Coherent exciton-exciton interaction in wide-gap II-VI quantum wells - The role of alloy disorder

被引:7
作者
Nickolaus, H
Henneberger, F
Schulzgen, A
机构
[1] Institut für Physik, Humboldt-Universität zu Berlin, D-10115 Berlin
关键词
D O I
10.1016/0022-0248(95)00711-3
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
This paper studies coherent exciton-exciton interaction in ternary ZnCdSe/ZnSe quantum wells by femtosecond degenerate four-wave mixing. Distinct two-exciton features are observed the appearance of which depends on the polarization of the excitation pulses. A signal for negative pulse delays disappears for larger Cd concentration.
引用
收藏
页码:780 / 783
页数:4
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