Anomalously damped heat-assisted route for precessional magnetization reversal in an iron garnet

CS Davies, KH Prabhakara, MD Davydova… - Physical review …, 2019 - APS
A heat-assisted route for subnanosecond magnetic recording is discovered for the dielectric
bismuth-substituted yttrium iron garnet, known for possessing small magnetic damping. The …

Relationship between Gilbert damping and magneto-crystalline anisotropy in a Ti-buffered Co/Ni multilayer system

HS Song, KD Lee, JW Sohn, SH Yang… - Applied Physics …, 2013 - pubs.aip.org
The relationship between Gilbert damping and magneto-crystalline anisotropy is studied
here using an all-optical method in a perpendicular Co/Ni multilayer system by varying the Ti …

Controlling high-frequency spin-wave dynamics using double-pulse laser excitation

M Deb, E Popova, HY Jaffrès, N Keller, M Bargheer - Physical Review Applied, 2022 - APS
Manipulating spin waves is highly required for the development of innovative data transport
and processing technologies. Recently, the possibility of triggering high-frequency standing …

Ultrafast changes of magnetic anisotropy driven by laser-generated coherent and noncoherent phonons in metallic films

VN Kats, TL Linnik, AS Salasyuk, AW Rushforth… - Physical Review B, 2016 - APS
Ultrafast optical excitation of a metal ferromagnetic film results in a modification of the
magnetocrystalline anisotropy and induces the magnetization precession. We consider two …

Nonlinear subswitching regime of magnetization dynamics in photomagnetic garnets

A Frej, I Razdolski, A Maziewski, A Stupakiewicz - Physical Review B, 2023 - APS
We analyze, both experimentally and numerically, the nonlinear regime of the photoinduced
coherent magnetization dynamics in cobalt-doped yttrium iron garnet films. Photomagnetic …

Femtosecond laser-excitation-driven high frequency standing spin waves in nanoscale dielectric thin films of iron garnets

M Deb, E Popova, M Hehn, N Keller, S Petit-Watelot… - Physical review …, 2019 - APS
We demonstrate that femtosecond laser pulses allow triggering high-frequency standing
spin-wave modes in nanoscale thin films of a bismuth-substituted yttrium iron garnet. By …

Strain‐Controlled Spin Wave Excitation and Gilbert Damping in Flexible Co2FeSi Films Activated by Femtosecond Laser Pulse

Z Zhang, E Liu, X Lu, W Zhang, Y You… - Advanced Functional …, 2021 - Wiley Online Library
The dynamic response of magnetic order to optical excitation at sub‐picosecond scale has
offered an intriguing alternative for magnetism manipulation. Such ultrafast optical …

Spin reorientation transition in CoFeB/MgO/CoFeB tunnel junction enabled by ultrafast laser-induced suppression of perpendicular magnetic anisotropy

LA Shelukhin, RR Gareev, V Zbarsky, J Walowski… - Nanoscale, 2022 - pubs.rsc.org
Magnetic tunnel junction (MTJ) is a leading contender for next generation high-density
nonvolatile memory technology. Fast and efficient switching of MTJs between different …

A two-color dual-comb system for time-resolved measurements of ultrafast magnetization dynamics using triggerless asynchronous optical sampling

D Nishikawa, K Maezawa, S Fujii, M Okano… - Review of Scientific …, 2023 - pubs.aip.org
We report on an Er-doped fiber (EDF)-laser-based dual-comb system that allows us to
perform triggerless asynchronous optical sampling pump–probe measurements of ultrafast …

On the variation of magnetic anisotropy in Co/Pt (111) on silicon oxide

G Winkler, A Kobs, A Chuvilin, D Lott… - Journal of Applied …, 2015 - pubs.aip.org
The structural properties and magnetic anisotropy of Pt/Co/Pt trilayers grown on thermally
oxidized (Si/SiO 2) and naturally oxidized silicon (Si/Si ox) are presented. Although similar …