530397.fig.0016a
(a)
530397.fig.0016b
(b)
Figure 16: (a) Voltammetry curves for an annealed Pd3Fe(111) in 0.1 M HClO4 solution with different positive potential windows. (b) Voltammetry curves for an annealed (red line) and a polished Pd3Fe(111) (blue line), and Pd(111) (black line) in 0.1 M HClO4 solution. Scan rate: 20 mV s−1 [47].