Experimental Review of Graphene

Figure 8

Graphene produced by thermal decomposition of SiC. (a) AFM image of graphene growth on SiC annealed at UHV. (b) LEEM image of UHV grown graphene film. (c) AFM image of graphene annealed in Ar at 900 mbar. (d) LEEM image of graphene on Ar annealed SiC substrate showing terraces up to 50 μm in length [16].

(a)

(b)

(c)

(d)