Zobrazeno 1 - 10
of 159
pro vyhledávání: '"Rumao Tao"'
Autor:
Yu Wen, Chun Zhang, Chenxu Liu, Qiuhui Chu, Lingli Huang, Yuan Zhu, Haoyu Zhang, Rumao Tao, Honghuan Lin, Jianjun Wang
Publikováno v:
Photonics, Vol 11, Iss 9, p 890 (2024)
The polarization direction-dependent SBS threshold was investigated, and the terminal polarization control technique was demonstrated to restore the linear polarization state. By increasing the relative angle of the injecting polarization direction f
Externí odkaz:
https://doaj.org/article/cc70dba7dd9a407bbdda457d5aced472
Autor:
Yue Wu, Yu Liu, Haoran Zhuang, Juan Cao, Yongjie Yang, Xiaojun Zhu, Dan Sun, Yuechun Shi, Rumao Tao
Publikováno v:
Micromachines, Vol 15, Iss 8, p 963 (2024)
This paper introduces a new high-sensitivity curvature fiber sensor based on a miniature two-path Mach–Zehnder interferometer (MTP-MZI). The sensor is fabricated by coupling and fusing the multimode fiber (MMF) with the single-mode fiber (SMF) usin
Externí odkaz:
https://doaj.org/article/840707152d404df9a043da4119a98e00
Autor:
Yuefang Yan, Yu Liu, Haoyu Zhang, Yuwei Li, Chao Guo, Qiang Shu, Wenhui Huang, Feng Jing, Rumao Tao
Publikováno v:
High Power Laser Science and Engineering, Vol 12 (2024)
All-fiber coherent beam combiners based on the self-imaging effect can achieve a near-perfect single laser beam, which can provide a promising way to overcome the power limitation of a single-fiber laser. One of the key points is combining efficiency
Externí odkaz:
https://doaj.org/article/f3d2bf5d893b44dea9c197252b972e84
Publikováno v:
Frontiers in Physics, Vol 11 (2023)
Externí odkaz:
https://doaj.org/article/a6f5e77a931d4a5aa3426b0f05efb52c
Autor:
Haokun Li, Lianghua Xie, Chun Zhang, Rumao Tao, Qiang Shu, Min Li, Benjian Shen, Xi Feng, Lixin Xu, Jianjun Wang
Publikováno v:
Frontiers in Physics, Vol 11 (2023)
1.89 kW cylindrical vector beams (CVBs) at 1,064 nm with the 3 dB linewidth being about 0.08 nm have been generated from a narrow linewidth all-fiber linearly-polarized laser by metasurface extra-cavity conversion. At the maximum output power, the tr
Externí odkaz:
https://doaj.org/article/f4190ef39c984b89a01c4aac811bfbd6
Autor:
Qiuhui Chu, Qiang Shu, Fengyun Li, Chao Guo, Yuefang Yan, Haoyu Zhang, Yu Liu, Rumao Tao, Honghuan Lin, Jianjun Wang
Publikováno v:
Frontiers in Physics, Vol 11 (2023)
In this work, an all-fiberized polarization-maintained (PM) fiber laser has been demonstrated with a near-top-hat-shaped spectrum. By optimizing the modulation signal to generate near-top-hat-shaped spectrums, a 3-kW PM fiber laser has been achieved
Externí odkaz:
https://doaj.org/article/f93b51ae0caf4a8faf0ca52bff50d446
Autor:
Yu Liu, Shan Huang, Wenjie Wu, Lianghua Xie, Chun Zhang, Haokun Li, Yuwei Li, Yue Li, Rumao Tao, Honghuan Lin, Jianjun Wang
Publikováno v:
IEEE Photonics Journal, Vol 14, Iss 1, Pp 1-6 (2022)
(6+1)×1 pump and signal combiner with high power handing capability, negligible beam quality degradation and bi-directional signal transmission ability has been developed by employing signal-fiber non-taper fabrication approach and in-line active sp
Externí odkaz:
https://doaj.org/article/a0e9e516c1e5407d91b16a6b07be7fd8
Publikováno v:
IEEE Photonics Journal, Vol 14, Iss 2, Pp 1-5 (2022)
The spatial-spectral evolution properties of laser beam in the presence of stimulated Raman scattering (SRS) effect have been studied in large mode area (LMA) fiber. With the employment of long/short pass filters, spatial evolution of the signal and
Externí odkaz:
https://doaj.org/article/93f85498e98841e9b8f0962b0ed110ed
Publikováno v:
Frontiers in Physics, Vol 11 (2023)
Evaluating the laser quality accurately is one of the most important and fundamental physical issues for laser sources, and the beam quality of lasers from the large mode area few-mode fibers have been haunted by the presence of high order mode for m
Externí odkaz:
https://doaj.org/article/e4e23567f143424098833281ed4af7c5
Autor:
Yuefang Yan, Rumao Tao, Haokun Li, Chun Zhang, Qiuhui Chu, Min Li, Jianjun Wang, Wenhui Huang, Feng Jing
Publikováno v:
Results in Optics, Vol 10, Iss , Pp 100368- (2023)
High power coherent beam combination (CBC) with non-equal splitting ratio beam splitters (BS) is studied. A BS-based two-channel CBC laser system has been built, and experiments with 50:50 BS and 30:70 BS has been carried. It shows that, when the inj
Externí odkaz:
https://doaj.org/article/942966c6c90a45998072237734b60308