Figure 3

Comparative characterization of GO, rGO/MnFe₂O₄ and rGO/MnFe₂O₄/Ppy electrode during different stage of composite preparations showing their (a) XRD pattern of GO, rGO/MnFe₂O₄ and rGO/MnFe₂O₄/Ppy nanocomposite (b) FTIR spectra, (c) TGA graphs.