Facile Ultrasound-Assisted Green Synthesis of NiO/Chitosan Nanocomposite from Mangosteen Peel Extracts as Antibacterial Agents

Figure 2

XRD patterns of NiO NPs (1) and NiO/CS nanocomposites with different chitosan content: (2) 5%, (3) 10%, and (4) 20%.