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  • 专利标题:   Silicon-based cathode material for use in lithium ion battery, comprises graphene and nano silicon composite, which is formed at specific current density and reversible specific capacity.
  • 专利号:   CN105489869-A, CN105489869-B
  • 发明人:   CHEN X, NIU J, SONG H
  • 专利权人:   UNIV BEIJING CHEM TECHNOLOGY, XIAO Y
  • 国际专利分类:   B82Y030/00, H01M004/38, H01M004/62
  • 专利详细信息:   CN105489869-A 13 Apr 2016 H01M-004/38 201630 Pages: 10 English
  • 申请详细信息:   CN105489869-A CN10466907 15 Sep 2014
  • 优先权号:   CN10466907

▎ 摘　　要

NOVELTY - A silicon-based cathode material comprises graphene and nano silicon composite, which is formed at 200mA / g current density after 50 cycles, reversible specific capacity maintained at 1760-1840 mAh / g. USE - Silicon-based cathode material for use in lithium ion battery. ADVANTAGE - The material has good cycle stability and excellent rate performance. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a method for preparing silicon-based cathode material.