• 专利标题:   Phosphorus-metal polyphthalocyanine/carbon composite material for lithium ion battery, comprises red phosphorus as active center, metal polyphthalocyanine as electrocatalytic promoter, and carbon materials as matrix material of conductive network.
  • 专利号:   CN113594443-A, CN113594443-B
  • 发明人:   SUN J, JI S, LI S, CUI L, XU S, KONG W, WEN Z
  • 专利权人:   UNIV DALIAN MARITIME
  • 国际专利分类:   H01M010/0525, H01M004/36, H01M004/38, H01M004/62
  • 专利详细信息:   CN113594443-A 02 Nov 2021 H01M-004/38 202236 Chinese
  • 申请详细信息:   CN113594443-A CN10875750 30 Jul 2021
  • 优先权号:   CN10875750

▎ 摘  要

NOVELTY - A phosphorus-metal polyphthalocyanine/carbon composite material comprises red phosphorus as active center, metal polyphthalocyanine as electrocatalytic promoter with electrochemical lithium storage activity, and carbon materials as matrix material of the conductive network. USE - Phosphorus-metal polyphthalocyanine/carbon composite material used as negative electrode for lithium ion battery (claimed). ADVANTAGE - The composite material has high reversible specific capacity, excellent electrochemical cycle performance and structural stability, and synergistic effect of red phosphorus, metal polyphthalocyanine and carbon material, and is prepared by simple preparation process. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of the phosphorus-metal polyphthalocyanine/carbon composite material.