▎ 摘 要
NOVELTY - An electrode material comprises 0.1-2 pts. wt. polymer, 30-90 pts. wt. activated carbon and 8-70 pts. wt. graphene having porous structure and specific surface area of 1500-2200 m2/g. USE - Electrode material is used for supercapacitor. ADVANTAGE - The electrode material can be prepared by simple process.