▎ 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.