• 专利标题:   Method for preparing nickel/graphene foam for supercapacitor electrode, involves obtaining nickel foam, and dipping in graphite oxide slurry, followed by drying and attaching pyrolytic reduced graphite oxide to nickel foam.
  • 专利号:   CN103903880-A
  • 发明人:   CHEN Y, ZHANG H, YE J, YE Y
  • 专利权人:   UNIV GUANGDONG TECHNOLOGY
  • 国际专利分类:   H01G011/86
  • 专利详细信息:   CN103903880-A 02 Jul 2014 H01G-011/86 201460 Chinese
  • 申请详细信息:   CN103903880-A CN10075654 03 Mar 2014
  • 优先权号:   CN10075654

▎ 摘  要

NOVELTY - A nickel/graphene foam preparation method, involves obtaining 15-110 pores/inch (ppi) nickel foam having thickness of 0.5-10 mm, preparing graphite oxide slurry by Hummers method, and dipping nickel foam in graphite oxide slurry so that graphite oxide slurry enters into three-dimensional nickel foam, followed by directly drying the product into low vacuum environment and low temperature to form pyrolytic reduced graphite oxide, and forming a three-dimensional (3D) network by attaching pyrolytic reduced graphite oxide to nickel foam. USE - Method for preparing nickel/graphene foam for supercapacitor electrode. ADVANTAGE - The method enables preparing nickel/graphene foam for supercapacitor electrode with high specific capacity and good circulation property in a rapid and convenient manner. The method is suitable for large-scale production.