• 专利标题:   Anode material useful for lithium-ion battery in electronic device, comprises anode material substrate, cationic disordered material layer and fast ionic conductor material layer covered on outer side of anode material substrate.
  • 专利号:   CN115732675-A
  • 发明人:   LI Z, LEI Y, LEI D
  • 专利权人:   HUAWEI TECHNOLOGIES CO LTD
  • 国际专利分类:   C01G051/00, H01M010/0525, H01M010/058, H01M004/485, H01M004/525, H01M004/62, H02J007/00
  • 专利详细信息:   CN115732675-A 03 Mar 2023 H01M-004/525 202325 Chinese
  • 申请详细信息:   CN115732675-A CN10993051 25 Aug 2021
  • 优先权号:   CN10993051

▎ 摘  要

NOVELTY - Anode material comprises a base body, cationic disordered material layer and fast ionic conductor material layer covered on outer side of anode material substrate. The cationic disordered material is Li1+xMeOyFz, where 0.1≤x≤1, z≥0, Me is nickel, cobalt, manganese, aluminum, titanium, vanadium, chromium, manganese, iron, copper, zinc, zirconium, niobium, molybdenum, ruthenium, tin, antimony and lanthanum. USE - The anode material is useful for lithium-ion battery in electronic device (all claimed). ADVANTAGE - The anode material is stabilized by cationic disordered material oxygen lattice framework and compact structure, inhibiting the material, has improved impedance polarization effect, and ensures the ion conductivity of anode. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are also included for: preparation method of the anode material; lithium ion battery; and electronic device. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic diagram of the particle structure of the anode material for lithium ion battery in electronic device. (Drawing includes non-English language text).