Figure 7.
SEM images of samples: (a) RXB; (b) PVP VA64; (c) physical mixture; (d) optimized RXB-ASD.
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.