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  • 专利标题:   Positive active material used for lithium ion battery, comprises graphene and lithium-nickel-cobalt-manganese oxide complex.
  • 专利号:   CN102891311-A
  • 发明人:   DUAN H, TAN Q
  • 专利权人:   CHINESE ACAD SCI PROCESS ENG INST
  • 国际专利分类:   H01M004/505, H01M004/525
  • 专利详细信息:   CN102891311-A 23 Jan 2013 H01M-004/505 201342 Pages: 9 Chinese
  • 申请详细信息:   CN102891311-A CN10407813 23 Oct 2012
  • 优先权号:   CN10407813

▎ 摘　　要

NOVELTY - A positive active material comprises graphene and lithium-nickel-cobalt-manganese oxide complex. USE - Positive active material is used for lithium ion battery. ADVANTAGE - The positive active material has excellent conductivity and circulation stability. DETAILED DESCRIPTION - A positive active material comprises graphene and lithium-nickel-cobalt-manganese oxide complex (Li(NixCoyMnz)O2, where x is 0.3-0.95, y is 0.05-0.6 and z is 1-x-y). An INDEPENDENT CLAIM is included for preparation of positive active material.