Optical properties of Pr ions in silver halide crystals in the middle infrared spectral range

被引:8
作者
Nagli, L [1 ]
Gayer, O [1 ]
Katzir, A [1 ]
机构
[1] Tel Aviv Univ, Raymond & Beverly Sackler Fac Exact Sci, Sch Phys & Astron, IL-69978 Tel Aviv, Israel
关键词
D O I
10.1016/j.optmat.2004.11.058
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The spectroscopy of AgClxBr1-x crystals doped with Pr3+ ions was investigated in the mid-IR. The absorption, luminescence emission, and the kinetic parameters were measured over a broad temperature range. We calculated the important optical parameters for Pr:AgBr and Pr:AgCl crystals using the Judd-Ofelt approximation. These included the J-O parameters, radiative lifetimes and quantum efficiencies. The measurements and the calculations indicated the doped silver halide crystals would be good candidates for forming solid state mid-IR lasers. The doped silver halide crystal can be extruded to form optical fibers with good transmission in the mid-IR. These crystals would be excellent candidate for the fabrication of mid-IR fiber lasers. (c) 2005 Elsevier B.V. All rights reserved.
引用
收藏
页码:147 / 151
页数:5
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