Fig. 4.
(a) Absorbance spectrum of synthesized AuNPs. (b) TEM image of silica/MGITC/AuNPs. (c) Size distribution of AuNPs and silica/MGITC/AuNPs. (d) Zeta potential of silica/MGITC/AuNPs before and after functionalization of the secondary aptamer.
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.