Voltammograms
Figure 6: Cyclic Voltammograms of (1) GCE-MWCNT-MO, (2) GCE-MWCNT, (3) GCE- MO and (4) GCE in 5mM Fe(CN)6]4−/[Fe(CN)6]3− solution prepared in 0.1M PBS at scan rate 25 mVs-1. (MO: (a) NiO, (b) Fe3O4, and (c) ZnO nanoparticles).