Gold–Copper Film Electrode for Voltammetry Determination of Mercury in Water

Figure 4

(a) DP-ASV curves of 0–40 μg/L Hg(II) solutions. (b) The linear regression line between and in the concentration range of 1–15 μg/L; inset: the of mercury versus in the range of 1-40 μg/L when using Au-CuF/CPE. Conditions:  mg/L;  mg/L;  = 0.005 M;  mV;  s; other conditions as in Figure 1.

(a)

(b)