Figure 2.
The FESEM images of the cross-sections of pristine PPSUs and the nanocomposites at different weight percentages 0.05, 0.1, 0.15, 0.2, and 0.25 wt.% GGA.
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.