OPTICAL-PROPERTIES OF DISLOCATIONS IN GERMANIUM-CRYSTALS

被引:0
作者
LELIKOV, YS
REBANE, YT
SHRETER, YG
机构
来源
INSTITUTE OF PHYSICS CONFERENCE SERIES | 1989年 / 104期
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中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
A sharp line in the photoluminescence (PL) of Ge with grown-in dislocations is observed. The line is interpreted as being due to the 1d-dislocation exciton (DE). The binding energy of the DE is determined as double-similar 3 meV and its theoretical estimation is made. The series of lines in the PL spectra of the Ge and Si crystals with non-equilibrium dislocations are explained. The kinetics and the mechanisms of the carrier recombination are analysed.
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页码:119 / 129
页数:11
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