Research Article
Development of a Hybrid Chitosan- and Niacinamide-Coupled ZnO Nanoparticle Composite for Sun Protection Application
Figure 4
TEM images of ZnO (a), CS/ZnO (b), and Nia/ZnO (c). The measurements are processed with a chloroform pretreatment of ZnO (a), CS/ZnO (b), and Nia/ZnO (c).
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