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  • 专利标题:   Cathode pole piece for use in lithium ion battery, comprises activated carbon foam, graphene, electric conductive agent and binder in specific mass percentage.
  • 专利号:   CN105826516-A, CN105826516-B
  • 发明人:   DAI X, YANG J, YE B
  • 专利权人:   ZHEJIANG GEELY AUTOMOBILE RES INST CO, ZHEJIANG GEELY HOLDING GROUP CO LTD, ZHEJIANG GEELY AUTOMOBILE RES INST CO, ZHEJIANG GEELY HOLDING GROUP CO LTD
  • 国际专利分类:   H01M010/0525, H01M004/133, H01M004/587, H01M004/62
  • 专利详细信息:   CN105826516-A 03 Aug 2016 H01M-004/133 201662 Pages: 11 Chinese
  • 申请详细信息:   CN105826516-A CN10188427 29 Mar 2016
  • 优先权号:   CN10188427

▎ 摘　　要

NOVELTY - A cathode pole piece comprises 95-98 mass% activated carbon foam, 0.2-0.5 mass% graphene, 0.5-1 mass% electric conductive agent and 1-4 mass% binder. USE - Cathode pole piece for use in a lithium ion battery (claimed). ADVANTAGE - The cathode pole piece has improved packing density, better energy density and better discharge capacity retention effect. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a lithium ion battery.