• 文献标题:   The enhanced photocatalytic performance of combining graphene with visible-light responsive BiVO4
  • 文献类型:   Article
  • 作  者:   LI JK
  • 作者关键词:  
  • 出版物名称:   JOURNAL OF MATERIALS SCIENCEMATERIALS IN ELECTRONICS
  • ISSN:   0957-4522 EI 1573-482X
  • 通讯作者地址:   Suzhou Vocat Univ
  • 被引频次:   3
  • DOI:   10.1007/s10854-016-5045-9
  • 出版年:   2016

▎ 摘  要

In this paper, BVO-T/rGO composite was successfully synthesized through hydrothermal method and ultraviolet irradiation. The structure and physicochemical properties of the materials were characterized by means of the XRD, FE-SEM, HRTEM, Raman, and UV-Vis techniques. The photocatalytic performance of as-synthesized samples was evaluated by photodegradation of RhB under visible light irradiation. It is shown that BiVO4 is a truncate octahedron-like morphology with (040) facet exposed and is tightly wrapped by rGO. The Raman spectrum of BVO-T/rGO shows two characteristic bands, which is corresponding to the D band and G band of rGO, respectively. After combining with rGO, the composite shows much higher photocatalytic performance. The possible formation mechanisms of such multiple morphological BiVO4 materials have also been discussed.