Effect of TiCl4 Treatment on Porous ZnO Photoelectrodes for Dye-sensitized Solar Cells

被引:11
作者
Sakai, Nobuya [2 ]
Kawashima, Norimichi [1 ,2 ]
Murakami, Takurou N. [1 ]
机构
[1] Toin Univ Yokohama, Fac Biomed Engn, Aoba Ku, Kanagawa 2258502, Japan
[2] Toin Univ Yokohama, Grad Sch Engn, Aoba Ku, Kanagawa 2258502, Japan
基金
日本科学技术振兴机构;
关键词
ZINC-OXIDE; THIN-FILMS; ELECTRODES; PERFORMANCE; ADSORPTION; EFFICIENCY; LAYER;
D O I
10.1246/cl.2011.162
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
In this study, photoelectrodes composed of a porous layer of 100-nm ZnO particles are fabricated for use in dye-sensitized solar cells. The electrodes are immersed in an aqueous TiCl4 solution to coat them with a thin layer of TiO2 for preparation of ZnO-TiO2 core shell electrodes. This simple treatment drastically improves the cell performance, resulting in the highest obtained efficiency of 3.91%. This efficiency is higher than that of 100-nm TiO2 particle cells.
引用
收藏
页码:162 / 164
页数:3
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