Figure 3

XPS spectra of rGO/PANI-Ru hybrid nanocomposite (a) wide angle, (b) high resolution C 1 s and Ru 3d, (c) high resolution O 1 s, (d) high resolution N 1 s and (e) high resolution Ru 3p spectra.
XPS spectra of rGO/PANI-Ru hybrid nanocomposite (a) wide angle, (b) high resolution C 1 s and Ru 3d, (c) high resolution O 1 s, (d) high resolution N 1 s and (e) high resolution Ru 3p spectra.