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  • 专利标题:   Graphene used for electrical storage apparatus and electric equipment, has specified number of defect density, and oxygen atom bonded with carbon atom.
  • 专利号:   JP2012250880-A
  • 发明人:   HIROHASHI T
  • 专利权人:   SEMICONDUCTOR ENERGY LAB
  • 国际专利分类:   C01B031/02, H01M004/13, H01M004/36
  • 专利详细信息:   JP2012250880-A 20 Dec 2012 C01B-031/02 201302 Pages: 9 Japanese
  • 申请详细信息:   JP2012250880-A JP125484 03 Jun 2011
  • 优先权号:   JP125484

▎ 摘　　要

NOVELTY - A graphene has number of defect density of 0.0001-0.1, and oxygen atom bonded with carbon atom. USE - Graphene is used for electrical storage apparatus e.g. lithium ion secondary battery, and electric equipment (all claimed). ADVANTAGE - The graphene has excellent permeability, electroconductivity and mechanical stability.