High-power and highly efficient diode-cladding-pumped holmium-doped fluoride fiber laser operating at 2.94 μm

被引:83
作者
Jackson, Stuart D. [1 ]
机构
[1] Univ Sydney, Sch Phys, Inst Photon & Opt Sci, Camperdown, NSW 2206, Australia
基金
澳大利亚研究理事会;
关键词
D O I
10.1364/OL.34.002327
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A high-power diode-cladding-pumped Ho(3+), Pr(3+)-doped fluoride glass fiber laser is demonstrated. The laser produced a maximum output power of 2.5 W at a slope efficiency of 32% using diode lasers emitting at 1150 nm. The long-emission wavelength of 2.94 mu m measured at maximum pump power, which is particularly suited to medical applications, indicates that tailoring of the proportion of Pr(3+) ions can provide specific emission wavelengths while providing sufficient de-excitation of the lower laser level. (C) 2009 Optical Society of America
引用
收藏
页码:2327 / 2329
页数:3
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