Metal selenide films as the counter electrode in dye-sensitized solar cell

被引:42
|
作者
Ji, In Ae [1 ]
Choi, Hye Mi [1 ]
Bang, Jin Ho [1 ,2 ]
机构
[1] Hanyang Univ, Dept Bionanotechnol, Ansan 426791, Kyeonggi Do, South Korea
[2] Hanyang Univ, Dept Chem & Appl Chem, Ansan 426791, Kyeonggi Do, South Korea
基金
新加坡国家研究基金会;
关键词
Metal selenides; Counter electrode; Dye-sensitized solar cell; Solar energy conversion;
D O I
10.1016/j.matlet.2014.02.080
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Various metal selenides were directly deposited on conductive glass and evaluated as counter electrodes (CEs) for dye-sensitized solar cells (DSSCs). Among the metal selenide films, NiSe2, CoSe2, and MoSe2 were electrocatalytically active for l(3)(-) reduction, and, in particular, NiSe2 was as efficient as the traditional Pt electrocatalyst. In comparison to its sulfide analog (NiS2), NiSe2 also exhibited a much better solar cell Keywords: performance, which was ascribed to lower resistances to charge transfer and diffusion of electrolyte. (c) 2014 Elsevier B.V. All rights reserved.
引用
收藏
页码:51 / 54
页数:4
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