Density Functional Investigation of Graphene Doped with Amine-Based Organic Molecules

Figure 5

Electrostatic potential diagrams for graphene and the adsorbed complexes. Calculated electrostatic potential diagrams along the c-axis for (a) PG, (b) PG+1, (c) PG+2, and (d) PG+3 systems.

(a)

(b)

(c)

(d)