• 专利标题:   Preparing molybdenum disulfide/sulfide solid electrolyte composite anode material comprises e.g. mixing molybdenum trioxide powder and sulfide solid electrolyte in argon or nitrogen atmosphere by mechanical ball milling and then calcining.
  • 专利号:   CN113387386-A, CN113387386-B
  • 发明人:   LIU F, JING S, HU Y, JIANG L, JIA M, ZHANG Z
  • 专利权人:   UNIV CENT SOUTH, HUNAN ENERGY QIANYAN NEW MATERIAL TECHNO
  • 国际专利分类:   C01G039/06, C01B025/14, H01M004/58, H01M010/052, H01M010/058
  • 专利详细信息:   CN113387386-A 14 Sep 2021 C01G-039/06 202185 Pages: 7 Chinese
  • 申请详细信息:   CN113387386-A CN10656626 11 Jun 2021
  • 优先权号:   CN10656626

▎ 摘  要

NOVELTY - Preparing molybdenum disulfide/sulfide solid electrolyte composite anode material comprises fully mixing molybdenum trioxide powder and sulfide solid electrolyte in a certain ratio in an argon or nitrogen atmosphere by mechanical ball milling, transferring the mixture to a tubular furnace containing sulfur atmosphere, and then calcining at high temperature to obtain final product. USE - The molybdenum disulfide/sulfide solid electrolyte composite anode material is useful for preparing sulfide all-solid-state battery (claimed). ADVANTAGE - The molybdenum disulfide/sulfide solid electrolyte composite anode material: produces sulfide all-solid-state battery which has small interface resistance, high safety and excellent cycle stability. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing sulfide all-solid-state battery, comprises mixing molybdenum disulfide/sulfide solid electrolyte composite anode material with conductive carbon material according to a certain proportion to obtain composite anode material, then pressing the composite anode material, the sulfide solid electrolyte and the cathode to obtain sulfide all solid state battery, the cathode is metal lithium sheet and/or lithium indium alloy sheet.