• 文献标题:   A novel SnS2-MgFe2O4/reduced graphene oxide flower-like photocatalyst: Solvothermal synthesis, characterization and improved visible-light photocatalytic activity
  • 文献类型:   Article
  • 作  者:   YUAN XZ, WANG H, WU Y, CHEN XH, ZENG GM, LENG LJ, ZHANG C
  • 作者关键词:   reduced graphene oxide, sns2, mgfe2o4, photocatalytic activity
  • 出版物名称:   CATALYSIS COMMUNICATIONS
  • ISSN:   1566-7367 EI 1873-3905
  • 通讯作者地址:   Hunan Univ
  • 被引频次:   65
  • DOI:   10.1016/j.catcom.2014.12.003
  • 出版年:   2015

▎ 摘  要

Flower-like SnS2 decorated with MgFe2O4 nanoparticles and reduced graphene oxide (rGO) nanosheets were successfully synthesized by a facile solvothermal method. The morphological and crystal structure results confirmed that MgFe2O4 nanospheres were uniformly anchored on the surface of SnS2 flower-like structure with the decoration of rGO nanosheets. The UV-vis diffuse reflectance spectra indicated that the SnS2-MgFe2O4/rGO photocatalyst had a strong visible light absorption. The sample exhibited the highest photocatalytic activity for the degradation of methylene blue under visible light irradiation. The mechanism of improved photocatalytic activity was finally proposed. (C) 2014 Elsevier B.V. All rights reserved.