ncentration of 0.02 mmol/mL or 0.01 mmol/mL
was prepared and used for the synthesis of silver
nanoparticles. Ten milliliter of E. Chapmaniana leaves
extract was added into 90 mL of aqueous solution of 0.02
mmol/mL or 0.01 mmol/mL silver nitrate for reduction
into Ag+ ions and exposed to bright sunlight at 50 °C;
the change of color takes place within few minutes from
yellowish to reddish brown color.