BaMgF_4:Sm^(2+)及SrMgF_4:Sm^(2+)的晶体结构与光谱性质

Crystal Structure and Spectrum Characteristics of BaMgF_4:Sm^(2+) and SrMgF_4:Sm^(2+)

用高温烧结法合成了BaMgF4：Sm2+单晶和SrMgF4:Sm2+粉末磷光体，报导了BaMgF4：Sm2+单晶和SrMgF4:Sm2+体系中Sm2+离子f-f跃迁的光谱性质，阐述了光讲结构与基质晶体结构间的关系．

BaMgF4: Sm2+ crystal and BaMgF4: Sm2+ powder phosphors have been preped, the spectrum characteristics of Sm2+f-f transition in BaMgF4: Sm2+ and BaMgF4: Sm2+ systems were reported and the effects of the host crystal structure on the spectrum structure in BaMgF4: Sm2+ and BaMgF4: Sm2+ systems were discussed.