Figure 7
Spatial charge density for (a) pristine graphene; spatial charge density and charge density difference situated at the left-hand side and the right-hand side, respectively, for (b) and (c) 100\(\%\) Si double-side adsorption, (d) and (e) 100\(\%\) Si single-side adsorption and (f) and (g) \(16.6\%\) Si adsorption94.
