Photothermal techniques applied to thermophysical properties measurements (plenary)

H Vargas, LCM Miranda - Review of scientific instruments, 2003 - pubs.aip.org
In this article, we present a bird's eye view of applications of photothermal techniques for
evaluation of the thermal properties of different materials. This is followed by the …

On the thermal characterization of insulating solids using laser-spot thermography in a front detection configuration

A Bedoya, E Marín, JJ Puldón… - International Journal of …, 2023 - Springer
The application of the laser-spot active lock-in infrared thermography technique for the
simultaneous measurement of the thermal diffusivity and conductivity of thermal insulators is …

The role of thermal properties in periodic time-varying phenomena

E Marin - European journal of physics, 2007 - iopscience.iop.org
The role played by physical parameters governing the transport of heat in periodical time-
varying phenomena within solids is discussed. Starting with a brief look at the conduction …

Toolbox for modeling frequency-domain photothermal experiments on multilayers

M Chirtoc, N Horny - Journal of Applied Physics, 2022 - pubs.aip.org
A general expression (master equation, ME) is derived for the thermal impedance in
photothermal experiments in a multilayer system, based on one-dimensional (1D) periodic …

On the wave treatment of the conduction of heat in photothermal experiments with solids

E Marín, J Marín-Antuña… - European journal of …, 2002 - iopscience.iop.org
In this paper we discuss the conduction of heat in solids excited by a periodically time-
dependent source, commonly encountered in photothermal experiments. In the analysis, we …

Measurement of the thermal properties of liquids using a thermal wave interferometer

JAP Lima, E Marin, O Correa… - Measurement …, 2000 - iopscience.iop.org
In this paper we discuss the use of an alternative photothermal technique for measurements
of thermal properties of liquids. The proposed technique is based upon the concept of …

SiC-based optical interferometry at high pressures and temperatures for pressure and chemical sensing

S Dakshinamurthy, NR Quick, A Kar - Journal of Applied Physics, 2006 - pubs.aip.org
Crystalline silicon carbide is a chemically inert wide band gap semiconductor with good
mechanical strength and oxidation-resistant properties at elevated temperatures, which …

Photothermal detection of adulterants in automotive fuels

JAP Lima, MSO Massunaga, H Vargas… - Analytical …, 2004 - ACS Publications
In this paper, we describe a new, simple, and fast photothermal method for detecting the
presence of adulterants in commercial gasolines. The method consists essentially of …

Thermal wave physics: principles and applications to the characterization on liquids

E Marín - RECEN-Revista Ciências Exatas e Naturais, 2004 - revistas.unicentro.br
This paper describes the concept and principal features of thermal waves using a
phenomenological approach. The role played by thermal waves in photothermal techniques …

Measurement of the thermal properties of liquid mixtures using a thermal wave interferometer

JAP Lima, E Marin, MSO Massunaga, O Correa… - Applied Physics B, 2001 - Springer
In this paper we discuss the use of an alternative photothermal technique for measurements
of thermal properties of liquid mixtures. The proposed technique is based upon the concept …