PHASE-LOCKING OF LINEAR ARRAYS OF CO2 WAVE-GUIDE LASERS BY THE WAVE-GUIDE-CONFINED TALBOT EFFECT

被引:27
作者
HORNBY, AM
BAKER, HJ
COLLEY, AD
HALL, DR
机构
[1] Optoelectronics and Laser Engineering, Department of Physics, Heriot-Watt University, Riccarton
关键词
D O I
10.1063/1.110440
中图分类号
O59 [应用物理学];
学科分类号
摘要
Phase locking of CO2 waveguide laser arrays of up to 19 channels has been attained by low-loss coupling in a slab waveguide of Talbot imaging dimensions, within a two-mirror cavity. The technique provides strong channel coupling while maintaining a low laser threshold. A seven channel array phase locked into a single mode by this technique has produced 100 W of output and 10% efficiency, demonstrating the effectiveness of Talbot imaging, when combined with confinement in a slab waveguide.
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收藏
页码:2591 / 2596
页数:6
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