پديدآورندگان :
ghiassi Setareh Setareh.ghiassi@gmail.com Islamic Azad University, Gillan , Sedaghat Sajjad Islamic Azad University, Tehran , Mokhtari Masoud Islamic Azad University, Gillan
چكيده فارسي :
In green synthesis used extraction of plants for nanoparticles synthesis that could be advantageous over other environmentally benign biological processes.
Green synthesis is a useful method for synthesis of silver nanoparticles (AgNps) [1].AgNps is being the most investigated due to its wide application in the various field such as food, cosmetics, medicine and environmental [2]. In this study, the aqueous extraction of StoechasLavandula prepared and then silver nitrate used for reducing Ag+ to Ag at room condition. The color of solution changed from yellow to dark brown.After 24 h of treatment, AgNPs were obtained. The structural parameters of AgNps were characterized by different methods [3], which include; ultraviolet-visible spectroscopy (UV-Vis), powder X-ray diffraction (XRD), scanning electron microscopy (SEM), transmission electron microscopy (TEM)and X-ray energy-dispersive spectroscopy (EDX). Characterization data demonstrated that AgNps are spherical shaped with diameter between 33- 45 nm. This route demonstrated a simple, cost effective and environmentally benign synthesis of AgNps.