Ultrasonic-Assisted Synthesis and Characterization of Chitosan-Graft-Substituted Polyanilines: Promise Bio-Based Nanoparticles for Dye Removal and Bacterial Disinfection

Figure 4

TEM images of (a) Chitosan, (b) CGPNMA, (c) CGP2MA, and (d) CGP3MA.

(a)

(b)

(c)

(d)