▎ 摘　　要

NOVELTY - Producing polyvinylpyrrolidone-graphene hybrid, comprises applying voltage to the first electrode and the second electrode by providing a first electrode comprising graphene precursor, a second electrode, and electrolyte including 1-vinyl-2-pyrrolidinone and ammonium ion or pyridinium ion. USE - The method is useful for producing polyvinylpyrrolidone-graphene hybrid (claimed). ADVANTAGE - The hybrid has excellent dispersibility stability.