Research Article
Preparation of Electrode Material Based to Bismuth Oxide-Attached Multiwalled Carbon Nanotubes for Lead (II) Ion Determination
Figure 7
(a) Anodic stripping voltammograms for different electrodes and effects of (b) accumulation potential, (c) accumulation time, and (d) pH on Pb2+ detection observed for the Bi2O3@CNTs-50 electrode. Solution contains 30 μg/L Pb2+ and 0.1 M acetate buffer.
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