▎ 摘 要
NOVELTY - The method involves providing a solution including graphenes (15, 25) on a polymer substrate (11). A mold is pressed to fill up the solution in a pattern of a mold onto the substrate. A temperature and a pressure are applied to the mold, so that the graphenes are arranged in a vertical direction with respect to a surface of the substrate. The solution is removed. The mold is separated from the substrate to form an electrode (13) including the graphenes on the substrate, where the graphenes in the solution are distributed without orientation. USE - Method for forming a graphene electrode of a capacitor (claimed) e.g. electrostatic capacitor, electrolytic capacitor and electrochemical capacitor, used in various electronic appliances. Uses include but are not limited to refrigerator, washing machine, TV, circuit board of computer and cellular phone, and high voltage short pulse power system. ADVANTAGE - The method enables utilizing the graphene with a high electrical conductivity, thus improving a performance of the capacitor. The method enables facilitating a transport of electrons in a smooth manner by the graphenes, thus improving electrochemical properties in the capacitor. The method enables arranging the graphenes in a vertical direction on the surface of the substrate in a cost effective manner. DETAILED DESCRIPTION - The mold is made of PDMS, polyurethane, PVC, silicon, silicon oxide and nickel. The graphene electrode comprises an active material made of oxide, nitride and electrically conductive polymer material. The substrate is formed of mixture of a metal foil, silicon and glass. An INDEPENDENT CLAIM is also included for a capacitor. DESCRIPTION OF DRAWING(S) - The drawing shows a cross-sectional view of a capacitor. Substrates (11, 21) Graphene electrode (13) Graphenes (15, 25) Electrolyte (33) Electrode active material layer (53)