CALORIMETRIC ABSORPTION-SPECTROSCOPY OF COPPER CENTERS IN II-VI SEMICONDUCTORS AT MK TEMPERATURES

被引:10
作者
BROSER, I
PODLOWSKI, L
THURIAN, P
HEITZ, R
HOFFMANN, A
机构
[1] Institut für Festkörperphysik der TU-Berlin, 10623 Berlin
关键词
D O I
10.1016/0022-2313(94)90224-0
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Calorimetric absorption and transmission spectroscopy at mK-temperatures is the most powerful method to determine quantitatively nonradiative recombination processes. This method is applied to the Cu2+(2E-2T2) and ((Cu+, h)-Cu2+(2T2))-transitions in ZnS and ZnO. The obtained quantum yields eta explain the drastic differences of the Cu2+-luminescence intensities in different II-VI compounds.
引用
收藏
页码:588 / 591
页数:4
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