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  • 专利标题:   Preparation of graphene quantum dots comprises mixing precursor with molecular sieve, treating mixed solution by hydrothermal method, centrifuging, stirring and desorbing graphene quantum dots.
  • 专利号:   CN108249425-A
  • 发明人:   CHEN A, LIU Y, JIANG B, WANG K, WANG X
  • 专利权人:   UNIV SHANGHAI SCI TECHNOLOGY
  • 国际专利分类:   C01B032/184, C09K011/65, B82Y030/00, B82Y040/00
  • 专利详细信息:   CN108249425-A 06 Jul 2018 C01B-032/184 201851 Pages: 6 Chinese
  • 申请详细信息:   CN108249425-A CN10062764 23 Jan 2018
  • 优先权号:   CN10062764

▎ 摘　　要

NOVELTY - Preparation of graphene quantum dots comprises mixing precursor with molecular sieve to obtain mixed solution, treating mixed solution by hydrothermal method to obtain composition, centrifuging to obtain graphene quantum dot-molecular sieve containing graphene quantum dots, stirring at 70-100 degrees C and desorbing graphene quantum dots. USE - Method for preparing graphene quantum dots. ADVANTAGE - The method is simple and easy and has high yield. The product has uniform size distribution and high purity.