Fig. 4

Cyclic voltammograms of CoNiWBO/rGO in 0.1 M KCl and 40 mM K4[Fe(CN)6] solutions, (A) Chronoamperometric response, (B) Electrochemical Surface Area (ECSA), and (C). ECSA line graph.
Cyclic voltammograms of CoNiWBO/rGO in 0.1 M KCl and 40 mM K4[Fe(CN)6] solutions, (A) Chronoamperometric response, (B) Electrochemical Surface Area (ECSA), and (C). ECSA line graph.