Synthesis and down-conversion luminescence investigation of CaF2:Yb:Ce powders for photonics. Journal of Fluorine Chemistry.

S.V. Kuznetsov, A.S. Nizamutdinov, M.N. Mayakova, E.I. Madirov, A.R. Khadiev, V.G. Gorieva, V.V. Voronov, A.D. Yapryntsev, V.K. Ivanov, V.V. Semashko, P.P. Fedorov. Synthesis and down-conversion luminescence investigation of CaF2:Yb:Ce powders for photonics. Journal of Fluorine Chemistry. (2019). 222-223. p.46-50 

https://doi.org/10.1016/j.jfluchem.2019.04.010