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.
Schematic showing the construction of the nanoparticle substrates using the alternate immersion of solutions of gold nanoparticles and a dithiol linker molecule (reprinted with permission from Ref. 159, Copyright 2009, American Chemical Society).
