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  • 专利标题:   Preparation of graphene/carbon nanotube composite material used e.g. in supercapacitors by inducing carbon nanotube in graphene using residual strong oxidizing agent, dispersing carbon nanotube by oxidation, separating, washing and reducing.
  • 专利号:   CN104852021-A, CN104852021-B
  • 发明人:   FENG J, LI D
  • 专利权人:   UNIV TIANJIN NORMAL
  • 国际专利分类:   B82Y030/00, C01B031/02, C01B031/04, H01G011/36, H01M004/36, H01M004/583, H01M004/587
  • 专利详细信息:   CN104852021-A 19 Aug 2015 H01M-004/36 201578 Pages: 9 Chinese
  • 申请详细信息:   CN104852021-A CN10129504 24 Mar 2015
  • 优先权号:   CN10129504

▎ 摘　　要

NOVELTY - Preparation of graphene/carbon nanotube composite material comprises inducing carbon nanotube in graphene using residual strong oxidizing agent, dispersing carbon nanotube by oxidation, separating, washing and conducting reduction process. The mass ratio of carbon nanotube and graphene 1: 0.01-10. USE - Method for preparing graphene/carbon nanotube composite material used in lithium batteries and supercapacitors (claimed). ADVANTAGE - The composite material has reduced cost, increased efficiency, and achieves uniform composite.