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) Lifetimes of Eu2+ ions in different luminescence centers for different Eu2+ contents.