• 专利标题:   Ternary positive plate useful for high safety and high power lithium battery, comprises e.g. current collector and anode material layer (includes ternary anode active material particles, conductive agent and binder) on the surface of the current collector.
  • 专利号:   CN113745638-A
  • 发明人:   YU H, LI Y, LI W, ZHANG L, ZHANG B, XU H
  • 专利权人:   BEIJING WEILAN NEW ENERGY TECHNOLOGY CO
  • 国际专利分类:   H01M010/0525, H01M010/0562, H01M004/131, H01M004/1391, H01M004/36, H01M004/485, H01M004/505, H01M004/525
  • 专利详细信息:   CN113745638-A 03 Dec 2021 H01M-010/0525 202255 Chinese
  • 申请详细信息:   CN113745638-A CN10463422 27 May 2020
  • 优先权号:   CN10463422

▎ 摘  要

NOVELTY - Ternary positive plate comprises current collector and anode material layer on the surface of the current collector, the anode material layer includes ternary anode active material particles, conductive agent, binder and oxide solid electrolyte particles capable of conducting lithium ions. The anode sheet: has a surface capacity of less than 4 mAh/cm2, and the particle size D50 of the oxide solid electrolyte particles is 0.1-3 microm. USE - The ternary positive plate is useful for high safety and high power lithium battery including liquid lithium battery and semi-solid lithium battery (all claimed). ADVANTAGE - The ternary positive plate: ensures high capacity and excellent cycle performance, and has high safety. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are also included for: 1. preparing ternary positive plate; and 2. improving the safety of a ternary positive plate of a lithium battery; and 3. lithium battery.