A BRIEF NOTE ON THE INFRARED-SPECTRA OF AMORPHOUS III-V COMPOUNDS

被引:11
作者
CAFFARO, MAG [1 ]
CAFFARO, MG [1 ]
机构
[1] SCI RES COUNCIL,E-28006 MADRID,SPAIN
关键词
D O I
10.1016/0375-9601(92)90248-K
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Twenty years ago, problems related to the first order infrared spectra of tetrahedrally coordinated amorphous semiconductors began to be investigated and nowadays we can claim that these problems are not completely solved from the theoretical point of view. In this paper, for some well-known results, various important conclusions are deduced. Moreover, several original results concerning structural and dynamical disorders are established. In particular, structural disorders with respect to the wavevector selection rule are examined. The results obtained are valid for amorphous GaAs, GaP and GaSb.
引用
收藏
页码:399 / 401
页数:3
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