Copper foil for producing graphene and method of producing graphene using the same
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United States of America Patent
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Feb 16, 2016
Grant Date -
Aug 7, 2014
app pub date -
Feb 20, 2012
filing date -
Feb 18, 2011
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Abstract
A copper foil for producing graphene, having 60 degree gloss of 500% in a rolling direction and a direction transverse to rolling direction, and an average crystal grain size of 200 μm or more after heating at 1000° C. for 1 hour in an atmosphere containing 20% by volume or more of hydrogen and balance argon.
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