Evaluation of Hydrophilized Graphite Felt for Electrochemical Heavy Metals Detection (Pb²⁺, Hg²⁺)

Figure 2

CV curves of graphite felt in 0.129 M KCl at a scan rate of 10 mV/s and at different scan rates for solutions of (a) 10⁻⁴ M , (b) 10⁻⁴ M in 0.129 M KCl and plots of anodic and cathodic peak currents versus square root of the scan rates in (c) 10⁻⁴ M and (d) 10⁻⁴ M in 0.129 M KCl.

(a)

(b)

(c)

(d)