Figure 1
From: Direct Deposition of Uniform High-κ Dielectrics on Graphene

AFM images of graphene (a) before and (b) after deposited Al2O3 via O2 plasma surface pretreated ALD process.
From: Direct Deposition of Uniform High-κ Dielectrics on Graphene
AFM images of graphene (a) before and (b) after deposited Al2O3 via O2 plasma surface pretreated ALD process.