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. 2015 Jan 20;5:7887. doi: 10.1038/srep07887

Figure 2.

Figure 2

(a) AFM image of the exfoliated GO solution. (b) XPS spectrum with fitted lines of the pristine and rGO solution for C–C, C–O and C = O bonds. (c) Raman spectra of the rGO electrodes.