• 专利标题:   Preparation of graphene quantum dot involves calcining waste organic dye to obtain carbon product, ultrasonically crushing carbon product in solvent, and carrying out solvothermal reaction.
  • 专利号:   CN107473207-A
  • 发明人:   XIANG B, ZHU X
  • 专利权人:   UNIV CHINA SCI TECHNOLOGY
  • 国际专利分类:   C01B032/184
  • 专利详细信息:   CN107473207-A 15 Dec 2017 C01B-032/184 201806 Pages: 8 Chinese
  • 申请详细信息:   CN107473207-A CN10896083 28 Sep 2017
  • 优先权号:   CN10896083

▎ 摘  要

NOVELTY - The preparation of graphene quantum dot involves calcining waste organic dye at high temperature in protective atmosphere to obtain carbon product, ultrasonically crushing carbon product in a solvent, and carrying out solvothermal reaction. USE - Preparation of graphene quantum dot (claimed). ADVANTAGE - The method enables preparation of graphene quantum dot with different fluorescence intensity by simple, environmentally-friendly and easy process.