Figure 2.
Optical images of UnCx-PAC and Cx-PAC film (a) before and (b) after thermal treatment at 45 °C and 65 °C.
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.