Direct Electron Transfer of Cytochrome c on ZnO Nanoparticles Modified Carbon Paste Electrode

Figure 4

Cyclic voltammograms, using (a) the ZnO NPs/CPE in 0.1 M phosphate buffer and (b) Cyt c/Zn NPs/CPE in 0.1 M phosphate buffer (scan rate: 100 mV/s).