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. Author manuscript; available in PMC: 2015 Sep 1.
Published in final edited form as: J Biomed Mater Res A. 2013 Nov 1;102(9):3282–3290. doi: 10.1002/jbm.a.34993

Fig. 1.

Fig. 1

Schematic illustration of the synthesis of graphene by CVD method. Step 1: copper film was vapor deposited on Si/SiO2 substrate by metal evaporation. Step 2: Synthesis of graphene was carried out by CVD method. Step 3: removal of Cu was carried out by wet etching of Cu.