Ferrimagnetic spintronics

SK Kim, GSD Beach, KJ Lee, T Ono, T Rasing… - Nature materials, 2022 - nature.com
Ferrimagnets composed of multiple and antiferromagnetically coupled magnetic elements
have attracted much attention recently as a material platform for spintronics. They offer the …

Writing magnetic memory with ultrashort light pulses

AV Kimel, M Li - Nature Reviews Materials, 2019 - nature.com
Laser pulses are the shortest stimulus known to control the magnetization of materials and to
switch magnetic devices on the picosecond to femtosecond timescales. Femtosecond laser …

Optically induced ultrafast magnetization switching in ferromagnetic spin valves

J Igarashi, W Zhang, Q Remy, E Díaz, JX Lin… - Nature Materials, 2023 - nature.com
The discovery of spin-transfer torque (STT) enabled the control of the magnetization
direction in magnetic devices in nanoseconds using an electrical current. Ultrashort optical …

Acoustic control of magnetism toward energy-efficient applications

WG Yang, H Schmidt - Applied Physics Reviews, 2021 - pubs.aip.org
The control of magnetism by acoustically induced strain has driven significant research
activities, with the ultimate goal of pursuing novel, ultrafast, compact, and energy-efficient …

Single pulse all-optical toggle switching of magnetization without gadolinium in the ferrimagnet Mn2RuxGa

C Banerjee, N Teichert, KE Siewierska, Z Gercsi… - Nature …, 2020 - nature.com
Energy-efficient control of magnetization without the help of a magnetic field is a key goal of
spintronics. Purely heat-induced single-pulse all-optical toggle switching has been …

Single-shot all-optical switching of magnetization in Tb/Co multilayer-based electrodes

L Avilés-Félix, A Olivier, G Li, CS Davies… - Scientific reports, 2020 - nature.com
Ever since the first observation of all-optical switching of magnetization in the ferrimagnetic
alloy GdFeCo using femtosecond laser pulses, there has been significant interest in …

Pathways for single-shot all-optical switching of magnetization in ferrimagnets

CS Davies, T Janssen, JH Mentink, A Tsukamoto… - Physical Review …, 2020 - APS
Single-shot helicity-independent all-optical switching of magnetization in ferrimagnets
represents the fastest known approach for deterministic data recording. Recently, it was …

Light induced ultrafast magnetization dynamics in metallic compounds

P Scheid, Q Remy, S Lebègue, G Malinowski… - Journal of Magnetism …, 2022 - Elsevier
We review the phenomenology of light-induced ultrafast magnetization dynamics, with
emphasis on metallic compounds. The interaction of femtosecond laser pulses with …

Comparing all-optical switching in synthetic-ferrimagnetic multilayers and alloys

M Beens, MLM Lalieu, AJM Deenen, RA Duine… - Physical Review B, 2019 - APS
We present an experimental and theoretical investigation of all-optical switching by single
femtosecond laser pulses. Our experimental results demonstrate that, unlike rare-earth …

Integrating all-optical switching with spintronics

MLM Lalieu, R Lavrijsen, B Koopmans - Nature communications, 2019 - nature.com
All-optical switching (AOS) of magnetic materials describes the reversal of the magnetization
using short (femtosecond) laser pulses, and received extensive attention in the past decade …