Nem platinum(II) polypyridyl photosensitizers for TiO2 solar cells

被引:64
作者
Islam, A [1 ]
Sugihara, I [1 ]
Hara, I [1 ]
Singh, LP [1 ]
Katoh, R [1 ]
Yanagida, M [1 ]
Takahashi, Y [1 ]
Murata, S [1 ]
Arakawa, H [1 ]
机构
[1] Natl Inst Mat & Chem Res, Tsukuba, Ibaraki 3058565, Japan
关键词
D O I
10.1039/b001472i
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A square-planar platinum(II) based dye containing 4,4'-dicarboxy-2,2'-bipyridine and quinoxaline-2,3-dithiolate ligands achieves efficient sensitization of nanocrystalline TiO2 solar cells over a wide visible range, generating a short-circuit photocurrent of 6.14 mA cm(-2) and an open-circuit potential of 600 mV under simulated AM 1.5 solar irradiation, with a solar energy conversion efficiency of 2.6%.
引用
收藏
页码:343 / 345
页数:3
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