Fig. 2
From: Atomic mechanism of strong interactions at the graphene/sapphire interface

Calculated interface structure of Gr/α-Al2O3. a Top view. b Side view. The unit of length is Å. Red: Al atom. Green: O atom. Gray: C atom
From: Atomic mechanism of strong interactions at the graphene/sapphire interface
Calculated interface structure of Gr/α-Al2O3. a Top view. b Side view. The unit of length is Å. Red: Al atom. Green: O atom. Gray: C atom