MgAl2O4:Mg荧光粉的合成及其发光性能

刘欣怡, 王仕发, 余先伦, 唐盛楠, 房雷鸣, 雷力

Fabrication and Photoluminescence Properties of MgAl2O4: Mg Phosphors

LIU Xinyi, WANG Shifa, YU Xianlun, TANG Shengnan, FANG Leiming, LEI Li

表1 MgAl2O4:Mg干凝胶粉末在不同温度烧结后产物的色度参数和Eg值

Table 1 Color coordinates and Eg values of MgAl2O4:Mg xerogel powders calcined at different temperatures

Sample Color coordinates Eg /eV L* a* b* c* Ho ECIE* 600 55.878 5.226 13.080 14.085 68.221 57.626 2.090 700 70.892 0.345 10.249 10.296 88.072 71.636 3.643 800 98.318 -0.497 4.307 4.336 -83.418 98.414 3.803 900 98.049 -0.531 3.055 3.101 -80.140 98.098 4.027 1000 97.652 -0.161 2.391 2.396 -86.148 97.681 3.970