▎ 摘 要
A simple hydrothermal route was used to synthesize FeVO4 center dot xH(2)O and FeVO4 center dot xH(2)O/graphene nanorods. Their structures and morphologies were characterized by x-ray diffraction analysis (XRD), scanning electronic microscopy (SEM) and transmission electron microscopy (TEM). The content of graphene in composite was about 20%. The discharge capacities of FeVO4 center dot xH(2)O and FeVO4 center dot xH(2)O/graphene were 455.4 mA h g(-1) and 1407.8 mA h g(-1) after 100 cycles at the current density of 100 mA g(-1) in the voltage range of 0.01-3 V, which showed that FeVO4 center dot xH(2)O/graphene composite would be a promising anode material.