▎ 摘　　要

NOVELTY - Graphene with reduced work function comprises alkali metal ion dopant which is doped on the surface of graphene. USE - Graphene with reduced work function is used for electronic device including organic light-emitting device, light-emitting device, display device, electronic paper, plasma display panel and solar cell device (all claimed). DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for manufacture of graphene with reduced work function, which involves coating solution containing alkali metal salt on graphene.