Effect of Hydrochloric Acid Concentration on Morphology of Polyaniline Nanofibers Synthesized by Rapid Mixing Polymerization

Figure 2

SEM images of the PANI nanofibers prepared at different HCl concentration. (a) 0.5 M, (b) 1.0 M, (c) 1.5 M, (d) 2.0 M, (e) 2.5 M, and (f) 3.0 M.

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