TEMPERATURE-DEPENDENCE OF LONG-WAVELENGTH OPTICAL PHONONS IN ALSB

被引:6
|
作者
RAPTIS, YS
ANASTASSAKIS, E
机构
[1] National Technical University Physics Department
关键词
D O I
10.1016/0038-1098(90)90849-7
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
We have studied the temperature dependence of the transverse and longitudinal long wavelength optical phonons of AlSb. The direct and indirect anharmonic contributions to the frequency shift and broadening are determined as a function of temperature. They are associated with phonon anharmonic decays and volume contribution, respectively. © 1990.
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收藏
页码:335 / 338
页数:4
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