▎ 摘 要
NOVELTY - A graphene/carbon nanotube composite electrode equipment lithium ion super capacitor has anode (7), cathode (8) which is spaced apart to the anode, and lithium ion electrolyte solution (9) filled between anode and cathode. The cathode and/or anode consist of graphene/carbon nanotube composite having carbon nanotube concentration of 17-33 wt.%. USE - Graphene/carbon nanotube composite electrode equipment lithium ion super capacitor (claimed). ADVANTAGE - The capacitor has high energy density and power density, and excellent cycle characteristics, and is manufactured by simple method. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for manufacture of graphene/carbon nanotube composite electrode equipment lithium ion super capacitor, which involves reducing graphene oxide, synthesizing graphene by improved-type Hammer method, mixing the graphene and carbon nanotube in organic solvent such that carbon nanotube concentration is 17-33 wt.% in total amount, filtering obtained suspension, preparing film-form graphene/carbon nanotube composite, and filling lithium ion electrolyte solution between electrodes including film-form graphene/carbon nanotube composite as one electrode, such that facing arrangement of counter electrode which becomes one surface from graphite, lithium addition graphite or lithium foil is carried out through separator containing porous polymer membrane or glass fiber. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic view of the lithium ion super capacitor. Anode (7) Cathode (8) Electrolyte solution (9)