One-Step Synthesized Pt-on-NiCo Nanostructures for Oxygen Reduction with High Activity and Long-Term Stability
Figure 7
CVs (a) and (c) in 0.5 M H2SO4 solution purged with N2 at scan rate of 100 mV s−1 and ORR polarization curves (b) and (d) in O2-saturated HClO4 (0.1 M) solution at scan rate of 10 mV s−1 for GCE-supported (a) and (b) Pt53-on-NiCo nanostructures and (c) and (d) Pt catalysts before (a) and after (b) 30.000 cycles.
