Figure 4. Cyclic voltammogram of [Ru(bpy)3]2+ (1 mmol) with lidocaine (1 mmol, red line) and without lidocaine (red, dashed line). ECL-intensity (black line). Scan rate: 50 mV/s

From

Rapid and Sensitive Spectroelectrochemical Detection of Lidocainehydrochloride and Caffeine with Screen-Printed Electrodes

A. Habekost

World Journal of Chemical Education. 2016, 4(5), 107-113 doi:10.12691/wjce-4-5-3