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STEM images of unmodified and modified CNCs: (A) unmodified CNCs, (B) CNCs-AMINE, (C) CNCs-poly(NIPAAm), and (D) CNCs-poly(APMA).
Note: Scale bar=100 nm.
Abbreviations: AMINE, amino-functionalized; CNCs, cellulose nanocrystals; CNCs-β-CD, CNCs grafted with β-cyclodextrin; poly(APMA), poly(N-3-aminopropyl)methacrylamide; poly(NIPAAm), poly(N-isopropylacrylamide); STEM, scanning transmission electron microscopy.
