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

Figure 3

Electronic band structures in the proximity of the Fermi level of graphene and its complexes. (a) PG, (b) PG+1, (c) PG+2, and (d) PG+3 along high-symmetric points in the Brillouin zone. The energy at the Fermi level is shown as a blue dashed line and is set to zero.

(a)

(b)

(c)

(d)