Fig. 2

UV–visible spectra of Bio-Ag2ONPs using N. niacini. The Bio-Ag2ONPs absorption was observed after 24 h of incubation and showed a distinct absorption peak at 422 nm
UV–visible spectra of Bio-Ag2ONPs using N. niacini. The Bio-Ag2ONPs absorption was observed after 24 h of incubation and showed a distinct absorption peak at 422 nm