• 文献标题:   Polyaniline nanotubes coated with TiO2&Γ-Fe2O3@graphene oxide as a novel and effective visible light photocatalyst for removal of rhodamine B from water
  • 文献类型:   Article
  • 作  者:   GHAVAMI M, KASSAEE MZ, MOHAMMADI R, KOOHI M, HAERIZADEH BN
  • 作者关键词:   polyaniline, graphene oxide, tio2, rhodamine b, gammafe2o3
  • 出版物名称:   SOLID STATE SCIENCES
  • ISSN:   1293-2558 EI 1873-3085
  • 通讯作者地址:   Tarbiat Modares Univ
  • 被引频次:   19
  • DOI:   10.1016/j.solidstatesciences.2014.09.010
  • 出版年:   2014

▎ 摘  要

Synthesis of polyaniline-nanotubes (PANI-NT), in the presence of TiO2 and gamma-Fe2O3 functionalized graphene oxide (GO), gives a green and magnetically recyclable photocatalyst, TiO2&Γ-Fe2O3@GO/PANI-NT. The later orchestrates 94% photocatalytic efficiency in removal of rhodamine B (RB) from water, under simulated solar light irradiation. This is far higher than the 36% observed in the presence of TiO2&Γ-Fe2O3@GO alone, where PANI-NT is excluded from the structure. Morphology, composition, and structural properties of our economically sound photocatalyst are characterized by X-ray diffraction, energy-dispersive X-ray spectroscopy, thermo-gravimetric, transmission electron microscopy, inductively coupled plasma, RAMAN and Fourier-transform infrared spectroscopy. (C) 2014 Elsevier Masson SAS. All rights reserved.