Copper foil for manufacturing graphene and graphene manufacturing method

Copper foil for manufacturing graphene and graphene manufacturing method

  • CN 103,596,879 A
  • Filed: 05/31/2012
  • Published: 02/19/2014
  • Est. Priority Date: 06/02/2011
  • Status: Active Grant
First Claim
Patent Images

1. Graphene manufacture Copper Foil, it is with before 1000 ℃

  • of heating 1 hour more than containing hydrogen 20 volume % and in the remainder atmosphere that is argon, and utilizing scanning electronic microscope to carry out diameter that surface-element analysis measures is that more than 0.5 μ

    m oxide compound and the total number of sulfide are 15/mm 2below.

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