(a, b) SEM images and (c) AFM phase image of graphene folds in an adlayer-free single-crystal graphene film on a Cu(111) foil. (d) Schematic of the mechanism of graphene folds formation during the cooling process. (Courtesy: Institute for Basic Science)
A team of researchers in Korea claims to have synthesized the most perfect large-area single-crystal
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Isabelle Dumé
is a contributing editor to Physics World