Research Article

Electrochemical Behavior of Ni(II)-Salen at the Mercury Electrode

Figure 3

Dependence of peak current on square root of scan rate by staircase cyclic voltammetry for 1.7 × 10−6 mol L−1 of Ni(II)-salen complex in phosphate buffer (circle) and Hepes (triangle) buffers (0.02 mol L−1, pH 7.0). Equilibrium time of 30 s at −800 mV.
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