Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Benjian Shen"'
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
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:
Chun Zhang, Rumao Tao, Min Li, Xi Feng, Ruoyu Liao, Qiuhui Chu, Lianghua Xie, Haokun Li, Benjian Shen, Lixin Xu, Jianjun Wang
Publikováno v:
Journal of Lightwave Technology. 41:671-677
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3e4307ee49e182725dc8cb4764322c0b
https://doi.org/10.1109/jlt.2022.3215659
https://doi.org/10.1109/jlt.2022.3215659
Autor:
Chun Zhang, Qiuhui Chu, Xi Feng, Lianghua Xie, Yu Liu, Haokun Li, Benjian Shen, Min Li, Rumao Tao, Jianjun Wang
Publikováno v:
IEEE Photonics Technology Letters. 34:215-218
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4ce3a5499c661b509254f45c4b9d91b8
https://doi.org/10.1109/lpt.2022.3148999
https://doi.org/10.1109/lpt.2022.3148999
Autor:
Jing Wen, Qiuhui Chu, Ruoyu Liao, Xianheng Yang, Xi Feng, Chen Fan, Yi Shi, Min Li, Benjian Shen, Fuquan Li, Lianghua Xie, Honghuan Lin, Jianjun Wang, Jing Feng, Longbiao Zhao, Rumao Tao
Publikováno v:
Advanced Fiber Laser Conference (AFL2022).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2e26cfe74528ebb00fba5e6a260317bd
https://doi.org/10.1117/12.2666801
https://doi.org/10.1117/12.2666801
Autor:
Xi Feng, Huang Shan, Rumao Tao, Zhao Pengfei, Xuan Tang, Jianjun Wang, Wenjie Wu, Min Li, Liu Yu, Huaqing Song, Benjian Shen
Publikováno v:
IEEE Photonics Technology Letters. 32:1151-1154
High power cladding mode stripper device has been developed in robust configurations, which demonstrated high attenuation and low temperature rise, allowing to remove 2.16 kW of power with efficiency being 21.7 dB. The maximum temperature in packagin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1c0df81fa04717859b20d708ebf83f08
https://doi.org/10.1109/lpt.2020.3011592
https://doi.org/10.1109/lpt.2020.3011592
Autor:
Shan Huang, Wenjie Wu, Fengyun Li, Yue Li, Yuwei Li, Rumao Tao, Xi Feng, Min Li, Benjian Shen, Jianjun Wang, Yu Liu
Publikováno v:
Conference on Lasers and Electro-Optics.
CTFBGs with different center wavelengths are cascaded to broad the bandwidth to 20 nm (FWHM). The homemade duplexed CTFBG assists a 20.88 kW output of single fiber laser system with 18.6 dB of SRS suppression.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8f218966ae7f6ecd5bf17f73325f0a92
https://doi.org/10.1364/cleo_at.2022.jw3b.58
https://doi.org/10.1364/cleo_at.2022.jw3b.58
Autor:
Chun Zhang, Rumao Tao, Xi Feng, Qiuhui Chu, Lianghua Xie, Yu Liu, Haokun Li, Benjian Shen, Min Li, Jing Wen, Fuquan Li, Jianjun Wang
Publikováno v:
Conference on Lasers and Electro-Optics.
Based on generalized nonlinear Schrodinger and mode decomposition method, SRS-induced mode distortion in large-mode area passive fibers has been theoretically studied for the first time, which agree well with the experimental observations.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c1e37394688eef2efec2613ff29b96ca
https://doi.org/10.1364/cleo_at.2022.jw3b.39
https://doi.org/10.1364/cleo_at.2022.jw3b.39
Autor:
Rumao Tao, Jianjun Wang, Chun Zhang, Huang Shan, Qiuhui Chu, Min Li, Xiaomin Zhang, Wenjie Wu, Haokun Li, Yu Liu, Heyuan Zhu, Lianghua Xie, Xi Feng, Chao Guo, Mingzhong Li, Benjian Shen
Publikováno v:
Applied optics. 60(24)
Five-hundred-watt cylindrical vector beams (CVBs) at 1030 nm with the 3 dB linewidth being less than 0.25 nm have been generated from a narrow linewidth all-fiber linearly polarized laser by metasurface extracavity conversion. At maximum output power
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::18814275af3e4920afe641bae74aad69
https://pubmed.ncbi.nlm.nih.gov/34613022
https://pubmed.ncbi.nlm.nih.gov/34613022