Research Article
Anchoring Ultrasmall Pt Nanocrystals onto Carbon Nanohorn-Decorated 3D Graphene Networks to Boost Methanol Oxidation Reaction
Figure 5
The CV curves of (a) different Pt/CNH-G electrodes and (b) Pt/(CNH)5-G5, Pt/CNH, Pt/G, Pt/CNT, and Pt/C electrodes in 0.5 M H2SO4 at 50 mV s-1. (c) Specific ECSA values for these investigated electrodes. The CV curves of (d) different Pt/CNH-G electrodes and (e) Pt/(CNH)5-G5, Pt/CNH, Pt/G, Pt/CNT, and Pt/C electrodes in 0.5 M H2SO4 and 1 M CH3OH mixture at 50 mV s-1. (f) Mass and specific activities of these investigated electrodes.
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