ELECTRICAL AND OPTICAL-IDENTIFICATION OF THE PERSISTENT ACCEPTOR AS COPPER IN ZNTE

被引:41
作者
MAGNEA, N
BENSAHEL, D
PAUTRAT, JL
SAMINADAYAR, K
PFISTER, JC
机构
[1] Centre d'Etudes Nucléaires de Grenoble, Départment de Recherche Fondamentale Section de Physique du Solide, 38041 Grenoble Cédex
关键词
D O I
10.1016/0038-1098(79)90073-5
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Capacitance, photoluminescence and infra-red absorption experiments have been performed on copper doped ZnTe single crystals. Comparative measurements on samples treated at various temperatures show clearly that Cu introduces a single acceptor level with high solubility. Spectroscopic results allow to identify the persistent acceptor a" at 149 meV as copper on substitutional zinc site confirming that native defects are not responsible for the p-type conductivity of undoped ZnTe. © 1979."
引用
收藏
页码:259 / 263
页数:5
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