• 文献标题:   Superior photocatalytic dye degradation under visible light by reduced graphene oxide laminated TiO2-B nanowire composite
  • 文献类型:   Article
  • 作  者:   MAKAL P, DAS D
  • 作者关键词:   tio2b nanowire, reduced graphene oxide, go laminated tio2b nw composite, photocatalytic activity
  • 出版物名称:   JOURNAL OF ENVIRONMENTAL CHEMICAL ENGINEERING
  • ISSN:  
  • 通讯作者地址:   Indian Assoc Cultivat Sci
  • 被引频次:   4
  • DOI:   10.1016/j.jece.2019.103358
  • 出版年:   2019

▎ 摘  要

Reduced graphene oxide laminated TiO2-B NW composites [R(GO/TNW)] were grown by high pressure and high temperature hydrothermal method via subsequent solid-state reaction with NaBH4. During the reduction process the TiO2 nanowires retained the pure bronze phase, while gradually the C=C bonds from the graphene oxide increased, the oxygenated functional groups dissipated, while the Ti4+ oxidation states regularly transformed into Ti4+ configuration. The specific surface area and the pore volume of TiO2-B nanowires (TNW) both grossly increased in R(GO/TNW) composites. The optical band gap of TiO2-B NWs (similar to 2.92 eV) notably reduced in R(GO/TNW) composites (