Review Article
[Retracted] A Methodical Review on Carbon-Based Nanomaterials in Energy-Related Applications
Figure 11
SEM images of graphene produced by arc discharge operating at 150.00 A and 200.00 Torr. (a) No resistive heating. (b) 4.50 V. (c) 7.50 V. (d) 11.00 V [57].
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