摘要
本文对利用ZBLANPr,Yb频率上转换发光的三维立体显示做了研究,探讨了其中的一些物理问题.在实验中,我们利用Yb3+离子敏化的方法提高Pr3+的上转换发光效率;
In this paper, three dimension display based on upconversion of ZBLAN∶Pr, Yb glass was studied. Some problems involved were discussed. Yb 3+ ions were used to sensitized Pr 3+ ions to increase efficiency of upconversion luminescence. Because that 960 nm laser can cause the monofrequency upconversion, in order to enhance the contrast of display, the intensity of 960 nm pumping laser was decreased.
出处
《发光学报》
EI
CAS
CSCD
北大核心
1997年第2期100-104,共5页
Chinese Journal of Luminescence
基金
博士后基金
国家自然科学基金
国家教委跨世纪优秀人才基金