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Polymer based photocathodes for panchromatic tandem dye-sensitized solar cells
被引:9
|作者:
Shao, ZhiPeng
[1
]
Pan, Xu
[1
]
Chen, HaiWei
[1
]
Tao, Li
[1
]
Wang, WenJun
[1
]
Ding, Yong
[1
]
Pan, Bin
[1
]
Yang, Shangfeng
[3
]
Dai, Songyuan
[1
,2
]
机构:
[1] Chinese Acad Sci, Inst Plasma Phys, Key Lab Novel Thin Film Solar Cells, Hefei 230031, Peoples R China
[2] North China Elect Power Univ, State Key Lab Alternate Elect Power Syst Renewabl, Beijing 102206, Peoples R China
[3] Univ Sci & Technol China, Dept Mat Sci & Engn, Hefei Natl Lab Phys Sci Microscale, Hefei 230026, Peoples R China
基金:
国家高技术研究发展计划(863计划);
中国国家自然科学基金;
关键词:
Dye-sensitized solar cells - Energy gap - Field emission cathodes - Titanium dioxide - Polymer solar cells;
D O I:
10.1039/c4ee01315h
中图分类号:
O6 [化学];
学科分类号:
0703 ;
摘要:
A novel polymer based photocathode with a secondary porous structure was developed for tandem dye-sensitized solar cells (pn-DSCs). We adopt a narrow band gap polymer PCPDTBT as the light absorber in the photocathode. Complementary absorption was realized in pn-DSCs by sandwiching the photocathode with a typical TiO2 photoanode. The resulting tandem devices achieved a panchromatic absorption and a power conversion efficiency of 1.30%, which demonstrates the great potential of the polymer based photocathode for pn-DSCs.
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页码:2647 / 2651
页数:5
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