Figure 2
From: Selective Area Band Engineering of Graphene using Cobalt-Mediated Oxidation

(a) Raman spectra of the Co/Graphene/SiO2 compared to un-deposited Graphene/SiO2. (b) and (c) show Raman mapping results of the D and G-bands for representative samples of pristine graphene/SiO2 and Co(0.25 nm)/Graphene, respectively.