Water-soluble multiwall-carbon-nanotube-polythiophene composite for bilayer photovoltaics

被引:53
作者
Miller, Anthony J. [1 ]
Hatton, Ross A. [1 ]
Silva, S. Ravi P. [1 ]
机构
[1] Univ Surrey, Nanoelect Ctr, Adv Technol Inst, Guildford GU2 7XH, Surrey, England
基金
英国工程与自然科学研究理事会;
关键词
D O I
10.1063/1.2356115
中图分类号
O59 [应用物理学];
学科分类号
摘要
A water-soluble acid oxidized multiwall carbon nanotube (o-MWCNTs)-polythiophene composite for bilayer photovoltaics is reported. Discrete heterojunction photovoltaic cells utilizing this nanocomposite material as the donor layer exhibit a similar to 20% increase in fill factor and commensurate increase in power conversion efficiency as compared to cells without o-MWCNTs. Crucially o-MWCNTs are incorporated into the cell structure using an environmentally compatible solvent without complicating the process of device fabrication. (c) 2006 American Institute of Physics.
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页数:3
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