▎ 摘 要
NOVELTY - A peeling graphene film is manufactured by applying voltage to graphite electrode immersed in electrolyte solution which contains salt of alkali metal or alkaline earth metal as electrolyte. By electrolyzing salt of alkali metal or alkaline earth metal, graphene film is peeled from graphite electrode. USE - Manufacture of peeling graphene film for preparation of super capacitor element. ADVANTAGE - The need for a complicated oxidation process is eliminated, and high quality graphene film can be isolated from graphite in a single process at low cost. DESCRIPTION OF DRAWING(S) - The drawings show photographs of graphene eluted from graphite cathode in electrolyte solution before and after electrolysis. Graphene eluted in electrolyte solution (6)