• 专利标题:   Manufacture of molybdenum sulfide/carbon anode material used for lithium-ion battery, involves mixing graphene oxide solution and ammonium molybdate solution, stirring, evaporating water, adding sulfur powder, heating and cooling.
  • 专利号:   CN105470506-A, CN105470506-B
  • 发明人:   CAO L, HUANG J, LI J, OUYANG H, SHEN X, XU Z, HUI Y, KONG L
  • 专利权人:   UNIV SHAANXI SCI TECHNOLOGY
  • 国际专利分类:   H01M010/0525, H01M004/58, H01M004/62
  • 专利详细信息:   CN105470506-A 06 Apr 2016 H01M-004/58 201654 Pages: 8 English
  • 申请详细信息:   CN105470506-A CN10815318 20 Nov 2015
  • 优先权号:   CN10815318

▎ 摘  要

NOVELTY - Manufacture of molybdenum sulfide/carbon anode material involves dispersing graphene oxide in deionized water, stirring to form graphene oxide aqueous solution, dissolving ammonium molybdate hydrate in deionized water, stirring to form ammonium molybdate aqueous solution, mixing graphene oxide aqueous solution and ammonium molybdate aqueous solution, stirring, evaporating water, adding sulfur powder, heating at 300-900 degrees C for 20-90 minutes and cooling. The mass ratio of graphene oxide and ammonium molybdate is 0.02-0.6:1. USE - Manufacture of molybdenum sulfide/carbon anode material used for lithium-ion battery. ADVANTAGE - The method enables efficient and economical manufacture of molybdenum sulfide/carbon anode material with high yield. The lithium-ion battery has high capacity, excellent conductivity and cycle characteristics, and low resistivity. DETAILED DESCRIPTION - Manufacture of molybdenum sulfide/carbon anode material involves dispersing graphene oxide in deionized water, stirring to form graphene oxide aqueous solution, dissolving ammonium molybdate hydrate in deionized water, stirring to form ammonium molybdate aqueous solution, mixing graphene oxide aqueous solution and ammonium molybdate aqueous solution, stirring, evaporating water, adding sulfur powder, heating at 300-900 degrees C for 20-90 minutes and cooling. The mass ratio of graphene oxide and ammonium molybdate is 0.02-0.6:1. The mass ratio of graphene oxide and ammonium molybdate with respect to sulfur powder is 0.02-0.5:1.