Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
TEM micrographs characterization illustrating the size and morphology. AgNPs (A), CuNPs (B), FeNPs (C), and ZnNPs (D) obtained with rhus extracts and AgNPs (E), CuNPs (F), FeNPs (G), and ZnNPs (H) obtained with safflower extracts. Scale bar = 200 nm.
