Green Synthesis and Antibacterial Activity of HAp@Ag Nanocomposite Using Centella asiatica (L.) Urban Extract and Eggshell

Figure 3

UV-vis absorption spectra of silver nanoparticles (Ag-NPs) recorded as a function of reaction temperature of 0.01 M AgNO₃ solution with leaf extract. Reaction time: 120 min; extract volume: 7 mL.