TT Liu, ZP Hou, DY Chen, Z Fan, M Zeng… - Applied Physics …, 2023 - pubs.aip.org
Precise control of skyrmion dynamics is essential for the future spintronic device design
based on the magnetic skyrmions. In this work, we propose a scheme to implement hybrid …

Manipulating ferrimagnets by fields and currents

M Guo, H Zhang, R Cheng - Physical Review B, 2022 - APS
Ferrimagnets (FIMs) can function as high-frequency antiferromagnets while being easy to
detect as ferromagnets, offering unique opportunities for ultrafast device applications. While …

Efficient Spin-Pumping in Ultrafast Magnetic Systems

M Guo - 2024 - search.proquest.com
Spintronics explores the interaction between magnetization dynamics and electron
transport, primarily in ferromagnetic (FM) materials. This dissertation extends spintronics to …