Laser operation with nearly diffraction-limited output from a Yb:YAG multimode channel waveguide

被引:26
作者
Griebner, U [1 ]
Schönnagel, H [1 ]
机构
[1] Max Born Inst Nichtlineare Opt & Kurzzeitspektros, D-12489 Berlin, Germany
关键词
D O I
10.1364/OL.24.000750
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We report laser action of a crystal channel-waveguide laser consisting of a diffusion-bonded Yb:YAG-YAG core- cladding structure. By use of diode bars a side-pumped arrangement adapted to the channel-waveguide geometry was realized, resulting in up to 1-W output power and a low threshold. With a rectangular core with a 100-mu m cross section, nearly diffraction-limited performance is demonstrated. The influence of the guiding properties of the channel waveguide on the resonator mode was studied with a nearly concentric resonator. (C) 1999 Optical Society of America.
引用
收藏
页码:750 / 752
页数:3
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