Figure 5.
Depth profile of (a) CaS:Eu and (b) CaS:EuO samples. Dashed vertical lines indicate the depth range used for elemental compositional analysis.
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.