Electrochemical Determination of Dopamine on a Glassy Carbon Electrode Modified by Using Nanostructure Ruthenium Oxide Hexacyanoferrate/Ruthenium Hexacyanoferrate Thin Film
Figure 7
Cyclic voltammograms obtained on (A) the bare GCE in different solutions, blank (curve a), 100 μM AA (curve b), 120 μM DA (curve c), and in a mixture solution of 100 μM AA and 100 μM DA (curve d) and (B) GC/RuOHCF/RuHCF electrode in a mixture solution of 1.5 mM AA and 50 μM DA. pH 5, scan rate: 100 mV/s.