LOW TEMPERATURE LUMINESCENCE IN GAP AT VERY LOW EXCITATION DENSITIES

被引:15
作者
VINK, AT
BOSMAN, AJ
VANDERDO.JA
PETERS, RC
机构
[1] Philips Research Laboratories, N.V. Philips' Gloeilampenfabrieken, Eindhoven
关键词
D O I
10.1016/0038-1098(69)90024-6
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
By using very low excitation densities in low temperature luminescence studies on GaP very narrow donor-acceptor pair bands were obtained. This has resulted in clear phonon replication patterns, including new replications, of the no-phonon pair bands in 'green pair' luminescence involving donors at P and Ga-sites. In the 'red-orange' luminescence involving the deep Sip-acceptor structure is observed, which is identified with the no-phonon pair band and its phonon replicas. © 1969.
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页码:1475 / &
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