Research Article

Organic Solvent’s Effect in the Deposition of Platinum Particles on MWCNTs for Oxygen Reduction Reaction

Figure 4

Cyclic voltammograms of MWCNT/Pt hybrid materials and Pt/C catalysts in 0.5 M HClO4, with scan rate of 100 mV s−1 at 25°C (a). Graph of the relationship of the potential of OH adsorption on Pt NP versus Pt loading (b).
(a)
(b)