Preparation and Characterization of Nanoporous Sodium Carboxymethyl Cellulose Hydrogel Beads

Figure 9

The AFM images of (a) NaCMC-1 hydrogel, (b) NaCMC-4 hydrogel, (c) NaCMC-5 hydrogel, (d) NaCMC-8 hydrogel, (e) NaCMC-9 hydrogel, and (f) NaCMC-12 hydrogel.

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(b)

(c)

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(f)