Experimental elasticity of Earth's deep mantle

H Marquardt, AR Thomson - Nature Reviews Earth & Environment, 2020 - nature.com
Geophysical remote-sensing methods, particularly seismology, provide an incredibly
detailed view of the structure and composition of Earth's mantle. The seismic velocity …

Advances in applications of time-domain Brillouin scattering for nanoscale imaging

VE Gusev, P Ruello - Applied Physics Reviews, 2018 - pubs.aip.org
Time-domain Brillouin scattering is an all-optical experimental technique based on ultrafast
lasers applied for generation and detection of coherent acoustic pulses on time durations of …

[HTML][HTML] Time-domain Brillouin scattering for evaluation of materials interface inclination: Application to photoacoustic imaging of crystal destruction upon non …

S Sandeep, S Raetz, N Chigarev, N Pajusco, T Thréard… - Photoacoustics, 2023 - Elsevier
Time-domain Brillouin scattering (TDBS) is a developing technique for imaging/evaluation of
materials, currently used in material science and biology. Three-dimensional imaging and …

[HTML][HTML] Photoacoustic 3-D imaging of polycrystalline microstructure improved with transverse acoustic waves

T Thréard, E de Lima Savi, S Avanesyan, N Chigarev… - Photoacoustics, 2021 - Elsevier
Non-invasive fast imaging of grain microstructure of polycrystalline ceria with sub-
micrometric spatial resolution is performed via time-domain Brillouin scattering. The …

Nondestructive testing of internal defects by ring-laser-excited ultrasonic

Y Xue, J Gao, J Liu, X Shen, B Zhang… - … Testing and Evaluation, 2024 - Taylor & Francis
To improve the excitation efficiency, detection utilisation rate, and signal-to-noise ratio of the
laser ultrasonic non-destructive testing of internal defects, the spatial distribution of the …

Longitudinal sound velocities, elastic anisotropy, and phase transition of high-pressure cubic ice to 82 GPa

M Kuriakose, S Raetz, QM Hu, SM Nikitin, N Chigarev… - Physical Review B, 2017 - APS
Water ice is a molecular solid whose behavior under compression reveals the interplay of
covalent bonding in molecules and forces acting between them. This interplay determines …

Perspective on non-invasive and non-destructive photoacoustic and photothermal applications

C Glorieux - Journal of Applied Physics, 2022 - pubs.aip.org
This contribution intends to convince readers that by virtue of the rich physics involved,
optical excitation, thermal diffusion, thermal expansion, and acoustic wave propagation, and …

Mesoporous thin films for acoustic devices in the gigahertz range

NL Abdala, M Esmann, MC Fuertes… - The Journal of …, 2020 - ACS Publications
The coherent manipulation of acoustic waves on the nanoscale usually requires multilayers
with thicknesses and interface roughness defined down to the atomic monolayer. This …

[HTML][HTML] Combined laser ultrasonics, laser heating, and Raman scattering in diamond anvil cell system

PV Zinin, VB Prakapenka, K Burgess… - Review of Scientific …, 2016 - pubs.aip.org
We developed a multi-functional in situ measurement system under high pressure equipped
with a laser ultrasonics (LU) system, Raman device, and laser heating system (LU-LH) in a …

3D characterization of individual grains of coexisting high-pressure H2O ice phases by time-domain Brillouin scattering

S Sandeep, T Thréard, E de Lima Savi… - Journal of Applied …, 2021 - pubs.aip.org
Time-domain Brillouin scattering (TDBS) uses ultrashort laser pulses to (i) generate
coherent acoustic pulses of picoseconds duration in a solid sample and (ii) follow their …