Figure 3.
XRD patterns of UCNPs and UCNPs-Ce6 nanoparticle powders, in which H is the diffraction peak for hexagonal phase, C is the diffraction peak for cubic phase, and X is the diffraction peak of unknown impurities.
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.