Nonreciprocal collective magnetostatic wave modes in geometrically asymmetric bilayer structure with nonmagnetic spacer

PI Gerevenkov, VD Bessonov, VS Teplov, AV Telegin… - Nanoscale, 2023 - pubs.rsc.org
Nonreciprocity, ie inequivalence in amplitudes and frequencies of spin waves propagating
in opposite directions, is a key property underlying functionality in prospective magnonic …

Unidirectional propagation of spin waves excited by femtosecond laser pulses in a planar waveguide

PI Gerevenkov, IA Filatov, AM Kalashnikova… - Physical Review …, 2023 - APS
Low-energy magnonic logic circuits are an actively developing field of modern magnetism.
The potential benefits of magnonics for data processing are vitally dependent on units based …

Spectrum evolution and chirping of laser-induced spin wave packets in thin iron films

IA Filatov, PI Gerevenkov, M Wang… - Applied Physics …, 2022 - pubs.aip.org
We present an experimental study of ultrafast optical excitation of magnetostatic surface spin
wave (MSSW) packets and their spectral properties in thin films of pure iron. As the packets …

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 …

Laser‐Induced Transient Anisotropy and Large Amplitude Magnetization Dynamics in a Gd/FeCo Multilayer

TGH Blank, S Hermanussen… - Advanced Materials …, 2022 - Wiley Online Library
Ultrafast laser‐induced dynamics in a ferrimagnetic gadolinium iron cobalt (Gd/FeCo)
multilayer with a magnetization compensation temperature of TM= 320 K is studied at room …

Spatial asymmetry of optically excited spin waves in anisotropic ferromagnetic film

NE Khokhlov, IA Filatov, AM Kalashnikova - Journal of Magnetism and …, 2024 - Elsevier
We analytically discuss and micromagnetically prove the ways to tune the spatial asymmetry
of the initial phase, amplitude, and wavevectors of magnetostatic waves driven by ultrafast …

Theory of optical generation and detection of propagating magnons in an antiferromagnet

RA Leenders, RV Mikhaylovskiy - Physical Review B, 2023 - APS
We report a theory of optical generation and detection of the propagating spin waves in
antiferromagnetic materials relevant for ultrafast pump-probe experiments. We derive and …

[HTML][HTML] Tunable quasi-discrete spectrum of spin waves excited by periodic laser patterns

IA Filatov, PI Gerevenkov, NE Khokhlov… - Journal of Applied …, 2024 - pubs.aip.org
We present a concept for selective excitation of magnetostatic surface waves with a quasi-
discrete spectrum using spatially patterned femtosecond laser pulses inducing either an …

Сверхбыстрое лазерно-индуцированное управление магнитной анизотропией наноструктур

АМ Калашникова, НЕ Хохлов, ЛА Шелухин… - Журнал технической …, 2021 - mathnet.ru
Использование коротких лазерных импульсов, имеющих длительность менее 100 fs,
для изменения магнитного состояния магнитоупорядоченных сред развилось в …

Enhanced laser-induced single-cycle terahertz generation in a spintronic emitter with a gradient interface

LA Shelukhin, AV Kuzikova, AV Telegin… - arXiv preprint arXiv …, 2024 - arxiv.org
The development of spintronic emitters of broadband THz pulses relies on designing
heterostructures where processes of laser-driven spin current generation and subsequent …