▎ 摘　　要

NOVELTY - A composite porous carbon material comprises 10-50 pts. wt. graphene oxide, 10-50 pts. wt. sulfonated asphalt and 20-100 pts. wt. potassium hydroxide. USE - Composite porous carbon material. ADVANTAGE - The composite porous carbon material has high density and large specific surface area. The supercapacitor has a high specific capacitance and power. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation high-power super capacitor which involves using composite porous carbon material, conductive carbon black, binder, ethanol and aqueous solution.