Cyclic Voltammetric Investigations of Thiazine Dyes on Modified Electrodes

Figure 2

Cyclic Voltammograms of Thionine at montmorillonite modified electrode with scan rates (a) [1–12] 5, 10, 20, 40, 60, 100, 150, 200, 250, 300, 400 and 500 mV·s⁻¹ and (b) representative cycling with scan rate 100 mV·s⁻¹ in presence of 0.1 M H₂SO₄.