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  • 专利标题:   Preparation of graphene quantum dot dispersion involves carrying out chemical vapor deposition method to prepare graphene film, adding metal foil and etching solution, etching, ultrasonicating, and extracting with organic solvent.
  • 专利号:   CN107098340-A, CN107098340-B
  • 发明人:   YU X
  • 专利权人:   QINGDAO HECHENG INTELLECTUAL PROPERTY CO, UNIV QINGDAO
  • 国际专利分类:   B82Y040/00, C01B032/194
  • 专利详细信息:   CN107098340-A 29 Aug 2017 C01B-032/194 201766 Pages: 9 Chinese
  • 申请详细信息:   CN107098340-A CN10458545 16 Jun 2017
  • 优先权号:   CN10458545

▎ 摘　　要

NOVELTY - A graphene quantum dot dispersion is prepared by carrying out chemical vapor deposition method to prepare graphene film, adding metal foil and 10 times etching solution, etching for 2-10 hours to obtain graphene-containing film liquid, ultrasonicating for 10-150 minutes at 50-200 W, and extracting with organic solvent. USE - Method for preparing graphene quantum dot dispersion (claimed). ADVANTAGE - The method is simple, environment-friendly and has high preparation efficiency.