Hydrothermal method for preparing water-soluble graphene quantum dots

Hydrothermal method for preparing water-soluble graphene quantum dots

  • CN 102,190,296 B
  • Filed: 06/15/2011
  • Issued: 07/15/2015
  • Est. Priority Date: 06/15/2011
  • Status: Active Grant
First Claim
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1. the hydrothermal preparing process of a water-soluble graphene quantum dots, it is characterized in that preparation 0.5M D/W, 40ml solution is added in the polytetrafluoroethyllining lining container of hydrothermal reaction kettle, cover tightly lid and form confined space, reactor is put in the stove of 190 DEG C, heat 120 minutes, namely obtain the graphene quantum dot that average-size is 2.3nm.

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