Synthesis and Control of the Shell Thickness of Polyaniline and Polypyrrole Half Hollow Spheres Using the Polystyrene Cores

Figure 3

FE-SEM images of the PS/Pani core shell produced with (a) 1.2, (b) 2.4, (c) 3.6, (d) 4.8, and (e) 6.0 mL of aniline and the PS/Ppy core shell made with (f) 0.6, (g) 1.2, (h) 1.8, and (i) 2.4 mL of pyrrole.