The optical properties of YF_3:Ln~(3+) withpromising applications were studied in depth.

• 详细研究了纳米YF_3:Eu~(3+)和YF_3:Tb~(3+)的下转换荧光和YF_3: Yb~(3+)/Er~(3+)的红、绿、蓝三色上转换荧光性质。