• 专利标题:   Graphene composite anode material, has porous structure distributed with graphene that is mixed with positive electrode material, where graphene and positive electrode material are added with carbon nano-fiber material.
  • 专利号:   CN103811757-A
  • 发明人:   LIN G, WANG D, WEI X, MI X, RONG C, ZHANG K, CHEN S, HAN J
  • 专利权人:   CHINA FIRST AUTOMOBILE CO LTD
  • 国际专利分类:   H01G011/24, H01M004/583
  • 专利详细信息:   CN103811757-A 21 May 2014 H01M-004/583 201447 Pages: 8 Chinese
  • 申请详细信息:   CN103811757-A CN10087433 11 Mar 2014
  • 优先权号:   CN10087433

▎ 摘  要

NOVELTY - The material has a porous structure distributed with graphene. The graphene is mixed with a positive electrode material and an anode electrode material. Mass ratio of the graphite and the anode electrode material is 1:6. The graphene and the positive electrode material is added with 2-10 mass % of a carbon nanometer tube material, expanded graphite, acetylene black or carbon nano-fiber material. The carbon nanometer tube material, the expanded graphite, the acetylene black or carbon nano-fiber material are mixed in a container. USE - Graphene composite anode material. ADVANTAGE - The material is simple to manufacture and convenient to use. The material adopts the porous structure that is distributed with the graphene to form a multi-ion diffusion channel and space so as to reduce structure changing property influence of an active substance hole. DESCRIPTION OF DRAWING(S) - The drawing shows a graphical view illustrating a relationship between potential and time of a graphene composite anode material.