Fig. 2From: Green synthesis of silver nanoparticles using Omani pomegranate peel extract and two polyphenolic natural products: characterization and comparison of their antioxidant, antibacterial, and cytotoxic activitiesa–f UV-Vis absorption spectra showing broad surface plasmon resonance peak of a PPE, b P-AgNPs, c quercetin, d Q-AgNPs, e gallic acid, and f GA-AgNPsBack to article page