▎ 摘　　要

NOVELTY - Modification of organic functionalized graphene comprises oxidizing graphite powder using strong oxidizing agent, ultrasonically treating; performing graphene oxide covalent bond functionalization; and reducing. USE - Method for modifying organic functionalized graphene used in solid polymer electrolyte and gel state polymer electrolyte (claimed) for preparing graphene polymer lithium ion battery for mobile phone, computer electronic products, vehicle, electric bicycle, and aerospace field. ADVANTAGE - The product has high electrical conductivity and stability, high energy density, and long cycle life.