Fig. 6

FT-IR spectra of the crude extract of P. atriplicifolia, FeNPs, and ZnNPs, showing shifts in functional group peaks indicative of crude extract’ involvement in nanoparticle capping.

FT-IR spectra of the crude extract of P. atriplicifolia, FeNPs, and ZnNPs, showing shifts in functional group peaks indicative of crude extract’ involvement in nanoparticle capping.