Fig. 2

a UV–Vis spectra of quercetin conjugated silver nanoparticles (QT-AgNPs) showing characteristic surface plasmon resonance band at 443 nm confirming the formation of QT-AgNPs. b AFM topographic image recorded on an AFM instrument
a UV–Vis spectra of quercetin conjugated silver nanoparticles (QT-AgNPs) showing characteristic surface plasmon resonance band at 443 nm confirming the formation of QT-AgNPs. b AFM topographic image recorded on an AFM instrument