Dynamic complex opto-magnetic holography

M Makowski, J Bomba, A Frej, M Kolodziejczyk… - Nature …, 2022 - nature.com
Despite recent significant progress in real-time, large-area computer-generated holography,
its memory requirements and computational loads will be hard to tackle for several decades …

Progress toward picosecond on-chip magnetic memory

D Polley, A Pattabi, J Chatterjee, S Mondal… - Applied Physics …, 2022 - pubs.aip.org
We offer a perspective on the prospects of ultrafast spintronics and opto-magnetism as a
pathway to high-performance, energy-efficient, and non-volatile embedded memory in …

[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 …

Field-Free All-Optical Switching and Electrical Readout of /-Based Magnetic Tunnel Junctions

D Salomoni, Y Peng, L Farcis, S Auffret, M Hehn… - Physical Review …, 2023 - APS
The switching of a magnetic tunnel junction (MTJ) using femtosecond laser pulses enables a
possible path for nonvolatile, ultrafast, and low-dissipative memories. In this work, we …

Analysis of ultrafast magnetization switching dynamics in exchange-coupled ferromagnet–ferrimagnet heterostructures

D Polley, J Chatterjee, H Jang, J Bokor - Journal of Magnetism and …, 2023 - Elsevier
Magnetization switching in ferromagnets has so far been limited to the current-induced spin–
orbit–torque effects. Recent observation of helicity-independent all-optical magnetization …

Effect of monolayer ratio on single-shot all-optical switching in Gd/Fe multilayers

C Jiang, D Liu, X Song, S Tan… - Journal of Physics D …, 2024 - iopscience.iop.org
Ultrafast thermally induced magnetization switching (TIMS) with femtosecond lasers has
attracted much attention due to its ability to trigger a single switching on the picosecond time …

Single-shot all-optical switching of magnetization in TbFe

C Jiang, D Liu, X Song, Y Wu, H Li… - Journal of Physics D …, 2024 - iopscience.iop.org
Thermally induced magnetization switching (TIMS) relying solely on a single laser without
any applied magnetic field is a key research direction of current spintronics. Most studies on …

Magnetic-ordering temperature of cobalt/nickel bimetallic nanoparticles: a Monte Carlo investigation

JU Ahsan - Applied Physics A, 2024 - Springer
Temperature-dependent magnetization of core-shell and alloy nanoparticles of cobalt
(Co)/nickel (Ni) is investigated within the context of the classical spin Hamiltonian and Monte …

[HTML][HTML] Enhanced annealing stability of ferrimagnetic Tb/FeCo multilayers

M Heigl, C Mangkornkarn, A Ullrich, M Krupinski… - AIP Advances, 2021 - pubs.aip.org
In this study, we have investigated amorphous 20-nm-thick Tb/Fe 80 Co 20 multilayer
samples with different individual layer thicknesses and their corresponding alloy …

Helicity-dependent optical control of the magnetization state emerging from the Landau-Lifshitz-Gilbert equation

B Assouline, A Capua - Physical Review Research, 2024 - APS
It is well known that the Gilbert relaxation time of a magnetic moment scales inversely with
the magnitude of the externally applied field, H, and the Gilbert damping, α. Therefore, in …