Research Article

Electrochemical and Morphological Investigations of Ga Addition to Pt Electrocatalyst Supported on Carbon

Figure 6

Representative CV of the PtGa/C electrocatalyst in H2SO4 0.5 mol L−1 supporting electrolyte, from −0.15 to 1.0 V versus Ag/AgCl, KClsat, and scan rate of 20 mV s−1. (a) Pt54Ga46/C; (b) Pt75Ga25/C.
(a)
(b)