Domain wall memory: Physics, materials, and devices

D Kumar, T **, 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 …

[HTML][HTML] Fundamentals and perspectives of ultrafast photoferroic recording

AV Kimel, AM Kalashnikova, A Pogrebna, AK Zvezdin - Physics Reports, 2020 - Elsevier
The ability to switch ferroics (ferro-, ferri-, antiferromagnets, ferroelectrics, multiferroics)
between two stable bit states is one of the keystones of modern data storage technology …

Pair production in rotating electric fields via quantum kinetic equations: Resolving helicity states

IA Aleksandrov, A Kudlis - Physical Review D, 2024 - APS
We investigate the phenomenon of electron-positron pair production from vacuum in the
presence of a strong electric field of circular polarization. By means of a nonperturbative …

All-optical spin switching on an ultrafast time scale

W Hübner, G Lefkidis, GP Zhang - Journal of Physics: Condensed …, 2024 - iopscience.iop.org
Abstract Information technology revolution demands bigger and faster magnetic storage. All-
optical spin switching (AOS) may offer a solution, where an ultrafast laser pulse alone can …

Anomalous thermal-assisted spin–orbit torque-induced magnetization switching for energy-efficient logic-in-memory

Z Zheng, Z Zhang, X Feng, K Zhang, Y Zhang, Y He… - ACS …, 2022 - ACS Publications
Spin–orbit torque (SOT) is widely considered as an effective route to manipulate magnetic
order in spintronic devices. The low power consumption and long endurance demands from …

Magnetization manipulation using ultra-short light pulses

Y Xu, S Mangin - Journal of Magnetism and Magnetic Materials, 2022 - Elsevier
In this review, we discuss the different results demonstrating deterministic magnetization
switching using ultra-fast laser pulses, named all-optical switching (AOS). The response of …

Enhanced all-optical switching and domain wall velocity in annealed synthetic-ferrimagnetic multilayers

L Wang, YLW Van Hees, R Lavrijsen, W Zhao… - Applied Physics …, 2020 - pubs.aip.org
All-optical switching (AOS) of the magnetization in synthetic ferrimagnetic Pt/Co/Gd stacks
has received considerable interest due to its high potential toward integration with spintronic …

Surface acoustic wave assisted depinning of magnetic domain walls

A Adhikari, ER Gilroy, TJ Hayward… - Journal of Physics …, 2021 - iopscience.iop.org
We investigate the effects of high frequency strain on the depinning of magnetic domain
walls in perpendicular anisotropy materials. Micron wide stripes of [Co (0.3 nm)/Pt (0.6 nm)] …

Enhancement of the Spin-Mixing Conductance in -- Bilayers by Interface Engineering

Q Lu, Y Li, B Peng, H Tang, Y Zhang, Z He, L Wang… - Physical Review …, 2019 - APS
In ferromagnetic/heavy-metal bilayer systems, spin-current transmission with high efficiency
between the heavy-metal layer and the ferromagnetic layer across the interface is crucial for …