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  • 专利标题:   Graphene oxide used for positive electrode for lithium-ion secondary battery for e.g. mobile telephone, smart phone and electronic book, has carbon-oxygen ratio of specified value, measured by X-ray photoelectron spectroscopic analysis.
  • 专利号:   JP2015143162-A, JP6385681-B2
  • 发明人:   TODOROKI H, IKENUMA T, SAITO Y, YUKAWA M
  • 专利权人:   SEMICONDUCTOR ENERGY LAB
  • 国际专利分类:   C01B031/02, H01M004/62, C01B032/198
  • 专利详细信息:   JP2015143162-A 06 Aug 2015 C01B-031/02 201555 Pages: 43 Japanese
  • 申请详细信息:   JP2015143162-A JP016956 31 Jan 2014
  • 优先权号:   JP016956

▎ 摘　　要

NOVELTY - A graphene oxide has carbon-oxygen ratio of 2.5-4, measured by X-ray photoelectron spectroscopic analysis. USE - Graphene oxide is used for positive electrode for lithium-ion secondary battery. Uses include but are not limited to mobile telephone, smart phone, electronic book, handheld game machine, hybrid vehicle, tape recorder, helicopter, aircraft, rocket, satellite, etc. ADVANTAGE - The graphene oxide has excellent dispersibility, electroconductivity, mechanical property and chemical property.