Experimental determination of the luminescent quantum efficiency of the green emission of Er3+ ions in lithium niobate

被引:12
作者
Munoz, JA [1 ]
Di Paolo, RE [1 ]
Duchowicz, R [1 ]
Tocho, JO [1 ]
Cusso, F [1 ]
机构
[1] Univ Autonoma Madrid, Dept Fis Mat C IV, E-28049 Madrid, Spain
关键词
ferroelectrics; point defects; optical properties; acoustic properties; luminescence;
D O I
10.1016/S0038-1098(98)00247-6
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
In this work, the luminescent quantum efficiency of the green emission of Er3+ ions in Lithium Niobate (LiNbO3) is experimentally obtained (Phi = 0.20 +/- 0.01) by using a method based on the simultaneous and multiwavelength measurement of photoacoustic and luminescent signals after pulsed laser excitation. The results are compared with the predictions after Judd-Ofelt analysis and lifetime measurements. (C) 1998 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:487 / 490
页数:4
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