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 Scanning electron microscope image and (b) size distribution of polystyrene nanospheres synthesized by dispersion polymerization using ethanol and PVA as reaction medium and stabilizer, respectively. The polymerization was performed at 70 °C. Scale bar indicates 2 μm
