▎ 摘　　要

NOVELTY - Manufacturing graphene-ionic liquid composites for electrode materials of supercapacitors, comprises: dispersing a graphite oxide composite and an ionic liquid composite into a solvent under an ultrasonic wave; adding a sodium borohydride into the graphite oxide composite and ionic liquid composite; and applying a thermal energy to both composites. USE - The method is useful for manufacturing graphene-ionic liquid composites for electrode materials of supercapacitors (claimed). ADVANTAGE - The method is capable of manufacturing the graphene-ionic liquid composites with high strength, stability and conductivity.