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Acetic Acid Treatment of Commercial PtRu for Enhancement of Methanol Electrooxidation

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Figure

Figure 1.  XRD patterns of A-Pt50Ru50/C and B-Pt50Ru50/C.
Figure 2.  TEM and HRTEM (inset) images of B-Pt50Ru50/C (A) and A-Pt50Ru50/C (B).
Figure 3.  Ru 3p (A) and Pt 4f (B) XPS spectra of A-Pt50Ru50/C and B-Pt50Ru50/C.
Figure 4.  (A) CV of A and B-Pt50Ru50 in 0.5 M H2SO4 solution. Scan rate 0.05 V s−1. (B) CV of methanol on A and B-Pt50Ru50 as well as Pt/C in 0.5 M H2SO4 + 1 M CH3OH solution

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