Tomographic reconstruction of picosecond acoustic strain pulses using automated angle-scan probing with visible light

M Tomoda, H Matsuo, O Matsuda, RL Voti, OB Wright - Photoacoustics, 2023 - Elsevier
By means of an ultrafast optical technique, picosecond acoustic strain pulses in a
transparent medium are tomographically visualized at GHz frequencies. The strain …

Special issue introduction: Ultrafast photoacoustics

VE Gusev, B Audoin, OB Wright - Photoacoustics, 2023 - pmc.ncbi.nlm.nih.gov
Ultrafast Photoacoustics, more commonly known as picosecond laser ultrasonics (PLU), is a
research domain involving the use of ultrashort light pulses to generate and detect acoustic …

[HTML][HTML] Time-domain Brillouin scattering theory for probe light and acoustic beams propagating at an angle and acousto-optic interaction at material interfaces

VE Gusev, T Thréard, DH Hurley, S Raetz - Photoacoustics, 2023 - Elsevier
A theory has been developed to interpret time-domain Brillouin scattering (TDBS)
experiments involving coherent acoustic pulse (CAP) and light pulse beams propagating at …

Phonon dynamics in novel materials and hybrid structures

S Sandeep, ERC de Oliveira, S Carreira… - … Phase Physics IV, 2024 - spiedigitallibrary.org
Nanometer-thick multilayer structures, characterized by contrasts in elastic properties,
present promising avenues for engineering and manipulating acoustic phonons at the …