Substitution priority of Eu2+ in multi-cation compound Sr0.8Ca0.2Al2Si2O8 and energy transfer

Substitution priority of Eu²⁺ in multi-cation compound Sr_0.8Ca_0.2Al₂Si₂O₈ 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) Emission (PL) spectra of SCAS: xEu²⁺ ( ) phosphors ( ). Insets show the relative intensity of peak and digital images ( ) of SCAS: Eu²⁺ phosphor with various concentrations of Eu²⁺.