FAR INFRARED STUDIES OF LATTICE AND FREE CARRIER EFFECTS IN CDXHG1-XSE

被引:12
作者
KUMAZAKI, K [1 ]
NISHIGUCHI, N [1 ]
CARDONA, M [1 ]
机构
[1] MAX PLANCK INST FESTKORPERFORSCH,D-7000 STUTTGART 80,FED REP GER
关键词
INFRARED RADIATION;
D O I
10.1016/0038-1098(86)90024-4
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Far infrared reflection spectra of Cd//xHg//1// minus //xSe are measured in the region 20 to 600 cm** minus **1 at temperatures between 5 and 77 K. Reflection spectra are explained well by the dynamic dielectric function which is constructed as a sum of interband, intraband and phonon contributions. The plasmon-LO phonon coupling and free carrier effects are discussed.
引用
收藏
页码:425 / 428
页数:4
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