• 文献标题:   Low-temperature solvothermal synthesis of graphene-TiO2 nanocomposite and its photocatalytic activity for dye degradation
  • 文献类型:   Article
  • 作  者:   WANG Y, LI Z, HE Y, LI F, LIU XQ, YANG JB
  • 作者关键词:   composite material, chemical synthesi, afm, optical materials propertie
  • 出版物名称:   MATERIALS LETTERS
  • ISSN:   0167-577X EI 1873-4979
  • 通讯作者地址:   China Univ Geosci
  • 被引频次:   13
  • DOI:   10.1016/j.matlet.2014.07.076
  • 出版年:   2014

▎ 摘  要

Graphene/TiO2 (GR-TiO2) nanocomposite was synthesized via a low-temperature solvothermal route using graphite oxide (GO) as a precursor of graphene and TiCl3 as a single-source precursor of TiO2. The formation of TiO2 nanoparticles were accompanied by the reduction of GO to graphene during a solvothermal reaction. The samples were characterized by X-ray diffraction (XRD), atom force microscopy (AFM), Fourier transform infrared (FT-IR) and UV-vis spectroscopy. Compared to neat TiO2 nanoparticles, the results reveal that the visible light photocatalytic activity of the composite is enhanced greatly on decomposition of degrade methyl orange (MeO) solution, which making it a promising candidate for widely potential application in the field of photocatalysis. (C) 2014 Elsevier B.V. All rights reserved.