Electrochemical Behavior of Quinoxalin-2-one Derivatives at Mercury Electrodes and Its Analytical Use

Figure 11

Cyclic voltammograms of I (c = 0.1 mM) in Britton-Robinson buffer (pH = 4) at different scan rates: 25, 50, 75, 100, 150, 200, 300, 400, and 500 mV/s. Dashed arrow indicates the direction of increasing scan rate.