Substitution priority of Eu2+ in multi-cation compound Sr0.8Ca0.2Al2Si2O8 and energy transfer
Yang Zhi-Ping, Li Zhen-Ling, Wang Zhi-Jun †, Li Pan-Lai ‡, Tian Miao-Miao, Cheng Jin-Ge, Wang Chao
       

(color online) Decay curves of different luminescence centers (Eu(I) of Ca1 (a), Sr1 (b) and Eu (II) of Ca(2) (c), Sr (2) (d)).