Research Article

Preparation of Electrode Material Based to Bismuth Oxide-Attached Multiwalled Carbon Nanotubes for Lead (II) Ion Determination

Figure 6

(a) Nyquist and (b) Bode plots developed from EIS data of the electrodes. Conditions: 50 mM K3Fe(CN)6 in the electrolyte, pH 4.
(a)
(b)