EFFECT OF SUBSTRATE-TEMPERATURE ON THE PHOTOVOLTAIC PROPERTIES OF A CDS/CDTE SOLAR-CELL

被引:28
作者
UDA, H
IKEGAMI, S
SONOMURA, H
机构
[1] Kinki University, Higashi-Osaka, Osaka
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS | 1990年 / 29卷 / 10期
关键词
CdS/CdTe solar cell; CdTe film; Film resistivity; Substrate temperature; Vacuum evaporation;
D O I
10.1143/JJAP.29.2003
中图分类号
O59 [应用物理学];
学科分类号
摘要
Structural and electrical properties of CdTe thin films prepared by the conventional vacuum evaporation method were studied. Photovoltaic properties of thin-film CdS (chemical-solution-deposited)/CdTe (vacuum-evaporated) solar cells were also investigated. The crystal structure of CdTe films deposited on the CdS films at the substrate temperature of 300∼520°C was of the zincblende type with a preferential orientation of the (111) plane parallel to the substrate. The dark resistivity of the CdTe films deposited on the glass substrates was about 107Ωcm. Illumination caused the resistivity decrease of the films by about two orders of magnitude. The conversion efficiency of the CdS/CdTe solar cells increased with increasing substrate temperature. The present thin-film CdS/CdTe solar cell showed a conversion efficiency of greater than 5%. © 1990 IOP Publishing Ltd.
引用
收藏
页码:2003 / 2007
页数:5
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