Figure 11.
PVP particles size distribution (the curves are marked by PVP concentration in wt.%) (a) and the PVP particles surface charge in aqueous solutions (b).
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.