• 专利标题:   Lithium vanadium phosphate/graphene composite material for use in manufacturing lithium ion battery, comprises lithium vanadium phosphate, graphene and amorphous carbon, where diameter of phosphate grain is in specific range.
  • 专利号:   CN102386410-A
  • 发明人:   SHI L, YANG G, SHEN X, FANG J, LIU H
  • 专利权人:   UNIV SHANGHAI
  • 国际专利分类:   H01M004/58
  • 专利详细信息:   CN102386410-A 21 Mar 2012 H01M-004/58 201240 Pages: 7 Chinese
  • 申请详细信息:   CN102386410-A CN10345590 05 Nov 2011
  • 优先权号:   CN10345590

▎ 摘  要

NOVELTY - A lithium vanadium phosphate/graphene composite material comprises lithium vanadium phosphate, graphene and amorphous carbon, where weight percentage of graphene is 0-30 wt.% and diameter of lithium vanadium phosphate grain is 5-300nm. USE - Lithium vanadium phosphate/graphene composite material for use in manufacturing lithium ion battery. ADVANTAGE - The material provides high power capacity of high rate lithium ion battery and prolongs service life and safety of anode material of lithium ion battery. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a method for preparing lithium vanadium phosphate/graphene composite material.