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 …

Interface-induced phenomena in magnetism

F Hellman, A Hoffmann, Y Tserkovnyak… - Reviews of modern …, 2017 - APS
This article reviews static and dynamic interfacial effects in magnetism, focusing on
interfacially driven magnetic effects and phenomena associated with spin-orbit coupling and …

Ultrafast and reversible control of the exchange interaction in Mott insulators

JH Mentink, K Balzer, M Eckstein - Nature communications, 2015 - nature.com
The strongest interaction between microscopic spins in magnetic materials is the exchange
interaction J ex. Therefore, ultrafast control of J ex holds the promise to control spins on …

Deterministic all-optical switching of synthetic ferrimagnets using single femtosecond laser pulses

MLM Lalieu, MJG Peeters, SRR Haenen, R Lavrijsen… - Physical review B, 2017 - APS
We experimentally demonstrate single-pulse all-optical switching in Pt/Co/Gd stacks using
linearly polarized laser pulses. This shows that thermal single-pulse switching is not limited …

Role of element-specific dam** in ultrafast, helicity-independent, all-optical switching dynamics in amorphous (Gd, Tb) Co thin films

A Ceballos, A Pattabi, A El-Ghazaly, S Ruta, CP Simon… - Physical Review B, 2021 - APS
Ultrafast control of the magnetization in ps timescales by fs laser pulses offers an attractive
avenue for applications such as fast magnetic devices for logic and memory. However …

Nanoscale sub-100 picosecond all-optical magnetization switching in GdFeCo microstructures

L Le Guyader, M Savoini, S El Moussaoui… - Nature …, 2015 - nature.com
Ultrafast magnetization reversal driven by femtosecond laser pulses has been shown to be a
promising way to write information. Seeking to improve the recording density has raised …

Ultrafast and distinct spin dynamics in magnetic alloys

I Radu, C Stamm, A Eschenlohr, F Radu, R Abrudan… - Spin, 2015 - World Scientific
Controlling magnetic order on ultrashort timescales is crucial for engineering the next-
generation magnetic devices that combine ultrafast data processing with ultrahigh-density …

[HTML][HTML] Helicity-independent all-optical switching of magnetization in ferrimagnetic alloys

CS Davies, JH Mentink, AV Kimel, T Rasing… - Journal of Magnetism …, 2022 - Elsevier
We review and discuss the process of single-shot helicity-independent all-optical switching
of magnetization by which a single suitably-fast excitation, under the right conditions, toggles …

All-optical switching in granular ferromagnets caused by magnetic circular dichroism

MOA Ellis, EE Fullerton, RW Chantrell - Scientific reports, 2016 - nature.com
Magnetic recording using circularly polarised femto-second laser pulses is an emerging
technology that would allow write speeds much faster than existing field driven methods …

Critical and compensation temperature in a ferrimagnetic mixed spin Ising trilayer nano-graphene superlattice

A Boubekri, Z Elmaddahi, A Farchakh… - Physica B: Condensed …, 2022 - Elsevier
An effective field method has been employed to study the magnetic properties of a
ferrimagnetic mixed-spin Ising trilayer nanographene structure. The system is formed by …