大尺寸PWO:(Mo,Y)晶体发光均匀性的研究

人工晶体学报, 2005, 34(3): 417-420. doi: 10.3969/j.issn.1000-985X.2005.03.008

大尺寸PWO:(Mo,Y)晶体发光均匀性的研究

谢建军 ^1, , 袁晖 ^2, , 廖晶莹 ^3, , 杨培志 ^4, , 沈炳孚 ^5, , 殷之文 ^6,

1.中国科学院上海硅酸盐研究所,上海,200050

2.中国科学院上海硅酸盐研究所,上海,200050

3.中国科学院上海硅酸盐研究所,上海,200050

4.中国科学院上海硅酸盐研究所,上海,200050

5.中国科学院上海硅酸盐研究所,上海,200050

6.中国科学院上海硅酸盐研究所,上海,200050

基金项目: 中国科学院知识创新工程项目

关键词： PbWO4:(Mo,Y)晶体 , 下降法 , 发光均匀性

Study on the Luminescence Uniformity of Large Size PbWO4: ( Mo, Y) Crystal

报道了用改进的Bridgman法生长的大尺寸PbWO4:(Mo,Y)晶体发光均匀性的表征研究.通过对大尺寸的PbWO4:(Mo,Y)晶体不同部位的透射光谱、X射线激发发射光谱、光产额和抗辐照损伤能力等光学和闪烁性能的测试,结果表明在实验所涉及的掺杂浓度范围,Mo、Y双掺杂能显著改善PbWO4晶体的发光均匀性,增强其抗辐照损伤能力.

参考文献

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材料期刊网

大尺寸PWO:(Mo,Y)晶体发光均匀性的研究

Study on the Luminescence Uniformity of Large Size PbWO4: ( Mo, Y) Crystal

参考文献