PHOTOCAPACITANCE EFFECTS IN DRY PROCESSED CU2S-CDS HETEROJUNCTIONS

被引:5
作者
GOLDENBLUM, A
OPREA, A
机构
[1] Institute of Physics and Technology of Materials, Bucharest
关键词
D O I
10.1088/0022-3727/27/3/024
中图分类号
O59 [应用物理学];
学科分类号
摘要
The peculiarities of the photocapacitance effect in dry processed Cu2S-CdS heterojunction, have been investigated. The light flux dependence of capacitance is analysed. The main effect of low-level illumination is the narrowing of the 'intrinsic' layer that is formed as a consequence of Cu diffusion from the Cu2S layer. It was found that, in photocapacitance effects, a major role is played by the intermediate recombination centres present in the near-interface region.
引用
收藏
页码:582 / 586
页数:5
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