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. 2018 Mar 19;13(3):e0193111. doi: 10.1371/journal.pone.0193111

Fig 1. Size characterization of nanoparticles.

Fig 1

(A) Dynamic light scattering (DLS) was used to assess the size of ZnONPs and AgNPs. Mean ± SEM are presented (n ≥ 3). (B) Transmission electron microscopy images of ZnONPs and AgNPs (Note: the scale bars are 200 and 20 nm for ZnONPs and AgNPs, respectively).