Estimation of linear expansion coefficient and thermal diffusivity by photoacoustic numerical self-consistent procedure

MV Nesic, MN Popovic, SP Galovic… - Journal of Applied …, 2022 - pubs.aip.org
In this paper, a self-consistent inverse procedure is developed for the estimation of linear
thermal expansion coefficient and thermal diffusivity of solids from transmission …

Effects of the photogenerated excess carriers on the thermal and elastic properties of n-type silicon excited with a modulated light source: Theoretical analysis

DK Markushev, DD Markushev, S Aleksić… - Journal of Applied …, 2019 - pubs.aip.org
The photogenerated excess carriers' influence on the temperature distribution and
thermoelastic photoacoustic signals of n-type silicon excited with a light source of modulated …

Experimental photoacoustic observation of the photogenerated excess carrier influence on the thermoelastic response of n-type silicon

DK Markushev, DD Markushev, SM Aleksić… - Journal of Applied …, 2020 - pubs.aip.org
Based on the experimental and theoretical signals of an open photoacoustic cell operating
with modulation frequencies from 20 Hz to 20 kHz, a significant contribution of …

Photoacoustic signal with two heating sources: theoretical predictions and experimental results for the open photoacoustic cell technique

A Somer, A Gonçalves, TV Moreno… - Measurement …, 2020 - iopscience.iop.org
A theoretical model for the photoacoustic signal with an analytical solution for the open
photoacoustic cell technique is performed. The thermal diffusion (TD) and thermoelastic …

Development of a compact laser-diode based frequency domain photoacoustic sensing system: Application of human breast cancer diagnosis

A Gorey, S Vasudevan, MS Ansari, P Bhagat… - Review of Scientific …, 2019 - pubs.aip.org
We present the development of a laser diode based photoacoustic spectral response
(PASR) setup capable of diagnosing human breast cancer tissues through the use of …

Electro-acustic influence of the measuring system on the photoacoustic signal amplitude and phase in frequency domain

SM Aleksić, DK Markushev, DS Pantić… - Facta universitatis …, 2016 - doiserbia.nb.rs
The paper discusses the most common impacts of the measuring system on the amplitude
and phase of the photoacoustic signals in the frequency domain using the open-cell …

Thermal and elastic characterization of glassy carbon thin films by photoacoustic measurements

DD Markushev, J Ordonez-Miranda… - The European Physical …, 2017 - Springer
A portable photoacoustic device is designed and applied to measure thermal diffusivity and
linear thermal expansion coefficient of glassy carbon by means of the standard …

Effect of the absorption coefficient of aluminium plates on their thermoelastic bending in photoacoustic experiments

DD Markushev, J Ordonez-Miranda… - Journal of Applied …, 2015 - pubs.aip.org
The open-cell photoacoustic signal measured in the transmission configuration for
aluminum thin plates with thicknesses of 280 μm, 197 μm, and 112 μm is experimentally and …

Helmholtz resonances in photoacoustic experiment with laser-sintered polyamide including thermal memory of samples

MN Popovic, MV Nesic, S Ciric-Kostic… - International Journal of …, 2016 - Springer
A minimum volume photoacoustic (PA) cell, employed as an acoustic resonator, is
presented. A model of the PA cell transfer function, as a combination of two Helmholtz …

Electronic characterization of plasma-thick n-type silicon using neural networks and photoacoustic response

К Lj Djordjević, SP Galović, ŽM Ćojbašić… - Optical and Quantum …, 2022 - Springer
In this paper, electronic semiconductor characterization using reverse-back procedure was
applied to different photoacoustic responses aiming to find effective ambipolar diffusion …