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  • 专利标题:   Preparation of high-density nitrogen-doped graphene material involves mixing graphene oxide dispersion with polyethylenimine solution, drying and calcining graphene oxide-polyethylenimine complex.
  • 专利号:   CN107651668-A
  • 发明人:   HOU S, YUE F, LIU L, ZHENG Y, WANG H, ZHANG J
  • 专利权人:   UNIV SHANDONG
  • 国际专利分类:   C01B032/184, H01G011/24, H01G011/36, H01G011/48
  • 专利详细信息:   CN107651668-A 02 Feb 2018 C01B-032/184 201816 Pages: 10 Chinese
  • 申请详细信息:   CN107651668-A CN10801698 07 Sep 2017
  • 优先权号:   CN10801698

▎ 摘　　要

NOVELTY - The preparation method of high-density nitrogen-doped graphene material involves mixing graphene oxide dispersion with polyethylenimine solution to obtain graphene oxide-polyethylenimine complex, drying and calcining the graphene oxide-polyethylenimine complex. USE - The method is useful for preparing high-density nitrogen-doped graphene material. ADVANTAGE - The method enables simple preparation of high-density nitrogen-doped graphene material.