Physical mechanisms of coherent acoustic phonons generation by ultrafast laser action
In this review we address the microscopic mechanisms that are involved in the
photogeneration processes of GHz–THz coherent acoustic phonons (CAP) induced by an …
photogeneration processes of GHz–THz coherent acoustic phonons (CAP) induced by an …
Nanophononics: state of the art and perspectives
Understanding and controlling vibrations in condensed matter is emerging as an essential
necessity both at fundamental level and for the development of a broad variety of …
necessity both at fundamental level and for the development of a broad variety of …
Electron-phonon coupling in metals at high electronic temperatures
N Medvedev, I Milov - Physical Review B, 2020 - APS
Even though electron-phonon coupling is one of the most important parameters governing
material evolution after ultrafast energy deposition it remains the most unexplored one. In …
material evolution after ultrafast energy deposition it remains the most unexplored one. In …
Giant ultrafast photo-induced shear strain in ferroelectric BiFeO3
M Lejman, G Vaudel, IC Infante, P Gemeiner… - Nature …, 2014 - nature.com
Generation of strain using light is a key issue for future development of ultrasonic devices.
Up to now, photo-induced GHz–THz acoustic phonons have been mainly explored in metals …
Up to now, photo-induced GHz–THz acoustic phonons have been mainly explored in metals …
Hot-Electron-Induced Ultrafast Demagnetization in Multilayers
Using specially engineered structures to tailor the optical absorption in a metallic multilayer,
we analyze the magnetization dynamics of a Co/Pt multilayer buried below a thick Cu layer …
we analyze the magnetization dynamics of a Co/Pt multilayer buried below a thick Cu layer …
The modern problems of ultrafast magnetoacoustics
VS Vlasov, AV Golov, LN Kotov, VI Shcheglov… - Acoustical …, 2022 - Springer
A review of modern lines of research in the field of ultrafast magnetoacoustics is presented.
Effects of interaction of ultrashort (picosecond) acoustic pulses with a magnetic subsystem of …
Effects of interaction of ultrashort (picosecond) acoustic pulses with a magnetic subsystem of …
[HTML][HTML] Concepts and use cases for picosecond ultrasonics with x-rays
This review discusses picosecond ultrasonics experiments using ultrashort hard x-ray probe
pulses to extract the transient strain response of laser-excited nanoscopic structures from …
pulses to extract the transient strain response of laser-excited nanoscopic structures from …
Picosecond acoustic-excitation-driven ultrafast magnetization dynamics in dielectric Bi-substituted yttrium iron garnet
Using femtosecond optical pulses, we have investigated the ultrafast magnetization
dynamics induced in a dielectric film of bismuth-substituted yttrium iron garnet (Bi-YIG) …
dynamics induced in a dielectric film of bismuth-substituted yttrium iron garnet (Bi-YIG) …
Enhanced heat transfer with metal-dielectric core-shell nanoparticles
Heat transfer from irradiated metallic nanoparticles is relevant to a broad array of
applications ranging from water desalination to photoacoustics. The efficiency of such …
applications ranging from water desalination to photoacoustics. The efficiency of such …
Ultrafast acousto-plasmonics in gold nanoparticle superlattices
We report the investigation of the generation and detection of GHz coherent acoustic
phonons in plasmonic gold nanoparticle superlattices (NPSs). The experiments have been …
phonons in plasmonic gold nanoparticle superlattices (NPSs). The experiments have been …