• 文献标题:   Ion-Exchange Synthesis and Enhanced Visible-Light Photoactivity of Graphene/Hexagonal CuS/Ag2S Nanocomposites
  • 文献类型:   Article
  • 作  者:   ZENG B, ZENG WJ
  • 作者关键词:   graphene, hexagonal cus/ag2s nanoplate, photocatalytic performance
  • 出版物名称:   NANO
  • ISSN:   1793-2920 EI 1793-7094
  • 通讯作者地址:   Hunan Univ Arts Sci
  • 被引频次:   4
  • DOI:   10.1142/S1793292017500059
  • 出版年:   2017

▎ 摘  要

Graphene loaded hexagonal CuS/Ag2S nanoplates have been successfully synthesized. Scanning electron microscopy and transmission electron microscopy observations show that hexagonal CuS/Ag2S nanoplates are tightly anchored onto graphene. The experimental results show that these nanocomposites have a highly visible-light photocatalytic performance. The high visible photocatalytic activities can be attributed to direct photoinduced interfacial charge transfer in the hexagonal CuS/Ag2S nanoplates and the further electrons transfer from CuS/Ag2S to graphene.