Selective Electron- or Hole-Transport Enhancement in Bulk-Heterojunction Organic Solar Cells with N- or B-Doped Carbon Nanotubes

被引:174
作者
Lee, Ju Min [1 ]
Park, Ji Sun [1 ]
Lee, Sun Hwa [1 ]
Kim, Hoyeon [2 ]
Yoo, Seunghyup [2 ]
Kim, Sang Ouk [1 ]
机构
[1] Korea Adv Inst Sci & Technol, Dept Mat Sci & Engn, KI Nanocentury, Taejon 305701, South Korea
[2] Korea Adv Inst Sci & Technol, Dept Elect Engn, Taejon 305701, South Korea
基金
新加坡国家研究基金会;
关键词
POLYMER PHOTOVOLTAIC CELLS; COMPOSITES; GROWTH; ARRAYS;
D O I
10.1002/adma.201003296
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Doping improves performance. N- or B-doped carbon nanotubes (CNTs) uniformly dispersed in the active layer of P3HT/PCMB (poly (3-hexylthiophene/[6,6]-phenyl-C-61-butyric acid methyl ester) bulk-heterojunction solar cells selectively enhance electron or hole transport and eventually help carrier collection. Specifically, the incorporation of 1.0 wt% B-doped CNTs results in balanced electron and hole transport and accomplishes a power conversion efficiency improvement from 3.0% (without CNTs) to 4.1%. [GRAPHICS] .
引用
收藏
页码:629 / +
页数:6
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