Interpenetrating interface in organic photovoltaic cells with heterojunction of poly(3-hexylthiophene) and C60

被引:27
作者
Fujii, A [1 ]
Shirakawa, T [1 ]
Umeda, T [1 ]
Mizukami, H [1 ]
Hashimoto, Y [1 ]
Yoshino, K [1 ]
机构
[1] Osaka Univ, Grad Sch Engn, Dept Elect Engn, Suita, Osaka 5650871, Japan
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS | 2004年 / 43卷 / 8A期
关键词
conducting polymer; fullerene; photovoltaic cell; photoinduced charge transfer; solar cell; interpenetrating interface;
D O I
10.1143/JJAP.43.5573
中图分类号
O59 [应用物理学];
学科分类号
摘要
The optical and photovoltaic properties of a photovoltaic cell with a structure of indium-tin-oxide (ITO)/C-60/POly(3-hexylthiophene) (PAT6)/Au have been investigated. The C-60/PAT6 heterojunction of this cell was fabricated by spin-coating the chloroform solution of PAT6 onto the C-60 thin film formed on ITO. The photovoltaic cell fabricated by this method has demonstrated the high efficiency for a solar cell based on organic polymers. From the optical properties and the direct observation of the C60/PAT6 heterojunction, it has been clarified that the interpenetrating interface of PAT6 and C60 contributes to the high photovoltaic performance.
引用
收藏
页码:5573 / 5576
页数:4
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