A highly electrically conductive graphene-silver nanowire hybrid nanomaterial for transparent conductive films

作者:Hsiao Sheng Tsung*; Tien Hsi Wen; Liao Wei Hao; Wang Yu Sheng; Li Shin Ming; MMa Chen Chi; Yu Yi Hsiuan; Chuang Wen Pin
来源:Journal of Materials Chemistry C, 2014, 2(35): 7284-7291.
DOI:10.1039/c4tc01217h

摘要

Uniform and high-quality graphene oxide thin films were prepared using a dip-coating approach and were reduced to highly electrically conductive graphene nanosheet (GN) transparent conductive films (TCFs) using hydriodic acid. Silver nanowires (AgNWs), which were modified using thiophenol and exhibited a high aspect ratio and high electrical conductivity, were deposited on the surfaces of the GN TCFs through pi-pi interactions between the aromatic functional groups on the AgNWs and GNs to form high-performance GN/AgNW TCFs. The GN/AgNW hybrid nanomaterial films exhibited a sheet resistance of 71 Omega square(-1) and 85% tight transmittance.