Green Synthesis of ZnO Nanoparticles Using Terminalia catappa Leaf Extract: Effect of Precursor Ratio on Cluster Size and Optical Band Gap Tuning
Zinc oxide (ZnO) nanoparticles have attracted considerable attention due to their unique optical, electronic, and photocatalytic properties; however, conventional synthesis methods often involve hazardous chemicals and generate environmentally harmful waste. Therefore, this study aimed to synthesize ZnO nanoparticles t...