Figure 5.

Cyclic voltammetric curves for the electrooxidation of methanol (sweep rate: 50 mV s-1, 0.5 mol L-1 H2SO4, 2 mol L-1 CH3OH, 298 K). (a) the first cycle of Au@Pt0.57Ag0.43 NRs; (b) the 25th cycle of Au@Pt0.57Ag0.43 NRs; (c) the first cycle of graphene/Au@Pt0.57Ag0.43 NRs.

Feng et al. Nanoscale Research Letters 2011 6:551   doi:10.1186/1556-276X-6-551
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