Effect of acid treatment on carbon nanotube-based flexible transparent conducting films

被引:830
作者
Geng, Hong-Zhang [1 ]
Kim, Ki Kang [1 ]
So, Kang Pyo [1 ]
Lee, Young Sil [1 ]
Chang, Youngkyu [1 ]
Lee, Young Hee [1 ]
机构
[1] Sungkyunkwan Univ, Ctr Nanotubes Nanostruct Composites, Sungkyunkwan Adv Inst Nanotechnol, Suwon 440746, South Korea
关键词
D O I
10.1021/ja0722224
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Flexible transparent conducting films with sodium dodecyl sulfate-dispersed singlewalled carbon nanotubes (SWCNTs) were prepared by a spray method and were further immersed in various acids. The film conductivity was enhanced by a factor of similar to 4 with a negligible change in the transmittance in the visible range. This enhancement was attributed to the removal of remaining SDS and the subsequent densified film formation to improve the cross-junction resistance between SWCNT networks and enhanced metallicity of SWCNTs.
引用
收藏
页码:7758 / +
页数:3
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