• 专利标题:   Preparing graphene intercalated molybdenum disulfide composite material involves immersing the commercial molybdenum disulfide in the n-butyl lithium solution, keep stirring in an argon atmosphere, then washing with anhydrous pentane.
  • 专利号:   CN112875754-A, CN112875754-B
  • 发明人:   LIU Y, LI P, LI X, QU X
  • 专利权人:   UNIV BEIJING SCI TECHNOLOGY
  • 国际专利分类:   B82Y030/00, B82Y040/00, C01B032/184, C01G039/06, H01M010/36, H01M004/58, H01M004/62
  • 专利详细信息:   CN112875754-A 01 Jun 2021 C01G-039/06 202154 Pages: 8 Chinese
  • 申请详细信息:   CN112875754-A CN10069197 19 Jan 2021
  • 优先权号:   CN10069197

▎ 摘  要

NOVELTY - Preparing graphene intercalated molybdenum disulfide composite material involves immersing the commercial molybdenum disulfide in the n-butyl lithium solution, keep stirring for 4-6 days in an argon atmosphere, then washing with anhydrous pentane and drying to obtain lithium molybdenum sulfide, reacting vigorously with water under ultrasonic conditions to obtain uniformity stripping molybdenum disulfide dispersion A, adding cationic surfactant to solution A, ultrasonically treating for 1.5-2.5 hours, adding a single-layer graphene oxide dispersion to the above solution, ultrasonically treating again for 1.5-2.5 hours to make the molybdenum disulfide layer and the graphene oxide layer, adsorbing each other through electrostatic attraction to form a uniform solution B and adding reducing agent to solution B, transfer the mixed solution to a polytetrafluoroethylene lined autoclave, hydrothermally treating, cleaning, freeze-drying to obtain product. USE - Method for preparing graphene intercalated molybdenum disulfide composite material. ADVANTAGE - The method has good repeatability, good hydrophilicity is good, which is good for fast hydration zinc ion and improves zinc storage capacity, multiplying power performance and cycle stability. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for using a graphene intercalated molybdenum disulfide composite material, which involves: (A) mixing graphene intercalated molybdenum disulfide composite material, conductive carbon black, and the binder polyvinylidene fluoride (PVdF) in a mass ratio of 70:20:10; and (B) grinding, coating on the stainless steel mesh current collector and drying to obtain product.