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

Figure 4

TEM image of GO (a), CI-WATER (b), CI-NBA (1/1) (c), CI-IPA (1/1) (d), and CI-EtOH (1/1) (e) catalyst inks.

(a)

(b)

(c)

(d)

(e)