Frequency-narrowed external-cavity diode-laser-array bar

被引:95
作者
Chann, B [1 ]
Nelson, I [1 ]
Walker, TG [1 ]
机构
[1] Univ Wisconsin, Dept Phys, Madison, WI 53706 USA
关键词
D O I
10.1364/OL.25.001352
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We demonstrate that appropriately designed external cavities can be used to frequency narrow high-power diode-array bars. Using a commercial 20-W array, we narrow the linewidth to 50 GHz with 14 W of cw output power. A magnifying telescope and a cylindrical collimating lens minimize broadening owing to curvature in the alignment of the diode-array elements. (C) 2000 Optical Society of America.
引用
收藏
页码:1352 / 1354
页数:3
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