KATSUMATA T,SASAJIMA K,NABAE T,et al.Characteristics of strontium aluminate crystals used for long-duration phosphors[J].Journal of the American Ceramic Society,1998,81(2):413-416.
TANG Z L,ZHANG F,ZHANG Z T,et al.Luminescent properties of SrAl2O4:Eu,Dy material prepared by gel method[J].J Europ Ceram Soc,2000,20(12):2129-2132.
[5]
LIN Y H,ZHANG Z T,ZHANG F,et al.Preparation of the ultrafine SrAl2O4:Eu,Dy needle-like phosphor and its optical properties[J].Materials Chemistry and Physics,2000,65(1):103-106.
[6]
KATSUMATA T,TOYOMANE S,TONEGAWA A,et al.Characterization of trap levels in long-duration phosphor crystals[J].Crystal Growth,2002,237-239(1):361-366.