• 专利标题:   High voltage anode material composition comprises high voltage anode material and lithium-rich anode material.
  • 专利号:   CN113471417-A
  • 发明人:   XIE L, LIU Z, YUN L
  • 专利权人:   NINGBO INST MATERIALS TECHNOLOGY ENG C
  • 国际专利分类:   H01M010/42, H01M010/058, H01M010/0525, H01M004/525, H01M004/505, H01M004/36
  • 专利详细信息:   CN113471417-A 01 Oct 2021 H01M-004/36 202104 Chinese
  • 申请详细信息:   CN113471417-A CN10591440 28 May 2021
  • 优先权号:   CN10591440

▎ 摘  要

NOVELTY - High voltage anode material composition comprises a high voltage anode material and a lithium-rich anode material. The mass ratio of the ternary anode material to the lithium-rich anode material is (92-72%):(5-25%). USE - Used as high voltage anode material composition. ADVANTAGE - The composition: adds lithium-rich materials to the high-voltage anode material, which continuously gives more lithium ions during the cycle, so that the structure of the high-voltage anode material is better maintained and improves the cycle stability and achieves the zero attenuation phenomenon of high-voltage materials under a voltage of 24.5 V. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a lithium ion battery comprising an anode, a cathode, a membrane and electrolyte, where the anode comprises the high voltage anode material composition.