Preparation of Pt/poly(aniline-co-orthanilic acid) nanocomposites and their applications for electrocatalytic oxidation of methanol

173 Fig. Cyclic voltammograms of (a) PANI-Pt, (b) P(Ani40-co-Oaa1)-Pt, (c) P(Ani20-co-Oaa1)-Pt, (d) P(Ani10-co-Oaa1)-Pt, (e) P(Ani4-co-Oaa1)-Pt, (f) P(Ani2-co-Oaa1)-Pt, (g) P(Ani1-co-Oaa1)-Pt, and (h) C-Pt (insert, commercial Pt-based catalyst) in 1.0 M CH3OH + 0.5 M H2SO4 solution, scan rate = 50 mV/s.