• 专利标题:   Producing graphene by applying voltage between pair of electrodes arranged in electrolyte solution comprising water and electrolyte, and graphite arranged between pair of electrodes, stripping graphene, and recovering graphene.
  • 专利号:   WO2020105646-A1
  • 发明人:   HASHIMOTO H, ASOH H, NISHINA Y
  • 专利权人:   UNIV KOGAKUIN, UNIV OKAYAMA
  • 国际专利分类:   C01B032/19, C25B001/00
  • 专利详细信息:   WO2020105646-A1 28 May 2020 C01B-032/19 202046 Pages: 46 Japanese
  • 申请详细信息:   WO2020105646-A1 WOJP045320 19 Nov 2019
  • 优先权号:   JP218478

▎ 摘  要

NOVELTY - Method for producing graphene involves applying a voltage between a pair of electrodes in a state in which the pair of electrodes are arranged in an electrolyte solution comprising water and at least one electrolyte chosen from inorganic acids, inorganic salts, organic acids, and bases, and in which graphite is arranged between the pair of electrodes without being in contact with the electrodes, and stripping graphene from the graphite, and recovering the graphene generated by stripping from the graphite. USE - The method is used for producing graphene. ADVANTAGE - The apparatus produces large amount of graphene easily at low-cost. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for an apparatus for producing graphene comprising a container containing an electrolytic solution containing at least one electrolyte chosen from inorganic acids, inorganic salts, organic acids, and bases, and water, a pair of electrodes arranged in the container, a power supply for applying a voltage between the pair of electrodes, and a graphite arranging unit for arranging graphite between the pair of electrodes arranged in the container without contacting the pair of electrodes.