Fig 5. The UV-visible absorption spectrum of Ag nanoparticles synthesized with the same concentration of AgNO3 (50 mg) but the different concentration of PVP (2%, 3%, 4%) calcined at 600°C.
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.