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.
Micrographs of typical droplets, illustrating the effect of presence of gold nanoparticles and Tween-20 on the drying rate of droplets. (a) latex only, (b) latex and gold nanoparticles, (c) latex and Tween-20, and (d) latex, gold nanoparticles and Tween-20. All droplets were allowed to evaporate for 65 minutes.
