Bifunctional Tailoring of Platinum Surfaces with Earth Abundant Iron Oxide Nanowires for Boosted Formic Acid Electro-Oxidation

Figure 5

CVs in 0.3 M FA (pH = 3.5) for the bare Pt (a), Au (b), and GC (c) catalysts before and after the modification with nano-FeOx and before and after activation at −0.5, −0.9, and −1.3 V.

(a)

(b)

(c)