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. 2016 Jul 15;9:29–45. doi: 10.2147/NSA.S99747

Figure 2.

Figure 2

TEM characterization of ZnO nanoparticles.

Note: TEM images of selected samples with the (A) most positive (44.2 mV) and (C) most negative (−30.9 mV) surface charge; the corresponding size distribution plots are shown in (B) and (D), respectively.

Abbreviation: TEM, transmission electron microscopy.