Figure 1

Surface and structural characterization of graphene oxide (GO) and reduced GO (rGO). FTIR spectra of GO and rGO (a), Raman spectra of GO and rGO (b), XPS spectra of rGO (c) and GO (d) for C 1 s.

Surface and structural characterization of graphene oxide (GO) and reduced GO (rGO). FTIR spectra of GO and rGO (a), Raman spectra of GO and rGO (b), XPS spectra of rGO (c) and GO (d) for C 1 s.