SWNT nano-engineered networks strongly increase charge transport in P3HT

被引:6
作者
Boulanger, Nicolas [1 ]
Yu, Junchun [1 ]
Barbero, David R. [1 ]
机构
[1] Umea Univ, Inst Fys, Umea, Sweden
关键词
ORGANIC SOLAR-CELLS; CARBON NANOTUBES; FILMS; ELECTRODES; DEVICES;
D O I
10.1039/c4nr01542h
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
We demonstrate the formation of arrays of 3D nanosized networks of interconnected single-wall carbon nanotubes (SWNTs) with well defined dimensions in a poly-3-hexylthiophene (P3HT) thin film. These novel nanotube nano-networks produce efficient ohmic charge transport, even at very low nanotube loadings and low voltages. An increase in conductivity between one and two orders of magnitude is observed compared to a random network. The formation of these nano-engineered networks is compatible with large area imprinting and roll to roll processes, which makes it highly desirable for opto-electronic and energy conversion applications using carbon nanotubes.
引用
收藏
页码:11633 / 11636
页数:4
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