Transmission pulse photoacoustic response of thin semiconductor plate

Z Stanimirović, I Stanimirović, S Galović… - Journal of Applied …, 2023 - pubs.aip.org
In modern high-speed semiconductor electronics, there is a high-rate heating of components
that is affected by very fast relaxation processes. The relaxation times of these processes …

Photothermally induced temperature variations in a low-absorption sample via backside absorption

VV Miletic, MN Popovic, SP Galovic… - Journal of Applied …, 2023 - pubs.aip.org
In order to make the photothermal effect detectable from a sample with low optical
absorption, an optically opaque layer must be applied on its surface. A model of optically …

Time-domain minimum-volume cell photoacoustic of thin semiconductor layer. I. Theory

SP Galovic, KL Djordjevic, MV Nesic… - Journal of Applied …, 2023 - pubs.aip.org
The model of a photoacoustic gas-microphone signal in the time domain recorded in a
transmission configuration using a minimum volume cell is derived. This model takes into …

Time-resolved photoacoustic response of thin solids measured using minimal volume cell

SP Galovic, Z Stanimirovic, I Stanimirovic… - … Communications in Heat …, 2024 - Elsevier
The photoacoustic effect was explained more than half a century ago and has since been
used to develop non-destructive and non-contact techniques for testing materials. Most …

[HTML][HTML] Effect of amplitude measurements on the precision of thermal parameters' determination in GaAs using frequency-resolved thermoreflectance

A Chatterjee, D Dziczek, P Song, J Liu… - Journal of Applied …, 2024 - pubs.aip.org
Non-contact photothermal pump-probe methodologies such as Frequency-Domain Thermo-
Reflectance (FDTR) systems facilitate the examination of thermal characteristics spanning …

Analysis of plasma-elastic component of time-domain photoacoustic response

I Stanimirović, D Markushev, Z Stanimirović… - Journal of Applied …, 2023 - pubs.aip.org
The plasma-elastic component of the photoacoustic response in the time-domain of thin
semiconductor samples excited by long electromagnetic radiation pulses is analyzed in …

Influence of Local Thermodynamic Non-Equilibrium to Photothermally Induced Acoustic Response of Complex Systems

SP Galovic, A Djordjevic, B Kovacevic, K Djordjevic… - 2024 - preprints.org
In this paper, the time-resolved model of photoacoustic signal for samples with a complex
inner structure is derived including local non-equilibrium of structural elements with multiple …