Coherent combination of high-power, zigzag slab lasers

被引:230
作者
Goodno, GD [1 ]
Komine, H [1 ]
McNaught, SJ [1 ]
Weiss, SB [1 ]
Redmond, S [1 ]
Long, W [1 ]
Simpson, R [1 ]
Cheung, EC [1 ]
Howland, D [1 ]
Epp, P [1 ]
Weber, M [1 ]
McClellan, M [1 ]
Sollee, J [1 ]
Injeyan, H [1 ]
机构
[1] Northrop Grumman Space Technol, Redondo Beach, CA 90278 USA
关键词
D O I
10.1364/OL.31.001247
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We demonstrate a scalable architecture for a high-power, high-brightness, solid-state laser based on coherent combinations of master oscillator power amplifier chains. A common master oscillator injects a sequence of multikilowatt Nd:YAG zigzag slab amplifiers. Adaptive optics correct the wavefront of each amplified beamlet. The beamlets are tiled side by side and actively phase locked to form a single output beam. The laser produces 19 kW with beam quality < 2X diffraction limited. To the best of our knowledge, this is the brightest cw solid-state laser demonstrated to date. (c) 2006 Optical Society of America.
引用
收藏
页码:1247 / 1249
页数:3
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