中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Semi-closed tubular light-trapping geometry dye sensitized solar cells with stable efficiency in wide light intensity range

文献类型:期刊论文

作者Zeng, Wei1; Wang, Mingjun1; Li, Yuan2; Wan, Jiawei1; Huang, Huihui1; Tao, Hong1; Carroll, David L.2; Zhao, Xingzhong1; Zou, Dechun3; Fang, Guojia1
刊名JOURNAL OF POWER SOURCES
出版日期2014-09-01
卷号261页码:75-85
关键词Dye Sensitized Solar Cell Tube Structure Light-trapping Light Intensity Charge Transport Heat Dissipation
ISSN号0378-7753
DOI10.1016/j.jpowsour.2014.03.050
英文摘要A semi-closed tubular light-trapping geometry is developed for dye sensitized solar cell to stabilize its power conversion efficiency (PCE) in wide light intensity range. The tubular cell consists of a dye-sensitized porous TiO2 coated and semi-closed glass tube as photoanode, an opaque platinum metal foil wrapped on the outside of photoanode as counter electrode, and electrolyte filling in their interlayer. The open end of photoanode serves as the only light entrance. The experiment, calculation and optical studies demonstrated that the tubular geometry is beneficial to light trapping and absorption, charge transport and heat dissipation, in comparison to a planar counterpart. The PCE of tubular cell can remain about 85% of its original value even if the irradiated light intensity increases from 1 to 5 Sun, in contrast, that of planar counterpart decreases to about 60% of its original value. This feature makes the tubular cell has potential as an effective light collector in low-cost condenser solar cell system. (c) 2014 Elsevier B.V. All rights reserved.
语种英语
WOS记录号WOS:000336954100010
出版者ELSEVIER SCIENCE BV
源URL[http://ir.iccas.ac.cn/handle/121111/51845]  
专题中国科学院化学研究所
通讯作者Fang, Guojia
作者单位1.Wuhan Univ, Sch Phys & Technol, Dept Elect Sci & Technol, Key Lab Artificial Micro & Nanostruct,Minist Educ, Wuhan 430072, Peoples R China
2.Wake Forest Univ, Ctr Nanotechnol & Mol Mat, Dept Phys, Winston Salem, NC 27109 USA
3.Peking Univ, Coll Chem & Mol Engn, Beijing Natl Lab Mol Sci, Key Lab Polymer Chem & Phys,Minist Educ, Beijing 100871, Peoples R China
推荐引用方式
GB/T 7714
Zeng, Wei,Wang, Mingjun,Li, Yuan,et al. Semi-closed tubular light-trapping geometry dye sensitized solar cells with stable efficiency in wide light intensity range[J]. JOURNAL OF POWER SOURCES,2014,261:75-85.
APA Zeng, Wei.,Wang, Mingjun.,Li, Yuan.,Wan, Jiawei.,Huang, Huihui.,...&Fang, Guojia.(2014).Semi-closed tubular light-trapping geometry dye sensitized solar cells with stable efficiency in wide light intensity range.JOURNAL OF POWER SOURCES,261,75-85.
MLA Zeng, Wei,et al."Semi-closed tubular light-trapping geometry dye sensitized solar cells with stable efficiency in wide light intensity range".JOURNAL OF POWER SOURCES 261(2014):75-85.

入库方式: OAI收割

来源:化学研究所

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