A strategy to design highly efficient porphyrin sensitizers for dye-sensitized solar cells

被引:241
|
作者
Chang, Yu-Cheng [2 ,3 ]
Wang, Chin-Li [1 ]
Pan, Tsung-Yu [2 ,3 ]
Hong, Shang-Hao [1 ]
Lan, Chi-Ming [2 ,3 ]
Kuo, Hshin-Hui [1 ]
Lo, Chen-Fu [1 ]
Hsu, Hung-Yu [2 ,3 ]
Lin, Ching-Yao [1 ]
Diau, Eric Wei-Guang [2 ,3 ]
机构
[1] Natl Chi Nan Univ, Dept Appl Chem, Puli 54561, Nantou Hsien, Taiwan
[2] Natl Chiao Tung Univ, Dept Appl Chem, Hsinchu 300, Taiwan
[3] Natl Chiao Tung Univ, Inst Mol Sci, Hsinchu 300, Taiwan
关键词
D O I
10.1039/c1cc12764k
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
We designed highly efficient porphyrin sensitizers with two phenyl groups at meso-positions of the macrocycle bearing two ortho-substituted long alkoxyl chains for dye-sensitized solar cells; the ortho-substituted devices exhibit significantly enhanced photovoltaic performances with the best porphyrin, LD14, showing J(SC) = 19.167 mA cm(-2), V(OC) = 0.736 V, FF = 0.711, and overall power conversion efficiency eta = 10.17%.
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页码:8910 / 8912
页数:3
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