Fig. 9

(A) UV–visible spectra of green-synthesized AgNP at different pH, (B) Visual appearance of AgNPs at different pH. (Stock AgNP is at pH = 7, temperature = 37°C).
(A) UV–visible spectra of green-synthesized AgNP at different pH, (B) Visual appearance of AgNPs at different pH. (Stock AgNP is at pH = 7, temperature = 37°C).