Pulsed photothermal techniques provide useful methods based on linear relations between measurable quantities to obtain the thermal diffusivity and thermal conductivity of homogeneous materials. In this work, the effective thermal parameters of two-layered films are defined starting from an homogene
Application of an optical birefringence interferometer to photothermal detection
β Scribed by X. D. Xu; P. K. Kuo; S. Y. Zhang; X. J. Shui; Z. N. Zhang
- Publisher
- John Wiley and Sons
- Year
- 2002
- Tongue
- English
- Weight
- 134 KB
- Volume
- 35
- Category
- Article
- ISSN
- 0895-2477
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β¦ Synopsis
Abstract
In this paper a birefringence interferometer is used for detecting both change in reflectivity and surface deformation caused by photothermal effect or thermal waves excited by anyother pump source. The instrument is very simple, with high immunity against noise and sensitivity. Β© 2002 Wiley Periodicals, Inc. Microwave Opt Technol Lett 35: 140β143, 2002; Published online in Wiley InterScience (www.interscience.wiley.com). DOI 10.1002/mop.10540
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