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  • 专利标题:   Ultrasonic chemical preparation of graphene quantum dot involves adding dispersing agent into carbon black or graphite powder, and ultrasonically processing to obtain graphene quantum dot.
  • 专利号:   CN102225758-A, CN102225758-B
  • 发明人:   CHEN X, JI R, LIU S, LU Z, MA Y, SONG L, TANG L, WANG Y, ZHUANG J
  • 专利权人:   KUNMING PHYSICS INST
  • 国际专利分类:   B01J019/10, B82Y040/00, C01B031/04
  • 专利详细信息:   CN102225758-A 26 Oct 2011 C01B-031/04 201267 Pages: 9 Chinese
  • 申请详细信息:   CN102225758-A CN10092085 13 Apr 2011
  • 优先权号:   CN10092085

▎ 摘　　要

NOVELTY - Ultrasonic chemical preparing graphene quantum dot comprises adding dispersing agent into the carbon black or graphite powder; and ultrasonically processing to obtain graphene quantum dot. USE - Method for ultrasonic chemical preparation of graphene quantum dot (claimed). ADVANTAGE - The method can prepare graphene quantum dot having features of lighting, singly dispersing and water-solubility.