Figure 3

(A) Micro-Raman spectra measured at the edge and on the basal plane of pristine graphite (A), GO (B), EOG (C) and annealed EOG (D).
(A) Micro-Raman spectra measured at the edge and on the basal plane of pristine graphite (A), GO (B), EOG (C) and annealed EOG (D).