Electrochemical Deposition and Dissolution of Thallium from Sulfate Solutions

Figure 4

Cyclic voltammograms of Tl⁺ ( = 10⁻³ mol L⁻¹) at a glassy carbon electrode at different stirring rates, = 20 mV/s. The electrolyte was 0.5 mol L⁻¹ Na₂SO₄, pH = 7. (1) 100 rev/min, (2) 250 rev/min, (3) 500 rev/min, and (4) 750 rev/min.