Figure 3.
(a) Zeta potential before centrifugation of AuNPs PEGylated with HS-PEG-NH2 at all molar ratios and (b) fluorescence intensity at 480 nm, via fluorescamine-based assay, of the corresponding supernatants after centrifugation.
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.