• 专利标题:   Graphene/conductive polymer composite electrode material for e.g. lithium ion battery, has graphene layer comprising porous structure that is formed with polymer layer, where size of surface area of graphene layer is in specific range.
  • 专利号:   CN103824700-A
  • 发明人:   WANG D, WEI X, LIN G, ZHANG K, RONG C, MA Q, CHEN S, HAN J
  • 专利权人:   CHINA FIRST AUTOMOBILE CO LTD
  • 国际专利分类:   H01G011/24, H01L031/0224, H01M004/587
  • 专利详细信息:   CN103824700-A 28 May 2014 H01G-011/24 201449 Pages: 7 Chinese
  • 申请详细信息:   CN103824700-A CN10087432 11 Mar 2014
  • 优先权号:   CN10087432

▎ 摘  要

NOVELTY - The material has a graphene layer formed with a porous structure that is formed with a conductive polymer layer. Mass ratio of the graphene and conductive polymer layers is about 1:1 to 1:10. Size of a surface area of the graphene layer is about 1200-2300 m2/g. The conductive polymer layer is formed by polyaniline, polythiophene, poly-carbazole and polypyrrole material. Composite electrode material preparing process is performed. A lithium ion battery is fixed with a solar energy battery that is formed by composite material. An ultra-capacitor is formed by electrode material part. USE - Graphene/conductive polymer composite electrode material for a lithium ion battery, a solar energy battery and an ultra-capacitor. ADVANTAGE - The material has wide range of applications, and increases transmission speed and iron diffusion space, reduces graphene sheet piling rate and simplifies composite material preparing process in an easy manner. DESCRIPTION OF DRAWING(S) - The drawing shows a graph illustrating relationship between graphene/conductive polymer composite electrode material preparing characteristics.