Lian Xishan, Huang zhupo, Guo Fengyu. LUMINESCENCE OF Eu<sup>3+</sup> IONS IN BINARY SYSTEM (Y<sub>1-x</sub>Lax)<sub>2</sub>O<sub>2</sub>S[J]. Chinese Journal of Luminescence, 1985,6(1): 46-54
Lian Xishan, Huang zhupo, Guo Fengyu. LUMINESCENCE OF Eu<sup>3+</sup> IONS IN BINARY SYSTEM (Y<sub>1-x</sub>Lax)<sub>2</sub>O<sub>2</sub>S[J]. Chinese Journal of Luminescence, 1985,6(1): 46-54DOI:
-activated oxysulfides of lanthanum and yttrium are good luminop-hors. In order to improve their luminescent efficiency and find a better host material for Eu
3+
ions
we have investigated the cathodo
UV photo-and roentgeno-luminescent properties of Eu