THEORY OF EXCITON LINEWIDTH IN II-VI SEMICONDUCTOR MIXED-CRYSTALS

被引:85
作者
ZIMMERMANN, R
机构
[1] Zentralinstitut für Elektronenphysik, Akademie der Wissenschaften der DDR, DDR-1086 Berlin
关键词
Crystals - Quantum Theory;
D O I
10.1016/0022-0248(90)90993-U
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
The disorder-induced broadening of excitons in mixed crystals is discussed, using a novel expression for the relevant exciton volume. Earlier experimental data on CdS1-xSex are successfully explained. The exciton broadening in quantum wells due to well-width fluctuations is obtained along similar lines. © 1989.
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页码:346 / 349
页数:4
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