Influence of Solvents on the Electroactivity of PtAl/rGO Catalyst Inks and Anode in Direct Ethanol Fuel Cell

Figure 10

SEM images of the electrode-coated CI-IPA (1/1) (a), CI-IPA (1/0.5) (b), and CI-IPA (1/2) ink (c).

(a)

(b)

(c)