Enhancement of the beam quality of non-uniform output slab laser amplifier with a 39-actuator rectangular piezoelectric deformable mirror

被引:47
作者
Yang, Ping [1 ,2 ]
Ning, Yu [1 ,2 ,3 ]
Lei, Xiang [1 ,2 ]
Xu, Bing [1 ,2 ]
Li, Xinyang [1 ,2 ]
Dong, Lizhi [1 ,2 ]
Yan, Hu [1 ,2 ]
Liu, Wenjing [1 ,2 ]
Jiang, Wenhan [1 ,2 ]
Liu, Lei [4 ]
Wang, Chao [4 ]
Liang, Xingbo [4 ]
Tang, Xiaojun [4 ]
机构
[1] Chinese Acad Sci, Key Lab Adapt Opt, Chengdu 610209, Peoples R China
[2] Chinese Acad Sci, Inst Opt & Elect, Chengdu 610209, Peoples R China
[3] Natl Univ Deference Technol, Coll Photoelectron Sci & Engn, Changsha 410073, Peoples R China
[4] Inst N Opt & Elect, Beijing 100015, Peoples R China
基金
中国国家自然科学基金;
关键词
SOLID-STATE LASERS; ADAPTIVE OPTICS; HIGH-POWER; OPTIMIZATION; BRIGHTNESS;
D O I
10.1364/OE.18.007121
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We present a slab laser amplifier beam cleanup experimental system based on a 39-actuator rectangular piezoelectric deformable mirror. Rather than use a wave-front sensor to measure distortions in the wave-front and then apply a conjugation wave-front for compensating them, the system uses a Stochastic Parallel Gradient Descent algorithm to maximize the power contained within a far-field designated bucket. Experimental results demonstrate that at the output power of 335W, more than 30% energy concentrates in the 1x diffraction-limited area while the beam quality is enhanced greatly. (C) 2010 Optical Society of America
引用
收藏
页码:7121 / 7130
页数:10
相关论文
共 19 条
[2]   A 2.65-kW Yb:YAG single-rod laser [J].
Bruesselbach, H ;
Sumida, DS .
IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS, 2005, 11 (03) :600-603
[3]   SCALABLE CONCEPT FOR DIODE-PUMPED HIGH-POWER SOLID-STATE LASERS [J].
GIESEN, A ;
HUGEL, H ;
VOSS, A ;
WITTIG, K ;
BRAUCH, U ;
OPOWER, H .
APPLIED PHYSICS B-LASERS AND OPTICS, 1994, 58 (05) :365-372
[4]   Coherent combination of high-power, zigzag slab lasers [J].
Goodno, GD ;
Komine, H ;
McNaught, SJ ;
Weiss, SB ;
Redmond, S ;
Long, W ;
Simpson, R ;
Cheung, EC ;
Howland, D ;
Epp, P ;
Weber, M ;
McClellan, M ;
Sollee, J ;
Injeyan, H .
OPTICS LETTERS, 2006, 31 (09) :1247-1249
[5]   Brightness-scaling potential of actively phase-locked solid-state laser arrays [J].
Goodno, Gregory D. ;
Asman, Charles P. ;
Anderegg, Jesse ;
Brosnan, Steve ;
Cheung, Eric C. ;
Hammons, Dennis ;
Injeyan, Hagop ;
Komine, Hiroshi ;
Long, William H., Jr. ;
McClellan, Michael ;
McNaught, Stuart J. ;
Redmond, Shawn ;
Simpson, Randall ;
Sollee, Jeff ;
Weber, Mark ;
Weiss, S. Benjamin ;
Wickham, Michael .
IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS, 2007, 13 (03) :460-472
[6]   Intracavity adaptive correction of a 10 kW, solid-state, heat-capacity laser [J].
LaFortune, KN ;
Hurd, RL ;
Johansson, EM ;
Dane, CB ;
Fochs, SN ;
Brase, JM .
LASER RESONATORS AND BEAM CONTROL VII, 2004, 5333 :53-61
[7]  
LIU L, 2005, P SPIE, V5895
[8]   Enhancement of laser performance using an intracavity deformable membrane mirror [J].
Lubeigt, Walter ;
Valentine, Gareth ;
Burns, David .
OPTICS EXPRESS, 2008, 16 (15) :10943-10955
[9]   Search-based active optic systems for aberration correction in time-independent applications [J].
Lubeigt, Walter ;
Poland, Simon P. ;
Valentine, Gareth J. ;
Wright, Amanda J. ;
Girkin, John M. ;
Burns, David .
APPLIED OPTICS, 2010, 49 (03) :307-314
[10]   Reduction of the time-to-full-brightness in solid-state lasers using intra-cavity adaptive optics [J].
Lubeigt, Walter ;
Griffith, Mike ;
Laycock, Leslie ;
Burns, David .
OPTICS EXPRESS, 2009, 17 (14) :12057-12069