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  • 专利标题:   Hard carbon composite material comprises inner core and outer shell, the inner core is hard carbon, the outer shell comprises alkali metal fast ion conductor, composite composed of conductive agent and amorphous carbon.
  • 专利号:   CN114142011-A, WO2023092894-A1, CN114142011-B
  • 发明人:   YANG H, LIU J, ZHAO X
  • 专利权人:   SVOLT ENERGY TECHNOLOGY CO LTD, SVOLT ENERGY TECHNOLOGY CO LTD
  • 国际专利分类:   C01B025/45, C01B032/05, C01B032/198, C01G051/00, C01G053/00, H01M010/0525, H01M004/36, H01M004/62, H01M004/587
  • 专利详细信息:   CN114142011-A 04 Mar 2022 H01M-004/36 202231 Chinese
  • 申请详细信息:   CN114142011-A CN11433770 29 Nov 2021
  • 优先权号:   CN11433770

▎ 摘　　要

NOVELTY - Hard carbon composite material comprises inner core and outer shell, the inner core is hard carbon, the outer shell comprises alkali metal fast ion conductor, composite composed of conductive agent and amorphous carbon. USE - Hard carbon composite material. ADVANTAGE - The hard carbon composite material exerts synergistic effect, lifting the specific capacity of the hard carbon material, the first efficiency and the power performance. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for: 1. A cathode pole piece, which comprises the hard carbon composite material. 2. A lithium ion battery, which comprises the cathode pole piece.