▎ 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.