• 专利标题:   Three-dimensional structure metal surface coating of graphene oxide using electrophoretic deposition method involves preparing a mixed solution by mixing the dispersion and graphene oxide, dispersing the mixed solution using a stirrer.
  • 专利号:   KR2244823-B1
  • 发明人:   UK L J, RYU S, YUN K, YUENJUKWON
  • 专利权人:   KOREA RES INST CHEM TECHNOLOGY
  • 国际专利分类:   C01B032/198, C25D013/02, C25D013/20
  • 专利详细信息:   KR2244823-B1 26 Apr 2021 C25D-013/02 202143 Pages: 18
  • 申请详细信息:   KR2244823-B1 KR163093 09 Dec 2019
  • 优先权号:   KR163093

▎ 摘  要

NOVELTY - Three-dimensional structure metal surface coating of graphene oxide using electrophoretic deposition method involves preparing a mixed solution by mixing the dispersion and graphene oxide, dispersing the mixed solution using a stirrer, preparing a metal having a three-dimensional structure from which the oxide film has been removed and depositing graphene oxide on the metal of the three-dimensional structure by injecting the metal having the three-dimensional structure and one counter electrode into the dispersed mixed solution and applying a voltage to the metal having the three-dimensional structure. USE - Three-dimensional structure metal surface coating of graphene oxide using electrophoretic deposition method. ADVANTAGE - The method has excellent physical, electrical, and thermal performance, increases the size uniformity of graphene through a dispersion process, so that graphene is uniformly coated on a metal having a three-dimensional structure, improves corrosion resistance and oxidation resistance while preventing a decrease in conductivity of the metal surface due to the coating of graphene oxide, increases efficiency by using a mixed solution in which graphene oxide having a positive charge is dispersed using a salt containing a monovalent or divalent cation for deposition.