Kuznetsov S.; Morozov O.; Gorieva V.; Mayakova M.; Proydakova V.; Marisov M.; Pavlov V.; Voronov V.; Yapryntsev A.; Ivanov V.; Nizamutdinov A.; Semashko V.; Fedorov P.
(2018)
© 2018 IEEE. We synthesized MF2:Yb:R (M = Ca, Sr; R = Pr, Ce, Eu) powders by a different kind of precipitation techniques. We determined optimal compositions with a quantum efficiency of photon transfer about 190 % (quantum ...