Preparation of donor-acceptor type organic dyes bearing various electron-withdrawing groups for dye-sensitized solar cell application

被引:53
作者
Numata, Youhei [1 ]
Ashraful, Islam [1 ]
Shirai, Yasuhiro [1 ]
Han, Liyuan [1 ]
机构
[1] Natl Inst Mat Sci, Photovolta Mat Unit, Tsukuba, Ibaraki 3050047, Japan
基金
日本科学技术振兴机构;
关键词
HIGH-EFFICIENCY; CONVERSION-EFFICIENCY; HIGHLY-EFFICIENT; ABSORPTIVITY; PERFORMANCE; DESIGN; UNIT;
D O I
10.1039/c1cc11130b
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Novel donor-pi-spacer-acceptor type organic dyes bearing various electron-withdrawing groups on their acceptor part were synthesized by Knoevenagel condensation with acetic acid silyl ester derivatives. Dye-sensitized solar cells with the new dyes present solar light-to-electricity conversion efficiency of 2.51-4.05%.
引用
收藏
页码:6159 / 6161
页数:3
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