147 citations · 513 across the 36 of their papers we have counts for
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Propagation of laser-generated GHz surface acoustic wavepackets in FeRh/MgO(001) below and above the antiferromagnetic-ferromagnetic phase transition
Ia. A. Mogunov, A. Yu. Klokov, N. Yu. Frolov +6
Magnetoacoustic devices that harness the strong coupling between acoustic waves and magnons have emerged as a promising platform for energy-efficient spintronics. Laser-generated p…
Role of spatiotemporal nonuniformities in laser-induced magnetization precession damping
P. I. Gerevenkov, Ia. A. Filatov, L. A. Shelukhin +2
Laser-induced magnetization precession measurements in ferromagnets often reveal an anomalous decrease in the damping time near a field-induced second-order spin-orientation transi…
Harnessing magnetic anisotropy for nonlinear magnetization precession and spin waves
P. I. Gerevenkov, L. A. Shelukhin, Ia. A. Filatov +2
The nonlinearity of magnetization precession and spin waves is a cornerstone of contemporary magnonics. We investigate nonlinear magnetization dynamics in a thin epitaxial iron fil…
Role of magnon-magnon interaction in optical excitation of coherent two-magnon modes
E. A. Arkhipova, A. E. Fedianin, I. A. Eliseyev +4
Two-magnon modes are terahertz-frequency magnetic excitations in antiferromagnets, governed by exchange interactions, involving magnons from the entire Brillouin zone and dominated…
Spin and lattice dynamics at the spin-reorientation transitions in the rare-earth orthoferrite SmTbFeO
R. M. Dubrovin, A. I. Brulev, N. R. Vovk +10
Linear and non-linear couplings of magnetic and lattice excitations are at the heart of many fascinating magnetophononic phenomena observed in rare-earth orthoferrites, the distinc…
Switching picosecond magnetoacoustic regimes in a ferromagnetic waveguide
P. I. Gerevenkov, Ia. A. Mogunov, Ia. A. Filatov +4
The development of magnonics requires energy-efficient methods for generating spin waves and controlling their parameters. Acoustic waves are known to resonantly excite spin waves…
Lattice dynamics and mixing of polar phonons in the rare-earth orthoferrite TbFeO
R. M. Dubrovin, E. M. Roginskii, V. A. Chernyshev +10
Rare-earth orthoferrites are a promising platform for antiferromagnetic spintronics with a rich variety of terahertz spin and lattice dynamics phenomena. For instance, it has been…
Giant intrinsic nonlinear phonon-magnon coupling in the antiferromagnet CoF
M. A. Prosnikov, M. Bal, R. V. Pisarev +2
The observation of strongly coupled lattice and spin dynamics in altermagnet CoF is reported. On the background of the expected spin-phonon interaction leading to renormalizati…
Laser-driven first-order spin reorientation and Verwey phase transitions in the magnetite FeO beyond the range of thermodynamic equilibrium
A. V. Kuzikova, L. A. Shelukhin, F. M. Maksimov +3
Ultrafast photo-induced phase transitions occurring under the impact of femtosecond laser pulses provide versatile opport unities for switching solids between distinctly-different…
Nonreciprocal collective magnetostatic wave modes in geometrically asymmetric bilayer structure with nonmagnetic spacer
P. I. Gerevenkov, V. D. Bessonov, V. S. Teplov +3
Nonreciprocity, i.e. inequivalence in amplitudes and frequencies of spin waves propagating in opposite directions, is a key property underlying functionality in prospective magnoni…
Unidirectional propagation of spin waves excited by femtosecond laser pulses in a planar waveguide
P. I. Gerevenkov, Ia. A. Filatov, A. M. Kalashnikova +1
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 base…
Ultrafast coherent THz lattice dynamics coupled to spins in a van der Waals antiferromagnetic flake
Fabian Mertens, David Mönkebüscher, Eugenio Coronado +8
A coherent THz optical lattice mode is triggered by femtosecond laser pulses in the antiferromagnetic van der Waals semiconductor FePS. The 380 nm thick exfoliated flake was pl…
Effect of magnetic anisotropy relaxation on laser-induced magnetization precession in thin galfenol films
P. I. Gerevenkov, D. V. Kuntu, Ia. A. Filatov +6
The rate and pathways of relaxation of a magnetic medium to its equilibrium following excitation with intense and short laser pulses are the key ingredients of ultrafast optical co…
Laser-induced magnetization precession in individual magnetoelastic domains of a multiferroic CoFeB/BaTiO composite
L. A. Shelukhin, N. A. Pertsev, A. V. Scherbakov +5
Using a magneto-optical pump-probe technique with micrometer spatial resolution we show that magnetization precession can be launched in individual magnetic domains imprinted in a…
Excitation of multiple phonon modes in copper metaborate CuBO via non-resonant impulsive stimulated Raman scattering
Kotaro Imasaka, Roman V. Pisarev, Leonard N. Bezmaternykh +3
Excitation of four coherent phonon modes of different symmetries has been realized in copper metaborate CuBO via impulsive stimulated Raman scattering (ISRS). Phonons were…
High resolution resonant inelastic EUV scattering from orbital excitations in a Heisenberg antiferromagnet
Antonio Caretta, Martina Dell'Angela, Yi-De Chuang +11
We report the high resolution resonant inelastic EUV scattering study of quantum Heisenberg antiferromagnet KCoF3. By tuning the EUV photon energy to cobalt M23 edge, a complete se…
Dissecting spin-phonon equilibration in ferrimagnetic insulators by ultrafast lattice excitation
Sebastian F. Maehrlein, Ilie Radu, Pablo Maldonado +8
To gain control over magnetic order on ultrafast time scales, a fundamental understanding of the way electron spins interact with the surrounding crystal lattice is required. Howev…
Optical properties and electronic structure of multiferroic hexagonal orthoferrites RFeO3 (R=Ho, Er, Lu)
V. V. Pavlov, A. R. Akbashev, A. M. Kalashnikova +4
We report on optical studies of the thin films of multiferroic hexagonal (P.G. 6mm) rare-earth orthoferrites RFeO3 (R=Ho, Er, Lu) grown epitaxially on a (111)-surface of ZrO2(Y2O3)…