SENSITIZATION EFFECT IN PHOTOCONDUCTIVITY OF CDS

被引:11
作者
BHUSHAN, S
SHARMA, SK
机构
[1] Department of Physics, Ravishankar University, Raipur
关键词
D O I
10.1007/BF00694738
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A relative photosensitivity factor, S, of the order of 5000 is observed due to the incorporation of lanthanum in CdS. Dye treatment enhances this value by 10 000. A charge transfer mechanism is considered applicable to this process. Superlinear photoconductivity and thermal quenching observed in the studies from 133 to 366 K are explained in terms of a two-centre model. © 1990 Chapman and Hall Ltd.
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页码:165 / 168
页数:4
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