Stable Dyes Containing Double Acceptors without COOH as Anchors for Highly Efficient Dye-Sensitized Solar Cells

被引:194
作者
Mao, Jiangyi [1 ]
He, Nannan [1 ]
Ning, Zhijun [1 ]
Zhang, Qiong [1 ]
Guo, Fuling [1 ]
Chen, Long [1 ]
Wu, Wenjun [1 ]
Hua, Jianli [1 ]
Tian, He [1 ]
机构
[1] E China Univ Sci & Technol, Inst Fine Chem, Key Lab Adv Mat, Shanghai 200237, Peoples R China
关键词
acceptors; anchoring groups; dye-sensitized solar cells; rhodanines; OPEN-CIRCUIT VOLTAGE; ORGANIC-DYES; TAUTOMERISM; ADSORPTION; RHODANINE;
D O I
10.1002/anie.201204948
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The electron acceptor 2-(1,1-dicyanomethylene) rhodanine is a promising alternative to cyanoacrylic acid as an anchoring group for organic dyes. For example, the RD-II-based dye-sensitized solar cell has an overall conversion efficiency of 7.11 % and long-term stability. Copyright © 2012 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:9873 / 9876
页数:4
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