• 文献标题:   Preparation of Fe2O3/TiO2/graphene oxide composite as visible light-driven photocatalytic in degradation of rhodamine B dyes
  • 文献类型:   Article
  • 作  者:   PUTRA YP, WAHYUNINGSIH S, RAMELAN AH, HIDAYAT R
  • 作者关键词:   composite, fe2o3, tio2, graphene oxide, photodegradation
  • 出版物名称:   MATERIALS RESEARCH EXPRESS
  • ISSN:   2053-1591
  • 通讯作者地址:   Sebelas Maret Univ
  • 被引频次:   3
  • DOI:   10.1088/2053-1591/ab56bc
  • 出版年:   2019

▎ 摘  要

Ternary Fe2O3/TiO2/Graphene oxide composite material has been synthesized. Fe2O3 was obtained from Glagah (Indonesia) iron sand by hydrometallurgy method. While, GO was obtained from graphite flakes by modified Hummer method. Fe2O3/TiO2/GO (FTG) composites were synthesized by sonochemical and hydrothermal method. The effect of GO addition into Fe2O3/TiO2 (FT) composites on the physical and chemical properties were investigated using FTIR, XRD, SEM and UV-vis Spectrophotometer. The XRD pattern shows the appearance of anatase and hematite phase corresponds to TiO2 and Fe2O3 after calcinated at 600 ;C. SEM image shows that Fe2O3/TiO2 particles spreads on GO layer. The interaction of Fe-O-C and Ti-O-C band (450 cm(?1)) can be known from FTIR spectra. Then, the performance and stability of FTG composite also have been investigated.