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SEM images of (a) CaCO3 template particles, (b) CaCO3PL particles, (c) cross-linked (PL/PG)3.5 nanofilm-shelled CaCO3PL particles, (d) capsulePL, (e) (PL/PG)5 multilayer nanofilm, (f) shelled CaCO3 particles on (PL/PG)5 film, and (g) capsulePL on (PL/PG)5 nanofilm. AFM images of the zone (h) without and (i) with capsules on capsulePL-integrated (PL/PG)5 multilayer films.
