• 专利标题:   Method of manufacturing electrode for super capacitor, involves preparing slurry by mixing crumpled graphene particles, carbon nanotubes, and binder and coating current collector with slurry and drying supercapacitor electrode.
  • 专利号:   KR2020068839-A
  • 发明人:   SON J G, LEESANGSOO, PARK M, SU K, PARK J H, JUNG S J, KIM T A, JUNG S, PARK B, HAN Y H
  • 专利权人:   KOREA ELECTRIC POWER CORP
  • 国际专利分类:   H01G011/36, H01G011/86
  • 专利详细信息:   KR2020068839-A 16 Jun 2020 H01G-011/86 202052 Pages: 12
  • 申请详细信息:   KR2020068839-A KR155660 06 Dec 2018
  • 优先权号:   KR155660

▎ 摘  要

NOVELTY - The method involves adding a graphene oxide solution to the reducing agent solution. The crumpled graphene particles are prepared by performing a reaction on the reducing agent solution to which the graphene oxide solution is added. A slurry is prepared by mixing the crumpled graphene particles, carbon nanotubes, and binder containing xanthan gum into a ball mill and mixing while grinding. The current collector is coated with the slurry and the supercapacitor electrode is dried. The reducing agent is a halogen-containing reducing agent. USE - Method of manufacturing electrode for super capacitor. ADVANTAGE - The particles are differently reduced in solution in a short period of time, shrinkage due to an increase in hydrophobicity in the aqueous solution occurs, and three-dimensional crumpled graphene particles are produced in large quantities. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for an electrode for the super capacitor. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic view illustrating the process of manufacturing an electrode for a supercapacitor. (Drawing includes non-English language text)