Zobrazeno 1 - 10
of 1 221
pro vyhledávání: '"Beam combining"'
Autor:
Xinmin Fan, Jianxin Zhang, Yan Wang, Sensen Li, Chunyan Wang, Yuantai Wu, Lujun Zhang, Xiaodong Huang, Shun Li, Yu Zhang
Publikováno v:
Frontiers in Physics, Vol 12 (2024)
Quantum cascade lasers (QCLs) in the mid-infrared (MIR) hold significant potential for widespread applications in both military and civilian contexts. However, the utility of present single-chip QCLs is hampered by issues such as low output power and
Externí odkaz:
https://doaj.org/article/5791f06702a6441c90230e0df11000e4
Autor:
Bo Ren, Hongxiang Chang, Can Li, Tao Wang, Kaikai Jin, Jiayi Zhang, Kun Guo, Rongtao Su, Jinyong Leng, Pu Zhou
Publikováno v:
Frontiers of Optoelectronics, Vol 17, Iss 1, Pp 1-10 (2024)
Abstract In this paper, we report a coherent beam combining (CBC) system that involves two thulium-doped all-polarization maintaining (PM) fiber chirped pulse amplifiers. Through phase-locking the two channels via a fiber stretcher by using the stoch
Externí odkaz:
https://doaj.org/article/02c4b308b0c648b58cf9e41b3ef7a0bc
Autor:
Corentin Lechevalier, Claude-Alban Ranely-Verge-Depre, Ihsan Fsaifes, Rezki Becheker, Gerben Boer, Jean-Christophe Chanteloup
Publikováno v:
IEEE Photonics Journal, Vol 16, Iss 4, Pp 1-5 (2024)
We report on versatile orbital angular momentum beam generation through the association of a 61-channels coherent beam combining digital laser and a liquid-crystal q-plate. Particularly, high-order vortex beams that carry orbital angular momentum are
Externí odkaz:
https://doaj.org/article/e1672f895e43447fb15ec9c927d9b7d8
Publikováno v:
IEEE Photonics Journal, Vol 16, Iss 1, Pp 1-6 (2024)
In this article, we experimentally presented a compact, packaged high-power coherent fiber laser array based on an internal phase sensing technique. In the experiment, a laser array with three beamlets was utilized for experimental presentation. The
Externí odkaz:
https://doaj.org/article/d49cf4b70fa54f329fd824fc2fb57de3
Publikováno v:
Photonics, Vol 11, Iss 10, p 907 (2024)
(1) Background: The significant progress observed over the last two decades in coherent beam combining (CBC) technology has mainly focused on its applications in high-energy physics and laser weapons. This work provides insight into the basic princip
Externí odkaz:
https://doaj.org/article/1e6cda0afce8405b9676e0820dd64d64
Autor:
Dongdong Li, Xinshang Niu, Xiaochuan Ji, Hongfei Jiao, Jinlong Zhang, Yujie Xing, Jian Zhang, Xiong Dun, Xinbin Cheng, Zhanshan Wang
Publikováno v:
High Power Laser Science and Engineering, Vol 12 (2024)
Thin-film beam combining technology is an effective approach to improve output power while maintaining beam quality. However, the lack of comprehensive research into the key factors affecting the beam quality in systems makes it challenging to achiev
Externí odkaz:
https://doaj.org/article/f0c68feff9ac486d9498b03644dda453
Publikováno v:
Pribory i Metody Izmerenij, Vol 14, Iss 1, Pp 44-53 (2023)
At present time widespread use of autonomous laser systems supposes reducing of supply energy, consumed by laser sources that are included in their composition and at the same time increasing of their output energy characteristics. The objective of t
Externí odkaz:
https://doaj.org/article/b46cd6ace47741f9913171600438a8a9
Publikováno v:
Photonics, Vol 11, Iss 6, p 513 (2024)
Based on the demand for high-power output, a spatial beam combining 7-channel quantum cascade lasers (QCLs) is demonstrated in this paper. A “2 + 3 + 2” stepped structure is designed to convert the seven beam spots into a circular arrangement. An
Externí odkaz:
https://doaj.org/article/0868fb13ab304421a7ca915cdc5bca8e
Publikováno v:
Photonics, Vol 11, Iss 4, p 385 (2024)
Perfect vortex beams (PVBs) possess the advantage of a stable light field distribution regardless of their topological charges, and thus they are extensively utilized in various applications, such as free-space optical communication, optical tweezers
Externí odkaz:
https://doaj.org/article/6281aba0ce0d4a4c914abe3d447efa4e
Publikováno v:
IEEE Access, Vol 11, Pp 113284-113290 (2023)
We present the module of booster amplifier for coherent beam combining Master Oscillator Power Amplifier (MOPA) system to operate with a text narrow-linewidth seed laser. The goal was to achieve a highly modular system, manifested in the ease of chan
Externí odkaz:
https://doaj.org/article/f926ca66533240d3a1dfbbec4d217f43