SPONTANEOUS PHOTON-ECHO FROM THE (A(0),X) COMPLEX IN CDS

被引:3
作者
HEITZ, R
LUMMER, B
HOFFMANN, A
BROSER, I
机构
[1] Institut für Festkörperphysik, Technische Universität Berlin, 10623 Berlin
关键词
D O I
10.1016/0022-2313(94)90404-9
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The coherent and incoherent dynamics of the neutral acceptor bound exciton complex in CdS is investigated. A dephasing time T2 of 700 ps and an energy relaxation time T1 of 980 ps are found indicating pure dephasing processes due to impurity interactions. The dependence of the dephasing time T2 on temperature and excitation density is discussed.
引用
收藏
页码:237 / 240
页数:4
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