Research Article
Detection of Selenium and Nickel Metal Ion in Water Using Mn3O4-Cn-Modified Electrode
Figure 6
Magnified cyclic voltammetric curves of Se (IV) and Ni (II) for 5–250 µg/L in 0.1 M PBS and 5 mM Fe (CN)6 at a scan rate of 100 mV/s by Mn3O4-Cn electrode at 25°C in the range of 400 to 1000 mV.
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