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 …

[HTML][HTML] Beyond skyrmions: Review and perspectives of alternative magnetic quasiparticles

B Göbel, I Mertig, OA Tretiakov - Physics Reports, 2021 - Elsevier
Magnetic skyrmions have attracted enormous research interest since their discovery a
decade ago. The non-trivial real-space topology of these nano-whirls leads to fundamentally …

Magnetic skyrmion bundles and their current-driven dynamics

J Tang, Y Wu, W Wang, L Kong, B Lv, W Wei… - Nature …, 2021 - nature.com
Topological charge Q classifies non-trivial spin textures and determines many of their
characteristics. Most abundant are topological textures with| Q|≤ 1, such as (anti) …

Skyrmion-based artificial synapses for neuromorphic computing

KM Song, JS Jeong, B Pan, X Zhang, J Xia, S Cha… - Nature …, 2020 - nature.com
Magnetic skyrmions are topologically protected spin textures that have nanoscale
dimensions and can be manipulated by an electric current. These properties make the …

Room-temperature stabilization of antiferromagnetic skyrmions in synthetic antiferromagnets

W Legrand, D Maccariello, F Ajejas, S Collin… - Nature materials, 2020 - nature.com
Room-temperature skyrmions in ferromagnetic films and multilayers show promise for
encoding information bits in new computing technologies. Despite recent progress …

[HTML][HTML] Perspective: Magnetic skyrmions—Overview of recent progress in an active research field

K Everschor-Sitte, J Masell, RM Reeve… - Journal of Applied …, 2018 - pubs.aip.org
Within a decade, the field of magnetic skyrmionics has developed from a niche prediction to
a huge and active research field. Not only do magnetic skyrmions—magnetic whirls with a …

The 2020 skyrmionics roadmap

C Back, V Cros, H Ebert… - Journal of Physics D …, 2020 - iopscience.iop.org
The notion of non-trivial topological winding in condensed matter systems represents a
major area of present-day theoretical and experimental research. Magnetic materials offer a …

Domain wall memory: Physics, materials, and devices

D Kumar, T Jin, R Sbiaa, M Kläui, S Bedanta, S Fukami… - Physics Reports, 2022 - Elsevier
Digital data, generated by corporate and individual users, is growing day by day due to a
vast range of digital applications. Magnetic hard disk drives (HDDs) currently fulfill the …

Fast current-driven domain walls and small skyrmions in a compensated ferrimagnet

L Caretta, M Mann, F Büttner, K Ueda, B Pfau… - Nature …, 2018 - nature.com
Spintronics is a research field that aims to understand and control spins on the nanoscale
and should enable next-generation data storage and manipulation. One technological and …

[HTML][HTML] Skyrmion devices for memory and logic applications

S Luo, L You - APL Materials, 2021 - pubs.aip.org
Skyrmions have received considerable attention in various studies since the experimental
observation in magnetic materials in 2009. Skyrmions, which are topological, particle-like …