Multidimensional vision sensors for information processing

Z Wang, T Wan, S Ma, Y Chai - Nature Nanotechnology, 2024 - nature.com
The visual scene in the physical world integrates multidimensional information (spatial,
temporal, polarization, spectrum and so on) and typically shows unstructured characteristics …

Applied trends in magnetic rare earth/transition metal alloys and multilayers

JA González, JP Andrés, R López Antón - Sensors, 2021 - mdpi.com
Ferrimagnetic thin films formerly played a very important role in the development of
information storage technology. Now they are again at the forefront of the rising field of …

Ultrafast demagnetization control in magnetophotonic surface crystals

K Mishra, RM Rowan-Robinson, A Ciuciulkaite… - Nano Letters, 2022 - ACS Publications
Magnetic memory combining plasmonics and magnetism is poised to dramatically increase
the bit density and energy efficiency of light-assisted ultrafast magnetic storage, thanks to …

Dynamics of all-optical single-shot switching of magnetization in Tb/Co multilayers

K Mishra, TGH Blank, CS Davies, L Avilés-Félix… - Physical Review …, 2023 - APS
Recent works have shown that the magnetization of Tb/Co multilayers can be switched all-
optically by a single ultrashort laser pulse. Surprisingly, the same process cannot be …

Ultrafast single-pulse switching of Tb-dominant CoTb alloy

Y Liu, H Cheng, P Vallobra, H Wang, S Eimer… - Applied Physics …, 2023 - pubs.aip.org
Single-pulse magnetization switching by femtosecond laser pulses is the fastest way to
manipulate magnetization. To date, among rare-earth transition metal alloys, single-pulse …

Ultrafast demagnetization in a ferrimagnet under electromagnetic field funneling

K Mishra, A Ciuciulkaite, M Zapata-Herrera… - Nanoscale, 2021 - pubs.rsc.org
The quest to improve the density, speed and energy efficiency of magnetic memory storage
has led to the exploration of new ways of optically manipulating magnetism at the ultrafast …

Influence of intersublattice coupling on the terahertz nutation spin dynamics in antiferromagnets

R Mondal, PM Oppeneer - Physical Review B, 2021 - APS
Spin-nutation resonance has been well explored in one-sublattice ferromagnets. Here, we
investigate the spin nutation in two-sublattice antiferromagnets as well as, for comparison …

Amorphous exchange-spring magnets with crossed perpendicular and in-plane anisotropies

KA Thórarinsdóttir, T Hase, B Hjörvarsson, F Magnus - Physical Review B, 2021 - APS
We study the magnetic coupling in a thin film bilayer exchange-spring magnet composed of
an amorphous Tb 10 Co 90 layer with a large perpendicular anisotropy and an amorphous …

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 …

[HTML][HTML] Ultrafast single-pulse all-optical switching in synthetic ferrimagnetic Tb/Co/Gd multilayers

J Hintermayr, P Li, R Rosenkamp… - Applied Physics …, 2023 - pubs.aip.org
In this work, we investigate single-shot all-optical switching (AOS) in Tb/Co/Gd/Co/Tb
multilayers in an attempt to establish AOS in synthetic ferrimagnets with high perpendicular …