• 专利标题:   Organic composite anode material useful in full-solid-state battery, comprises pyrene-tetraketone, inorganic solid electrolyte, conductive agent and binder.
  • 专利号:   CN114242979-A
  • 发明人:   JI Y, CHEN G, ZHANG D
  • 专利权人:   EVE ENERGY CO LTD
  • 国际专利分类:   H01M010/052, H01M004/36, H01M004/60, H01M004/62
  • 专利详细信息:   CN114242979-A 25 Mar 2022 H01M-004/36 202251 Chinese
  • 申请详细信息:   CN114242979-A CN11546452 16 Dec 2021
  • 优先权号:   CN11546452

▎ 摘  要

NOVELTY - Organic composite anode material comprises pyrene-4,5,9,10-tetraketone, inorganic solid electrolyte, conductive agent and binder. USE - The organic composite anode material is useful in full-solid-state battery (claimed). ADVANTAGE - The material has discharge specific capacity of 346.7mAh/g, and maintains a high capacity retention rate, excellent cycle stability, and improves the energy density of all-solid-state organic batteries. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are also included for: (1) Preparing organic composite anode material, comprising mixing and grinding pyrene-4,5,9,10-tetraketone, inorganic solid electrolyte, conductive agent and binder, adding a solvent for homogenization, coating on the current collector and rolling; and (2) Full-solid-state battery comprising an anode, a cathode and an electrolyte, the anode comprises the organic composite anode material, the electrolyte is a polymer solid electrolyte, oxide solid electrolyte, sulfide solid electrolyte or composite solid electrolyte. DESCRIPTION OF DRAWING(S) - The diagram shows a composition diagram of the lithium ion battery