Zobrazeno 1 - 10
of 224
pro vyhledávání: '"Fiber optics amplifiers and oscillators"'
Autor:
Rongling Wei, Mengmeng Wang, Zexiu Zhu, Weiyu Lai, Peiguang Yan, Shuangchen Ruan, Jinzhang Wang, Zhipei Sun, Tawfique Hasan
Publikováno v:
IEEE Photonics Journal, Vol 12, Iss 2, Pp 1-8 (2020)
We demonstrate a compact all-fiber Er-doped chirped pulse amplification (CPA) system that can produce ~344 fs pulses with an average power of up to 1.02 W and a repetition rate of 40.6 MHz at 1.56 μm (corresponding to an energy of 25.1 nJ). The puls
Externí odkaz:
https://doaj.org/article/102e2faab00c45d1b3e937da9f93cefa
Autor:
Ping Yan, Zehui Wang, Xuejiao Wang, Qirong Xiao, Yusheng Huang, Jiading Tian, Dan Li, Mali Gong
Publikováno v:
IEEE Photonics Journal, Vol 11, Iss 2, Pp 1-12 (2019)
This paper presented beam evolution in entire fiber laser from a more qualitative perspective. Specifically, the beam transmission properties under the condition of the disturbances of the refraction index, during the full length of active fiber in t
Externí odkaz:
https://doaj.org/article/7d9a5daa96084553b85a6b9279aa19f0
Optical Properties of Chromium and Erbium Co-Doped Alumina–Germania–Calcia–Yttria–Silica Based Fiber
Publikováno v:
IEEE Photonics Journal, Vol 11, Iss 6, Pp 1-13 (2019)
We report the fabrication details and optical characterization of novel Erbium (Er) and Chromium (Cr) co-doped alumina-germania-calcia-yttria-silica fiber. Co-doping with Er and Cr is chosen as potentially promising for enhancing the fiber's fluoresc
Externí odkaz:
https://doaj.org/article/06360101220d4af8a372f0db102cc1e4
Autor:
Shuang Liu, Huan Zhan, Kun Peng, Shihao Sun, Yuwei Li, Li Ni, Xiaolong Wang, Jiali Jiang, Juan Yu, Rihong Zhu, Jianjun Wang, Feng Jing, Aoxiang Lin
Publikováno v:
IEEE Photonics Journal, Vol 11, Iss 2, Pp 1-10 (2019)
We fully demonstrated an ytterbium (Yb) doped triple-clad laser fiber with intense pump absorption, high efficiency, and laser stability. P5+/Al3+ molar ratio in the central region of fiber core was specially designed to be ~1.08 for compensating P2O
Externí odkaz:
https://doaj.org/article/30a74d14cf934a9b97fc363c8ebc13de
Autor:
Jianxiang Wen, Xinyu He, Jianfei Xing, Junfeng Yang, Fufei Pang, Xianglong Zeng, Zhenyi Chen, Tingyun Wang
Publikováno v:
IEEE Photonics Journal, Vol 10, Iss 6, Pp 1-8 (2018)
All-fiber orbital angular momentum (OAM) amplifier with high purity and broadband spectrum gain based on a fused taper vortex-beam coupler (VBC) has been studied. Active and passive few-mode fibers (FMFs), which have similar geometric parameters, are
Externí odkaz:
https://doaj.org/article/cb12d2a0e62148f687d870c45c076387
Autor:
Shuang Liu, Kun Peng, Huan Zhan, Li Ni, Xiaolong Wang, Yuying Wang, Yuwei Li, Juan Yu, Lei Jiang, Rihong Zhu, Jianjun Wang, Feng Jing, Aoxiang Lin
Publikováno v:
IEEE Photonics Journal, Vol 10, Iss 5, Pp 1-8 (2018)
By using the MCVD system and the all-gas-phase chelate precursor doping technique, we fabricated an Yb-doped aluminophosphosilicate fiber with 20 μm-core and 400 μm-clad in diameter, i.e., 20/400 Yb-APS fiber. The fiber core was doped with 1100 ppm
Externí odkaz:
https://doaj.org/article/322ace0a28af47499b5189c15aaebb84
Autor:
Yuwei Li, Shuang Liu, Huan Zhan, Kun Peng, Shihao Sun, Jiali Jiang, Xiaolong Wang, Li Ni, Lei Jiang, Jianjun Wang, Feng Jing, Aoxiang Lin
Publikováno v:
IEEE Photonics Journal, Vol 10, Iss 4, Pp 1-8 (2018)
By a chelate precursor doping technique, we designed and fabricated an ytterbium/cerium codoped aluminosilicate fiber for noticeable suppression of photodarkening and demonstrated its laser performance. Cerium/ytterbium ions ratio of 0.5 was speciall
Externí odkaz:
https://doaj.org/article/d763b7c9314046908deb1831c6e0b27d
Publikováno v:
Photonics, Vol 2, Iss 3, Pp 808-824 (2015)
We investigated the dynamics of a dispersion-managed, passively mode-locked, ultrashort-pulse, Er-doped fiber laser using a single-wall carbon nanotube (SWNT) device. A numerical model was constructed for analysis of the SWNT fiber laser. The initial
Externí odkaz:
https://doaj.org/article/e78ad78e38564107861960d4e21ce043
Publikováno v:
Applied Sciences, Vol 8, Iss 12, p 2593 (2018)
We report a continuous-wave high-output power and narrow-linewidth all-fiber laser at 1550 nm with the master oscillator power amplifier (MOPA) configuration. An all-fiber distributed feedback seed laser was boosted by three cascaded fiber amplifiers
Externí odkaz:
https://doaj.org/article/283735d27aba4ce8872898e121cd67ac
Autor:
Peiguang Yan, Shuangchen Ruan, Zhipei Sun, Tawfique Hasan, Mengmeng Wang, Zexiu Zhu, Rongling Wei, Jinzhang Wang, Weiyu Lai
Publikováno v:
IEEE Photonics Journal, Vol 12, Iss 2, Pp 1-8 (2020)
openaire: EC/H2020/820423/EU//S2QUIP We demonstrate a compact all-fiber Er-doped chirped pulse amplification (CPA) system that can produce ∼344 fs pulses with an average power of up to 1.02 W and a repetition rate of 40.6 MHz at 1.56 μm (correspon
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4efd946766e410b0bc1e557ed91e4a7c
https://ieeexplore.ieee.org/document/9031333/
https://ieeexplore.ieee.org/document/9031333/