• 专利标题:   Ruthenium-nickel alloy nano-composite material used in electrocatalytic hydrogen oxidation and electrolytic water hydrogen evolution comprises oxygen-doped graphene layer coated on surface of ruthenium-nickel alloy nanoparticles.
  • 专利号:   CN113275562-A
  • 发明人:   CHEN Q, YUAN Q
  • 专利权人:   UNIV CHINA SCI TECHNOLOGY
  • 国际专利分类:   B22F001/02, B22F009/20, B22F009/22, C25B001/04, C25B011/091
  • 专利详细信息:   CN113275562-A 20 Aug 2021 B22F-001/02 202174 Pages: 17 Chinese
  • 申请详细信息:   CN113275562-A CN10557580 21 May 2021
  • 优先权号:   CN10557580

▎ 摘  要

NOVELTY - Ruthenium-nickel alloy nano-composite material comprises ruthenium nickel alloy nano-particles and an oxygen-doped graphene layer, where the oxygen-doped graphene layer is coated on the surface of the ruthenium nickel alloy nano-particles. USE - The material is useful in electrocatalytic hydrogen oxidation and electrolytic water hydrogen evolution (all claimed). ADVANTAGE - The material has excellent catalytic activity and stability. The method is simple; and ensures mild reaction condition. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing ruthenium-nickel alloy nano-composite material comprising mixing nickel source, trimesic acid (H3BTC) ligand and solvent, reacting to obtain Ni-BTC precursor, mixing the Ni-BTC precursor with the ruthenium source in the solvent, reacting to obtain the ruthenium-doped Ni- BTC, performing annealing treatment to the ruthenium-doped Ni-BTC to obtain RuNi alloy nano- composite material.