Possible Monitoring and Removal of As(III) by an Integrated System of Electrochemical Sensor and Nanocomposite Materials

Figure 7

Adsorption behavior of PAni/MNPs over (a) pH in 20 mins and (b) immersion time at pH 5; (c) histogram presents maximum As(III) adsorption ratios of MNPs and PAni/MNP nanocomposite at an optimized condition.

(a)

(b)

(c)