937265.fig.006a
(a)
937265.fig.006b
(b)
Figure 6: (a) Cyclic voltammograms obtained at an Cyt c/ZnO NPs/CPE in 0.1 M phosphate buffer solution (pH 7.0) for different concentrations and (b) the relationship between cathodic peak current of cyt c and different concentrations of H2O2 (scan rate: 100 mVs−1).