共 21 条
Tandem dye-sensitized solar cell for improved power conversion efficiencies
被引:179
作者:
Dürr, M
[1
]
Bamedi, A
[1
]
Yasuda, A
[1
]
Nelles, G
[1
]
机构:
[1] Sony Int Europe GmbH, Mat Sci Labs, D-70327 Stuttgart, Germany
关键词:
D O I:
10.1063/1.1723685
中图分类号:
O59 [应用物理学];
学科分类号:
摘要:
The power conversion efficiency of dye-sensitized solar cells crucially depends on the ability of the sensitizer to absorb light in a broad range of the solar spectrum. In order to increase this range of absorption, a tandem structure with two different sensitizer dyes in two different compartments of the cell, respectively, was realized. Overall power conversion efficiencies as high as eta=10.5% and short circuit current densities of J(SC)=21.1 mA/cm(2) were achieved under air mass 1.5 illumination with red dye and black dye in the upper and lower compartment of the cell, respectively. (C) 2004 American Institute of Physics.
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页码:3397 / 3399
页数:3
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