Thermal diffusivity measurements in benzophenone crystals using photoacoustic techniques
作者:
B. Bonno,
J. L. Laporte,
Y. Rousset,
期刊:
Journal of Applied Physics
(AIP Available online 1990)
卷期:
Volume 67,
issue 5
页码: 2253-2256
ISSN:0021-8979
年代: 1990
DOI:10.1063/1.346094
出版商: AIP
数据来源: AIP
摘要:
The amplitude of the photoacoustic signal is measured as a function of chopping frequency for thin benzophenone polycrystalline samples in the temperature range 100–300 K. Analysis of experimental results, obtained by rear surface illumination, allows us to determine the thermal diffusivity of benzophenone crystals in the whole temperature range.
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