Research Article

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

Figure 9

Effect of LED light irradiance on the phytosynthesis of AgNPs after reaction for 15 min (a), 30 min (b), and 60 min (c). Reaction curve demonstrating the evolution of the SPR band at as a function of time at different LED light intensities (d).