Fig. 7

UV–vis spectra of 0.25AuNP (a) with varying synthesis temperatures (b) with varying lighting condition and (c) with varying amount of mango peel extract (50:0.5 for instance is AuNP to extract volume ratio).

UV–vis spectra of 0.25AuNP (a) with varying synthesis temperatures (b) with varying lighting condition and (c) with varying amount of mango peel extract (50:0.5 for instance is AuNP to extract volume ratio).