• 专利标题:   Transition metal-graphene-carbon nanohorn composite useful in electrode active material for energy storage device i.e. supercapacitor and battery, comprises graphene-carbon nanohorn composite, and transition metal oxide coated on composite.
  • 专利号:   KR2022074074-A
  • 发明人:   YANG C M, KIM J H, RYU J S, NA W, MINGOOK K
  • 专利权人:   KOREA INST SCI TECHNOLOGY
  • 国际专利分类:   B01J019/10, C01B032/05, C01B032/15, H01G011/36, H01G011/46, H01M004/36, H01M004/52, H01M004/583, H01M004/62
  • 专利详细信息:   KR2022074074-A 03 Jun 2022 C01B-032/15 202249 Pages: 13
  • 申请详细信息:   KR2022074074-A KR162157 27 Nov 2020
  • 优先权号:   KR162157

▎ 摘  要

NOVELTY - Transition metal-graphene-carbon nanohorn composite comprises a graphene-carbon nanohorn composite, and a transition metal oxide coated on the composite. USE - The transition metal-graphene/carbon nanohorn composite is useful in electrode active material for energy storage device i.e. supercapacitor and battery (claimed). ADVANTAGE - The transition metal-graphene/carbon nanohorn composite has improved electrical properties and ionic conductivity, and ensures high-density composite performance. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for manufacturing the transition metal-graphene/carbon nanohorn composite, comprising preparing the graphene/carbon nanohorn composite using spray drying method, and bonding the transition metal oxide to the surface of the graphene/carbon nanohorn composite.