Research Article

Electrochemical Reduction of Oxygen on Anthraquinone/Carbon Nanotubes Nanohybrid Modified Glassy Carbon Electrode in Neutral Medium

Figure 3

(a) CVs of the bare GC and MWCNTs/GC electrodes in 5 mM K3[Fe(CN)6] solution containing 0.1 M KCl as supporting electrolyte. (b) CVs of the MWCNTs/GC electrodes at different scan rates in 5 mM K3[Fe(CN)6] solution containing 0.1 M KCl as supporting electrolyte. The inset shows the dependance of on .
756307.fig.003a
(a)
756307.fig.003b
(b)