Sound velocity mapping from GHz Brillouin oscillations in transparent materials by optical incidence from the side of the sample

Time-domain Brillouin scattering (TDBS) is an all-optical experimental technique for investigating transparent materials based on laser picosecond ultrasonics. Its application ranges from imaging thin-films, polycrystalline materials and biological cells to physical properties such as residual stres...

Full description

Bibliographic Details
Main Authors: Motonobu Tomoda, Akira Toda, Osamu Matsuda, Vitalyi E. Gusev, Oliver B. Wright
Format: Article
Language:English
Published: Elsevier 2023-04-01
Series:Photoacoustics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2213597923000125