Two-beam photoacoustic phase measurement of the thermal diffusivity of solids
- 15 February 1986
- journal article
- Published by AIP Publishing in Journal of Applied Physics
- Vol. 59 (4), 1316-1318
- https://doi.org/10.1063/1.336524
Abstract
A simple method is demonstrated for obtaining the thermal diffusivity of solids, by measuring the phase lag between a front and rear illumination, at a single chopping frequency. The method is tested using some semiconductor and glass samples.Keywords
This publication has 6 references indexed in Scilit:
- Photoacoustic determination of thermal diffusivity of solids: Application to CdSApplied Physics Letters, 1983
- Photoacoustic measurements of thermal diffusivity description of the ’’drum effect’’Journal of Applied Physics, 1982
- The Polarized Spectra and Thermal Diffusivity of Brown Tourmaline as Studied by Photoacoustic SpectroscopyBulletin of the Chemical Society of Japan, 1981
- Analytical optoacoustic spectrometry. Part III. The optoacoustic effect and thermal diffusivityThe Analyst, 1977
- Theory of the photoacoustic effect with solidsJournal of Applied Physics, 1976
- Thermal conductivity of Ga1−xAlxAs alloysJournal of Applied Physics, 1973