Figure 1.
Schematic diagrams of the preparation process of CS and CS/ND films with various amount of ND ranging from 1 wt % up to 5 wt %.
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.