Figure 5

The X-ray diffraction (XRD) pattern of: (a) chitosan, (b) ZnO NPs, (c) PVP, (d) chitosan–ZnO NPs, and (e) Chitosan–ZnO/PVP.

The X-ray diffraction (XRD) pattern of: (a) chitosan, (b) ZnO NPs, (c) PVP, (d) chitosan–ZnO NPs, and (e) Chitosan–ZnO/PVP.