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 …
magnetocrystalline anisotropy and induces the magnetization precession. We consider two …
The effect of dynamical compressive and shear strain on magnetic anisotropy in a low symmetry ferromagnetic film
TL Linnik, VN Kats, J Jäger, AS Salasyuk… - Physica …, 2017 - iopscience.iop.org
Dynamical strain generated upon excitation of a metallic film by a femtosecond laser pulse
may become a versatile tool enabling control of the magnetic state of thin films and …
may become a versatile tool enabling control of the magnetic state of thin films and …
Effect of magnetic anisotropy relaxation on laser-induced magnetization precession in thin galfenol films
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 …
excitation with intense and short laser pulses are the key ingredients of ultrafast optical …
Laser-induced spatiotemporal dynamics of magnetic films
We present a theory for the coherent magnetization dynamics induced by a focused ultrafast
laser beam in magnetic films, taking into account nonthermal (inverse Faraday effect) and …
laser beam in magnetic films, taking into account nonthermal (inverse Faraday effect) and …
Spatial asymmetry of optically excited spin waves in anisotropic ferromagnetic film
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 …
of the initial phase, amplitude, and wavevectors of magnetostatic waves driven by ultrafast …
Ultrafast three-dimensional magnetization precession and magnetic anisotropy of a photoexcited thin film of iron
E Carpene, E Mancini, D Dazzi, C Dallera… - Physical Review B …, 2010 - APS
We investigated the three-dimensional dynamics of the magnetization vector launched by an
intense infrared pulse of femtosecond duration in a thin Fe film. We demonstrate how a …
intense infrared pulse of femtosecond duration in a thin Fe film. We demonstrate how a …
Spectrum evolution of magnetostatic waves excited through ultrafast laser-induced heating
We study experimentally the influence of the laser-induced temperature gradient on the
parameters of propagating magnetostatic surface waves in thin film of the ferromagnetic …
parameters of propagating magnetostatic surface waves in thin film of the ferromagnetic …
Light induced ultrafast magnetization dynamics in metallic compounds
We review the phenomenology of light-induced ultrafast magnetization dynamics, with
emphasis on metallic compounds. The interaction of femtosecond laser pulses with …
emphasis on metallic compounds. The interaction of femtosecond laser pulses with …
Optical excitation of propagating magnetostatic waves in an epitaxial galfenol film by ultrafast magnetic anisotropy change
Using a time-resolved optically pumped scanning-optical-microscopy technique, we
demonstrate the laser-driven excitation and propagation of spin waves in a 20-nm film of a …
demonstrate the laser-driven excitation and propagation of spin waves in a 20-nm film of a …
Femtosecond magneto-optical processes in metals
JY Bigot - Comptes Rendus de l'Académie des Sciences-Series …, 2001 - Elsevier
Ultrafast magneto-optical techniques, using femtosecond laser pulses, are a powerful tool
for investigating the magnetization dynamics in metallic materials. We review some recent …
for investigating the magnetization dynamics in metallic materials. We review some recent …
相关搜索
- magnetic anisotropy ultrafast changes
- magnetic anisotropy metallic films
- ultrafast changes metallic films
- galfenol film anisotropy change
- magnetic anisotropy magnetization precession
- optical excitation anisotropy change
- magnetic anisotropy shear strain
- magnetic films spatiotemporal dynamics
- magnetostatic waves anisotropy change
- anisotropy relaxation galfenol films