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Elastic Constants of Cubic Lead Fluoride at Room Temperature

 

作者: J. H. Wasilik,   M. L. Wheat,  

 

期刊: Journal of Applied Physics  （AIP Available online 1965）
卷期: Volume 36, issue 3  

页码: 791-793

 

ISSN:0021-8979

 

年代: 1965

 

DOI:10.1063/1.1714219

 

出版商: AIP

 

数据来源: AIP

 

摘要:

Using an ultrasonic pulse echo technique operating at frequencies ∼10 Mc/sec, we have obtained the following elastic constants for cubic PbF2: C11=8.88×1011dyn/cm2,C12=4.72×1011dyn/cm2,C44=2.454×1011dyn/cm2at 27°C. From these data a Debye &thgr; of 221.2°K was calculated.

 

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