• 专利标题:   Preparation method for graphene and molybdenum disulfide composite nano-material that is utilized as electrode material in e.g. energy battery, involves compounding graphene and molybdenum disulfide nano-material in specific ratio.
  • 专利号:   CN102142548-A, CN102142548-B
  • 发明人:   MA L, CHEN T, LI H, CHEN W, CHANG K
  • 专利权人:   UNIV ZHEJIANG
  • 国际专利分类:   B82Y030/00, B82Y040/00, H01M004/139, H01M004/36
  • 专利详细信息:   CN102142548-A 03 Aug 2011 H01M-004/36 201169 Pages: 9 Chinese
  • 申请详细信息:   CN102142548-A CN10046467 25 Feb 2011
  • 优先权号:   CN10046467

▎ 摘  要

NOVELTY - The method involves compounding a graphene material and a molybdenum disulfide nano-material in a ratio of 1: 1-4: 1. A graphite oxide nano-piece is prepared in an ice bath at temperature of zero degree centigrade. A mixture is heated to about 30-35 degrees centigrade. A molybdate e.g. sodium molybdate or ammonium molybdate, is dissolved in deionised water to form 0.02-0.07M of solution. The deionised water and anhydrous ethanol are utilized to wash and dry a product. The mixture is transferred into a hydro-thermal reaction kettle with PTFE. USE - Method for preparing a graphene and molybdenum disulfide composite nano-material that is utilized as an electrode material in an energy battery, a high-performance lubricating agent and a catalyst carrier. ADVANTAGE - The method enables simplifying a preparation process. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic view of a graphene and molybdenum disulfide composite nano-material.