• 文献标题:   Ultra-Efficient Photocatalytic Properties in Porous Tungsten Oxide/Graphene Film under Visible Light Irradiation
  • 文献类型:   Article
  • 作  者:   MEI L, ZHAO HT, LU BG
  • 作者关键词:  
  • 出版物名称:   ADVANCED SCIENCE
  • ISSN:  
  • 通讯作者地址:   Hunan Univ
  • 被引频次:   18
  • DOI:   10.1002/advs.201500116
  • 出版年:   2015

▎ 摘  要

Recently, a growing amount of effort has been devoted to solving the widespread problem of pollution. Photocatalysts have attracted increasing attention for their widespread environmental applications. Here, a classic and simple electrospun technique is used to directly fabricate a porous a tungsten oxide nanoframework with graphene film as a photocatalyst for degradation of pollutants. The as-synthesized film simultaneously possesses substantial adsorptivity of aromatic molecules, extensive light absorption range, significant light trapping, and efficient charge carrier separation properties, which remarkably enhance photocatalytic activity. In the photodegradation of Rhodamine B, a significant photocatalytic enhancement in the reaction rate is observed, which has superior photocatalytic activity compared to other bare WO3 and TiO2 nanomaterials under visible-light irradiation.