Graphene Nano-"patches" on a Carbon Nanotube Network for Highly Transparent/Conductive Thin Film Applications

被引:122
作者
Li, Chunyan
Li, Zhen
Zhu, Hongwei [1 ]
Wang, Kunlin
Wei, Jinquan
Li, Xiao
Sun, Pengzhan
Zhang, Han
Wu, Dehai
机构
[1] Tsinghua Univ, Key Lab Adv Mfg Mat Proc Technol, Beijing 100084, Peoples R China
基金
美国国家科学基金会;
关键词
HYBRID FILMS; ELECTRONICS; OXIDE;
D O I
10.1021/jp1041487
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Freestanding carbon-based composite thin films, consisting of a carbon nanotube network patched with graphene sheets, were assembled by a solid-phase layer-stacking approach with ethanol wetting. The composite films are highly flexible, transparent, and conductive, showing a sheet resistance of 735 Omega/sq at 90% transmittance (at 550 nm). Under AM 1.5 illumination, heterojunction solar cells made from the composite films and n-type silicon show a power conversion efficiency of up to 5.2%.
引用
收藏
页码:14008 / 14012
页数:5
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