A Facile One-Step Solvothermal Synthesis and Electrical Properties of Reduced Graphene Oxide/Rod-Shaped Potassium Tungsten Bronze Nanocomposite

作者:Liu Bin; Yin Shu*; Wang Yuhua; Guo Chongshen; Wu Xiaoyong; Dong Qiang; Kobayashi Makoto; Kakihana Masato; Sato Tsugio
来源:Journal of Nanoscience and Nanotechnology, 2015, 15(9): 7305-7310.
DOI:10.1166/jnn.2015.10579

摘要

Reduced graphene oxide (rGO)/rod-shaped potassium tungsten bronze nanocomposites with the different ratio were successfully synthesized by solvothermal reaction and followed by the reduction in H-2(5 vol.%)/N-2 atmosphere at 550 degrees C. The coupled samples showed excellent shielding ability of NIR light as well as certain visible lights transparency. The synergistic effects could be observed in the composites, i.e., when 15 wt% and 20 wt% of rGO which was fabricated by chemical reduction of graphene oxide, were composed into KxWO3, the composite showed the higher electrical conductivity than those of rGO and potassium tungsten bronze.