Luminescence of Gd3+ ions doped in oxyfluoroborate glass

被引:50
作者
Kumar, A [1 ]
Rai, DK [1 ]
Rai, SB [1 ]
机构
[1] Banaras Hindu Univ, Dept Phys, Laser & Spect Lab, Varanasi 221005, Uttar Pradesh, India
关键词
rare earth ions; optical properties; quantum cutting; luminescence;
D O I
10.1016/S0038-1098(00)00430-0
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
This paper presents the results of one- and two-photon absorption followed by fluorescence for the Gd3+ ions doped in oxyfluoroborate glass. Fluorescence from the levels lying near 60,000 cm(-1) has been reported. The lifetime of the high lying levels has also been measured. The concentration quenching and the mechanism responsible for energy transfer are discussed. (C) 2001 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:387 / 392
页数:6
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