Electro-hydrodynamic fabrication of ZnO-based dye sensitized solar cells

被引:76
作者
Sheng, X.
Zhao, Y.
Zhai, J. [1 ]
Jiang, L.
Zhu, D.
机构
[1] Chinese Acad Sci, Inst Chem, Ctr Mol Sci, Beijing 100080, Peoples R China
[2] Chinese Acad Sci, Grad Sch, Beijing 100080, Peoples R China
来源
APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING | 2007年 / 87卷 / 04期
关键词
D O I
10.1007/s00339-007-3869-0
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The electro-hydrodynamic (EHD) technique has been successfully applied for manufacturing ZnO photoanode in dye sensitized solar cells (DSSCs). Porous structure of ZnO film after calcinations was beneficial to the absorption of dye and infiltration of electrolyte. By using ionic liquid as an electrolyte, a high short-circuit photocurrent density of 12.1 mA/cm(2) was attained and the overall photo-to-electric energy conversion efficiency (eta) was 3.4% under an AM-1.5 illumination at 100 mW/cm(2). At the same time, the influence factors on the solar cell performance, such as the concentrations of polyvinyl alcohol (PVA) during EHD process and light intensity were discussed.
引用
收藏
页码:715 / 719
页数:5
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