Electrospun TiO2 microspheres as a scattering layer for CdS quantum dot-sensitized solar cells

被引:14
作者
Yang, Jie [1 ,2 ]
Pan, Likun [1 ]
Zhu, Guang [1 ]
Liu, Xinjuan [1 ]
Sun, Hengchao [1 ]
Sun, Zhuo [1 ]
机构
[1] E China Normal Univ, Dept Phys, Minist Educ, Engn Res Ctr Nanophoton & Adv Instrument, Shanghai 200062, Peoples R China
[2] Suzhou Univ, Sch Mech & Elect Engn, Suzhou 234000, Anhui, Peoples R China
关键词
Electrospinning; Solar cells; Quantum dots; Scattering layer; Titanium dioxide; CHEMICAL BATH DEPOSITION; LIGHT-SCATTERING; EFFICIENCY; PHOTOANODES; DESIGN; FILMS;
D O I
10.1016/j.jelechem.2012.05.018
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
TiO2 microspheres (M-TiO2) were synthesized by electrospinning technique and used as a scattering layer on top of a nanocrystalline TiO2 (P25) film for CdS quantum dot-sensitized solar cells. The CdS sensitized TiO2 electrodes were fabricated by microwave-assisted chemical bath deposition technique, and the photovoltaic performance of the as-prepared cells was investigated. The results show that a high power conversion efficiency of 1.49% is achieved for the cell with a M-TiO2 scattering layer at one sun illumination (AM 1.5 G, 100 mW cm(-2)), which is an increase of 28.4% compared to the cell without a scattering layer (1.16%). (C) 2012 Elsevier B.V. All rights reserved.
引用
收藏
页码:101 / 104
页数:4
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