• 专利标题:   Three-dimensional conductive carbon cathode material for lithium metal battery, comprises organic lithium-philic coating composed of hyper-branched organic polyol.
  • 专利号:   CN113725435-A
  • 发明人:   WANG J, XUE Y, CAI N, CHEN Z, WANG H, CHEN W, YU F
  • 专利权人:   WUHAN INST TECHNOLOGY
  • 国际专利分类:   H01M010/0525, H01M004/38, H01M004/62
  • 专利详细信息:   CN113725435-A 30 Nov 2021 H01M-004/62 202205 Chinese
  • 申请详细信息:   CN113725435-A CN10902633 06 Aug 2021
  • 优先权号:   CN10902633

▎ 摘  要

NOVELTY - The three-dimensional conductive carbon cathode material modified by organic lithium-philic coating comprises three-dimensional conductive carbon skeleton and organic lithium-philic coating and lithium metal coating layer orderly modified on its surface. The organic lithium-philic coating is composed of hyper-branched organic polyol. USE - The three-dimensional conductive carbon cathode material is useful in lithium metal battery used in portable electronic device. ADVANTAGE - The three-dimensional conductive carbon cathode material has improved volume expansion in the circulation process, and improved cycle life and safety performance of the lithium metal battery. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a preparation method of the three-dimensional conductive carbon cathode material modified by organic lithium-philic coating.