Figure 6
Cyclic voltammograms of complexes 1 (0.5 mM, red dotted line), 2 (0.5 mM, blue solid line), and blank solution (black dashed line) in 0.1 M acetate buffer at pH 4.6 containing 0.10 M KNO3: scan rate, 0.1 V s−1; working electrode, glassy carbon; auxiliary electrode, platinum wire; reference electrode, Ag/AgCl/saturated KCl. |