Research Article

Development of a Hybrid Chitosan- and Niacinamide-Coupled ZnO Nanoparticle Composite for Sun Protection Application

Figure 2

X-ray diffraction pattern of ZnO, CS/ZnO, and Nia/ZnO. This shows the results of X-ray diffraction analysis. The bottom line in black shows the pattern of ZnO, the middle one in red illustrates the pattern of CS/ZnO, and the top one in blue displays the pattern of Nia/ZnO.