• 专利标题:   Molybdenum disulfide/graphene nanoribbon composite used as negative electrode material and hydrogen evolution catalytic electrode material for lithium ion battery, is quasi-one-dimensional graphene nanoribbon intertwined together.
  • 专利号:   CN107394184-A
  • 发明人:   ZHUANG N, HU X, FAN Z, WU X, CHEN X, CHEN J
  • 专利权人:   UNIV FUZHOU
  • 国际专利分类:   B01J027/051, B82Y030/00, H01M010/0525, H01M004/36, H01M004/58, H01M004/62
  • 专利详细信息:   CN107394184-A 24 Nov 2017 H01M-004/36 201801 Pages: 10 Chinese
  • 申请详细信息:   CN107394184-A CN10684052 11 Aug 2017
  • 优先权号:   CN10684052

▎ 摘  要

NOVELTY - Molybdenum disulfide/graphene nanoribbon composite is quasi-one-dimensional graphene nanoribbon intertwined to form loose three-dimensional network structure. The two-dimensional layered molybdenum disulfide is dispersedly grown with layers and large interlayer spacings. The layers of molybdenum disulfide are 5-10 layers with layer spacing of 0.70 nm. USE - Molybdenum disulfide/graphene nanoribbon composite used as negative electrode material and hydrogen evolution catalytic electrode material for lithium ion battery (claimed). ADVANTAGE - The composite is good for diffusion of electrolyte solution, and has good conductivity to facilitate fast electron transmission. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of molybdenum disulfide/graphene nanoribbon composite comprising mixing deionized water, thiourea, ammonium molybdate tetrahydrate ((NH4)6Mo7O2.4H2O), oxalic acid dihydrate (H2C2O4.2H2O) and graphene nanoribbons in PTFE reactor orderly, subjecting to hydrothermal reaction at 200 degrees C for 5 hours, centrifuging reaction mixture, ultrasonicating black residue with deionized water and anhydrous ethanol for washing, vacuum-drying at 70 degrees C, and annealing under nitrogen atmosphere.