Research Article

Nanosphere of Semicrystalline Polyaniline Powder: An Effective, Versatile, and Reusable Catalyst for Hantzsch Reaction

Figure 3

FE-SEM pictures of (a) PANI-HEDP and (b) recycled PANI-HEDP.
984730.fig.003a
(a)
984730.fig.003b
(b)