▎ 摘　　要

NOVELTY - The activation method of graphene oxide involves (A) dispersing the graphene oxide in a polar solvent to obtain graphene oxide solution, (B) mixing graphene oxide solution obtained in the step (A), activating agent and acid-binding agent to obtain reaction system, and (C) heating the reaction system obtained in the step (B) under anaerobic condition. USE - Activation method of graphene oxide (claimed). ADVANTAGE - The method enables activation of graphene oxide with excellent energy-saving effect, by economical process.