Fig. 5.
SEM images of CS and PE powders. (a) CS powder (particle diameter ≈8.2 ± 3.1μm), (b) PE powder (particle diameter ≈36.1 ± 13.4μm).
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.