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).
(a)
(b)
(c)