厦门大学学报(自然科学版)2011,Vol.50Issue(z1):98-101,4.
下转换发光粉Y2O3/Sm3+在染料敏化太阳能电池中的应用
The Application of Down-conversion Luminescent powder Y2O3/Sm3+ in Dye-sensitized Solar Cells
摘要
Abstract
Y2O3/Sm3+ down-conversion luminescent powder was synthesized by a method of precipitation,its structure was characterized by X-ray diffraction. Also, its excitation and emission spectra were presented. Owing to the character of down-conversion, Y2O3/Sm3+ down-conversion luminucent powder was introduced into TiO2 film in dye-sensitized solar cell (DSSC). As a luminescence medium, Y2O3/Sm3+ down-conversion luminescent improves the light harvesting via a conversion luminescence process and increases the photocurrent and the photovoltage. When the TiO2 electrode was doped by 3% Y2O3/Sm3+ ,the cell light-to-electric conversion efficiency was improved from 5. 049% to 5. 940%.关键词
染料敏化太阳能电池/稀土离子/下转换发光粉/p-型掺杂Key words
dye-sensitized solar cell (rare earth ion t down-conversion luminescent powder /p-type doping分类
信息技术与安全科学引用本文复制引用
王江丽,林建明,吴季怀,兰章,范乐庆,黄韵防,唐子颖..下转换发光粉Y2O3/Sm3+在染料敏化太阳能电池中的应用[J].厦门大学学报(自然科学版),2011,50(z1):98-101,4.基金项目
国家高技术研究发展计划(863)项目(2009AA032217) (863)
国家自然科学基金项目(90922028,50572030) (90922028,50572030)