Achieving high NIR-to-NIR conversion efficiency by optimization of Tm3+ content in Na(Gd,Yb)F4: Tm upconversion luminophores, Laser Physics Letters 2020. 17 125701

D.V. Pominova, V.Yu. Proydakova, I.D. Romanishkin, A.V. Ryabova, P.V. Grachev, V.I. Makarov, S.V. Kuznetsov, O.V. Uvarov, V.V. Voronov, A.D. Yapryntsev, V.K. Ivanov, V.B. Loschenov. Achieving high NIR-to-NIR conversion efficiency by optimization of Tm3+ content in Na(Gd,Yb)F4: Tm upconversion luminophores, Laser Physics Letters 2020. 17 125701 doi.org/10.1088/1612-202X/abbede.