Figure 11.
The effect of scan rate (10–200 mV/s) on cyclic voltammograms of 10 mM K3[Fe(CN)6] in 0.1 M KCl at pH ≈ 7 for (a) SPCE/GPE/ZnO NPs, (b) SPCE/LPE/ZnO NPs and (c) SPCE/OPE/ZnO NPs.
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