Research Article
Biosynthesis and Characterization of Gold and Silver Nanoparticles Using Milk Thistle (Silybum marianum) Seed Extract
Figure 4
(a)–(d) High resolution transmission electron microscopy (HR-TEM) images of SNPs with SAED pattern. Scale bars: (a) 50 nm, (b) 20 nm, and (c) 5 nm.
