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.
Paramagnetic OA-CaF2 NCs. (a) Schematic representation of the synthetic route used for the fabrication of paramagnetic OA-CaF2 and OA-Ln:CaF2 NCs. (b) 19F NMR spectra of OA-Ln:CaF2 NCs with different Ln3+ dopants (5 mol % in the synthesis).
