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.
(a) TEM images of nanoparticles from batch B negatively stained with phosphotungstic acid. ESEM (b) and TEM (c) of polymer nanoparticles from batch C. The images were obtained after preparing a suspension of nanoparticles in water. The images show the size and morphology of the nanoparticles.
