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.
Scheme illustrating the idea of Silver NanoParticle Antioxidant Capacity (SNAPC) Assay. On the left side, sample preparation steps; on the right side, surface plasmon resonance absorption of citrate-stabilized AgNPs. Absorption is intensified by the addition of increasing ascorbic acid (AO) concentration, which corresponds to NPs growth.
