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  • 专利标题:   Preparing graphene quantum dot involves adding 1,3,6-trinitrotoluene into sodium hydroxide solution, using ultrasonic cell and crushing ultrasonically then transferring polytetrafluoroethylene into reaction kettle for hydrothermal reaction.
  • 专利号:   CN108529604-A
  • 发明人:   ZHU X, DUAN Y, ZHANG H, WU Q, DONG J, XIANG B, CUI X
  • 专利权人:   UNIV QUANZHOU NORMAL
  • 国际专利分类:   C01B032/184, C09K011/65, B82Y020/00
  • 专利详细信息:   CN108529604-A 14 Sep 2018 C01B-032/184 201871 Pages: 7 Chinese
  • 申请详细信息:   CN108529604-A CN10750891 10 Jul 2018
  • 优先权号:   CN10750891

▎ 摘　　要

NOVELTY - Preparing graphene quantum dot involves adding 1,3,6-trinitrotoluene into sodium hydroxide solution, using ultrasonic cell and crushing ultrasonically then transferring polytetrafluoroethylene into reaction kettle for hydrothermal reaction, filtering, dialyzing, drying, and collecting to obtain graphene quantum dot powder. USE - Method for preparing graphene quantum dot. ADVANTAGE - The method enables to prepare graphene quantum dot in simple, cost-effective and eco-friendly manner which is suitable for mass production and has high application value.