Abstract
利用简单的高温固相法合成稀土离子掺杂的NaLn4-x(SiO4)3F∶xRE3+(Ln=La,Gd;RE=Tb,Dy,Sm,Tm)系列荧光粉,利用X射线粉末衍射仪和荧光分光光度计分别测试其物相结构和荧光性能。结果表明,所合成样品均为纯的六方晶系结构,在紫外光激发下所合成样品均表现出所掺杂稀土离子的f-f特征能级跃迁,Tb3+、Dy3+、Sm3+和Tm3+等激活离子分别发出蓝绿色、白色、橙色以及蓝色等荧光发射。
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