Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Boheng Lai"'
Autor:
Shiqing Ma, Ping Yang, Boheng Lai, Chunxuan Su, Wang Zhao, Kangjian Yang, Ruiyan Jin, Tao Cheng, Bing Xu
Publikováno v:
Photonics, Vol 8, Iss 5, p 165 (2021)
For a high-power slab solid-state laser, obtaining high output power and high output beam quality are the most important indicators. Adaptive optics systems can significantly improve beam qualities by compensating for the phase distortions of the las
Externí odkaz:
https://doaj.org/article/7b951413ac11410cb4cce21e2aefc319
Publikováno v:
IEEE Photonics Technology Letters. 33:1333-1336
The required surface shape of the intra-cavity deformable mirror (DM) is not conjugate with the aberration in an unstable standing-wave resonator, which makes the adaptive correction inside the resonator complicated. In this letter, an unstable trave
Autor:
Chao Yang, Shiqing Ma, Lingxi Kong, Mengmeng Zhao, Chunxuan Su, Ruiyan Jin, Ping Yang, Shuai Wang, Boheng Lai, Bing Xu
Publikováno v:
Optics Express. 31:7825
Due to the existence of the expanding beam portion in the positive branch confocal unstable resonator, the laser passes through the intracavity deformable mirror (DM) twice with different apertures, which makes it complicated to calculate the require
Autor:
Ping Yang, Xun Wang, Shuai Wang, Wang Zhao, Boheng Lai, Guomao Tang, Lizhi Dong, Bing Xu, He Xing, Chunxuan Su, Xin Yu, Shanqiu Chen, Shuai Meng, Kangjian Yang, Yading Guo
Publikováno v:
Optics Communications. 449:94-99
The unstable ring resonator is a promising architecture for high power solid-state oscillators with intra-cavity adaptive optics. In this paper, we present adaptive compensation of intra-cavity tilt in an Nd: YAG unstable ring laser using a probe bea
Publikováno v:
IEEE Photonics Technology Letters. 31:82-85
A breakthrough result of a kW-level Nd: YAG slab laser with a unidirectional unstable ring resonator is presented. The reverse wave is efficiently suppressed by a diaphragm placed at the focal point of the negative-branch unstable ring resonator. Wit
Autor:
Wang Zhao, Lianghua Wen, Kangjian Yang, Lizhi Dong, Fan Xinlong, Shiqing Ma, Boheng Lai, Shanqiu Chen, Chunxuan Su, Bing Xu
Publikováno v:
Optics Communications. 490:126886
The edge effects of high-power slab lasers cause severe wavefront distortions with large amplitude and gradients, which is a great challenge for the adaptive optics systems for improving the beam qualities. The standard least-squares wavefront recons
Autor:
Xun Wang, Bing Xu, Wang Shuai, Guomao Tang, Ping Yang, Xin Yu, Lizhi Dong, Boheng Lai, Yong Liu
Publikováno v:
Optics Communications. 402:483-488
In order to solve the problem of large low-order aberrations with solid-state zigzag slab lasers, an automatic compensator has been developed in this paper. In this compensator, three lenses are mounted on a motorized rail, whose positions can be obt
Autor:
Wang Zhao, Xun Wang, Kangjian Yang, Shiqing Ma, Bing Xu, Shanqiu Chen, Lizhi Dong, Boheng Lai, Chunxuan Su, Shouhu Ma
Publikováno v:
High-Power Lasers and Applications X.
Beam stabilization is critical in an adaptive optics beam clean-up system to improve the power concentration in the desired area during a period of time. In these systems, the average wavefront slope from a Shack-Hartmann wavefront sensor is widely e
Autor:
Bing Xu, Ping Yang, Wang Zhao, Tao Cheng, Chunxuan Su, Kangjian Yang, Ruiyan Jin, Shiqing Ma, Boheng Lai
Publikováno v:
Photonics
Volume 8
Issue 5
Photonics, Vol 8, Iss 165, p 165 (2021)
Volume 8
Issue 5
Photonics, Vol 8, Iss 165, p 165 (2021)
For a high-power slab solid-state laser, obtaining high output power and high output beam quality are the most important indicators. Adaptive optics systems can significantly improve beam qualities by compensating for the phase distortions of the las
Autor:
Kangjian Yang, Boheng Lai, Ping Yang, Bing Xu, Wang Shuai, Guomao Tang, Xianda Liu, Lizhi Dong, Wenjin Liu, Yang Liu, He Xing, Chao Wang, Shanqiu Chen, Qingsheng Pang
Publikováno v:
Chinese Optics Letters. 14:091402-91405
We present a hybrid adaptive optics system for a kW-class solid-state slab master oscillator power amplifier laser that consists of both a low-order aberration corrector and a 59-actuator deformable mirror. In this system large defocus and astigmatis