Research Article

Phytosynthesis of Silver and Gold Nanoparticles Using the Hot Water Extract of Mixed Woodchip Powder and Their Antibacterial Efficacy

Figure 1

Effect of AgNO3 concentrations on the phytosynthesis of AgNPs after reaction for 24 h (a), 48 h (b), and 72 h (c). Reaction curve demonstrating the evolution of the SPR band at as a function of time (d).