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

2010 ◽  
Vol 18 (7) ◽  
pp. 7121 ◽  
Author(s):  
Ping Yang ◽  
Yu Ning ◽  
Xiang Lei ◽  
Bing Xu ◽  
Xinyang Li ◽  
...  
2010 ◽  
Vol 47 (4) ◽  
pp. 041203
Author(s):  
胡诗杰 Hu Shijie ◽  
吴健 Wu Jian
Keyword(s):  

1990 ◽  
Vol 26 (12) ◽  
pp. 2138-2145 ◽  
Author(s):  
M.K. Reed ◽  
R.L. Byer
Keyword(s):  

2020 ◽  
Vol 475 ◽  
pp. 126273
Author(s):  
Jianyong Ding ◽  
Guangli Yu ◽  
Chunqi Fang ◽  
Jianlei Wang ◽  
Ruilin Zheng ◽  
...  

2013 ◽  
Vol 40 (10) ◽  
pp. 1002001
Author(s):  
汪丹 Wang Dan ◽  
周唐建 Zhou Tangjian ◽  
王君涛 Wang Juntao ◽  
童立新 Tong Lixin ◽  
胡浩 Hu Hao ◽  
...  

2009 ◽  
Vol 2 (4) ◽  
pp. 407-409 ◽  
Author(s):  
Yang Liu ◽  
Hengli Zhang ◽  
Ying Yan ◽  
Huaijin Zhang ◽  
Jingliang He ◽  
...  

2021 ◽  
Vol 9 ◽  
Author(s):  
Deen Wang ◽  
Xin Zhang ◽  
Wanjun Dai ◽  
Ying Yang ◽  
Xuewei Deng ◽  
...  

Abstract A 1178 J near diffraction limited 527 nm laser is realized in a complete closed-loop adaptive optics (AO) controlled off-axis multi-pass amplification laser system. Generated from a fiber laser and amplified by the pre-amplifier and the main amplifier, a 1053 nm laser beam with the energy of 1900 J is obtained and converted into a 527 nm laser beam by a KDP crystal with 62% conversion efficiency, 1178 J and beam quality of 7.93 times the diffraction limit (DL). By using a complete closed-loop AO configuration, the static and dynamic wavefront distortions of the laser system are measured and compensated. After correction, the diameter of the circle enclosing 80% energy is improved remarkably from 7.93DL to 1.29DL. The focal spot is highly concentrated and the 1178 J, 527 nm near diffraction limited laser is achieved.


1997 ◽  
Vol 36 (24) ◽  
pp. 5872 ◽  
Author(s):  
Yan Liao ◽  
Keming Du ◽  
Stephan Falter ◽  
Jian Zhang ◽  
Michael Quade ◽  
...  

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