A kind of preparation method of graphene

A kind of preparation method of graphene

  • CN 103,373,726 B
  • Filed: 04/19/2012
  • Issued: 05/18/2018
  • Est. Priority Date: 04/19/2012
  • Status: Active Grant
First Claim
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1. a kind of preparation method of graphene, it is characterised in that:

  • By being obtained graphite with highly acid through intercalation oxidation processesGraphite oxide dispersion, and at this there is addition reducing agent in acid graphite oxide dispersion it to be made to be reduced to graphene;

    The wherein described acidic oxidation graphite dispersing solution refers to the graphite oxide dispersion of p H value≤

    6;

    Structure of the reducing agent with formula (1) or the salt for the substance with formula (1) structure:

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