Biomimetic Synthesis of Zinc Oxide 3D Architectures with Gelatin as Matrix

Figure 5

FESEM images of the samples synthesized at different reaction times: (a) 10 minutes; (b) 30 minutes; (c) 1 hour; (d) 2 hours; (e) 6 hours; (f) 12 hours; (g) 18 hours; (h) 24 hours.

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(b)

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(d)

(e)

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(h)