Effect of ZnO layer on characteristics of conducting polymer/C60 photovoltaic cell

被引:62
作者
Shirakawa, T [1 ]
Umeda, T [1 ]
Hashimoto, Y [1 ]
Fujii, A [1 ]
Yoshino, K [1 ]
机构
[1] Osaka Univ, Grad Sch Engn, Dept Elect Engn, Suita, Osaka 5650871, Japan
关键词
D O I
10.1088/0022-3727/37/6/007
中图分类号
O59 [应用物理学];
学科分类号
摘要
Photovoltaic properties of a photovoltaic cell with structure indium-tin oxide (ITO)/ZnO/C-60/POly(3-hexylthiophene) (PAT6)/Au have been investigated. The C-60/PAT6 heterojunction of this cell was fabricated by spin-coating a chloroform solution of PAT6 onto the C-60 thin film formed on ZnO-coated ITO. Fabricated by this method, the photovoltaic cell has demonstrated a high efficiency for solar cells based on organic polymers, i.e. a monochromic external quantum efficiency of over 70% at the peak wavelength and a power conversion efficiency of 1.0% under AM1.5 spectral illumination of 100 mW cm(-2).
引用
收藏
页码:847 / 850
页数:4
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