▎ 摘 要
NOVELTY - A graphene composition comprises polymer, solvent (a) and solvent (b) having surface tension which is less than the surface tension of solvent (a). USE - Graphene composition is used for graphene source for forming graphene thin film (all claimed). DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for the following: (1) manufacture of graphene source; and (2) manufacture of thin film of graphene.