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. 2021 Apr 10;13(8):1227. doi: 10.3390/polym13081227

Figure 11.

Figure 11

Illustration of different morphologies of nZnO taken by FESEM analysis: (a) ZnO nanoparticles; (b–e) ZnO nanorods; (f,g) ZnO nanoflowers; and (h,i) ZnO nanoneedles. Reprinted with permission from References [89,90]. Copyright 2010, 2013 respectively, with permission from Elsevier.