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Measurement of hypersonic attenuation by means of stimulated Brillouin scattering

 

作者: P. Leiderer,   P. Berberich,   S. Hunklinger,  

 

期刊: Review of Scientific Instruments  (AIP Available online 1973)
卷期: Volume 44, issue 11  

页码: 1610-1612

 

ISSN:0034-6748

 

年代: 1973

 

DOI:10.1063/1.1686009

 

出版商: AIP

 

数据来源: AIP

 

摘要:

A light scattering technique to determine the lifetime of longitudinal phonons in the GHz range is described. The method allows one to measure phonon lifetimes between 5 and 1000 nsec and is applicable to transparent media, in which stimulated Brillouin scattering can be generated.

 

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