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

Figure 10

Nyquist ((a) and (c)) and Bode ((b) and (d)) plots of the PtGa/C electrocatalysts in ((a) and (b)) ethanol 1.0 mol L⁻¹ in supporting electrolyte solution and ((c) and (d)) only supporting electrolyte.

(a)

(b)

(c)

(d)