▎ 摘 要
In this paper, we have reported a facile method for preparation of reduced graphene-BiFeO3 nanocomposite through the self-assembly decoration of BiFeO3 nanoparticles on reduced graphene via a hydrothermal process for the first time. The structure, composition and morphology characterizations of the nanocomposite indicated that pure BiFeO3 perovskite phase was successfully processed, which anchored on the surface of reduced graphene sheets and had good dispersion behavior, confirming that the technique in this paper acted as a good strategy. The magnetic and UV-vis absorption spectroscopy measurement showed that the magnetization and optical activity of the nanocomposite were found to be changed compared with those of pure BiFeO3, which would be promising for more practical applications in future nanotechnology. (C) 2012 Elsevier B.V. All rights reserved.