• 文献标题:   Synthesis and electrochemical performances of FeVO4 center dot xH(2)O and FeVO4 center dot xH(2)O/graphene as novel anode materials
  • 文献类型:   Article
  • 作  者:   LIU XL, CAO YC, ZHENG H, FENG CQ
  • 作者关键词:   crystal structure, composite material, vanadate iron, lithium ion battery, anode
  • 出版物名称:   MATERIALS LETTERS
  • ISSN:   0167-577X EI 1873-4979
  • 通讯作者地址:   Hubei Univ
  • 被引频次:   8
  • DOI:   10.1016/j.matlet.2016.10.022
  • 出版年:   2017

▎ 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.