人工晶体学报2012,Vol.41Issue(1):31-35,5.
液相沉积法处理TiO2纳米晶膜对其光电性能的影响
Influence of LPD Treatment on the Photoelectric Properties of Porous Nano-crystalline-TiO2 Thin Film
摘要
Abstract
A conductive glass coated with porous nano-crystalline-TiO2 films was immersed in a LPD solution containing titanium ammonium fluoride, boric acid and water, and a layer of TiO2 was deposited on the surface of the porous TiO2 films through the hydrolysis of titanium ammonium fluoride, the F" of which react with boric acid forming BF4, shifting the hydrolysis equilibrium to form TiO2. The TiO2 electrode treated by the TiO2 LPD process was as the anode of dye-sensitized solar cell ( DSSC ). The effects of LPD treatment time on photovoltaic properties of DSSC were investigated. The results showed that after 25 min LPD treatment, the short circuit photocurrent density (Isc.) and the conversion efficiency of the solar energy to electricity energy were increased by 13.13% and 13.95% respectively. The reason for the improvement of the photovoltaic properties was discussed.关键词
DSSC/TiO2纳米晶膜/液相沉积(LPD)Key words
DSSC/nano-porous TiO2 films/LPD分类
通用工业技术引用本文复制引用
张琳,王爱军,陈胜利..液相沉积法处理TiO2纳米晶膜对其光电性能的影响[J].人工晶体学报,2012,41(1):31-35,5.基金项目
国家自然科学基金(20976192) (20976192)