Nonradiative losses in Yb:: KGd(WO4)2 and Yb:: Y3Al5O12

被引:16
作者
Biswal, Subrat [1 ]
O'Connor, Shawn P. [1 ]
Bowman, Steven R. [1 ]
机构
[1] USN, Res Lab, Washington, DC 20375 USA
关键词
D O I
10.1063/1.2335774
中图分类号
O59 [应用物理学];
学科分类号
摘要
Photothermal deflection spectroscopy was used to measure nonradiative losses in Yb:KGW and Yb:YAG (for both crystal and for the first time in ceramic form). Fluorescent quantum efficiencies for both materials were found to be greater than 98.9%. The reduction of nonradiative losses due to annealing of Yb:YAG is also presented. (c) 2006 American Institute of Physics.
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页数:3
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