SPATIAL-DISPERSION EFFECTS IN THE TRANSMISSION SPECTRA OF SEMICONDUCTORS IN THE REGION OF EXCITON RESONANCES

被引:9
作者
DIETRICH, B
VOIGT, J
机构
[1] Sektion Physik, Humboldt-Universität Zu Berlin
来源
PHYSICA STATUS SOLIDI B-BASIC RESEARCH | 1979年 / 93卷 / 02期
关键词
D O I
10.1002/pssb.2220930225
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
The influence of spatial dispersion on the transmittivity of a semiconductor platelet in the region of an exciton resonance is investigated theoretically. In detail the dependences on the exciton parameters such as translational mass, polarizability, and damping are discussed. It is found that all the peculiarities observed experimentally for the A ground state exciton in CdS can be explained quantitatively. Copyright © 1979 WILEY‐VCH Verlag GmbH & Co. KGaA
引用
收藏
页码:669 / 677
页数:9
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