Research Article

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

Figure 3

EDX analyses of the bare Pt (a), FeOx/Pt (b), and a-FeOx/Pt (−0.5 V) (c) catalysts.
(a)
(b)
(c)