PHOTOEFFECTS IN SNO2 FILM ELECTRODES DEPOSITED BY SPRAY PYROLYSIS

被引:11
作者
KIM, TH [1 ]
YOON, KH [1 ]
机构
[1] YONSEI UNIV,DEPT CERAM ENGN,SEOUL,SOUTH KOREA
关键词
D O I
10.1063/1.349390
中图分类号
O59 [应用物理学];
学科分类号
摘要
The photoelectrochemical conversion behavior of SnO2 film electrodes deposited by spray pyrolysis has been investigated as a function of deposition parameters and the amount of additive Sb. The photocurrent increased with increasing substrate temperature up to 400-degrees-C, and then decreased. As the concentration of the spray solution increased, the photocurrent reached a maximum value at the concentration of 0.05 M. In Sb-doped SnO2 film electrodes, the photocurrent decreased due to the reduction of mobility and depletion layer width. These results could be explained in terms of microstructure and electrical property.
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页码:2739 / 2744
页数:6
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