▎ 摘 要
NOVELTY - Preparation of sulfonated graphene-polyaniline hybrid film involves carrying out electrolysis process in a mixed solution of 0.1-0.3 mol/dm3 aniline, 0.2-1 mol/dm3 sulfuric acid and sulfonated graphene, washing resultant product using 0.05 mol/dm3 acid and vacuum-drying at 60-80 degrees C. USE - Preparation of sulfonated graphene-polyaniline hybrid film (claimed). ADVANTAGE - The method enables preparation of sulfonated graphene-polyaniline hybrid film having high power density and energy density, and excellent stability.