LINEWIDTH

作品数：106被引量：194H指数：7
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相关领域：电子电信机械工程理学更多>>
相关作者：李晨霞方达伟张艺李波张首钢更多>>
相关机构：中国计量学院中国计量科学研究院南昌大学更多>>
相关期刊：《High Power Laser Science and Engineering》《Science China(Technological Sciences)》《The Journal of China Universities of Posts and Telecommunications》《Science China Mathematics》更多>>
相关基金：国家自然科学基金国家重点基础研究发展计划北京市自然科学基金国家教育部博士点基金更多>>
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A 7-k W narrow-linewidth fiber amplifier assisted by optimizing the refractive index of the large-mode-area active fiber
《High Power Laser Science and Engineering》2024年第5期115-122,共8页Pengfei Ma Tianfu Yao Wei Liu Zhiyong Pan Yisha Chen Huan Yang Zilun Chen Zefeng Wang Pu Zhou Jinbao Chen 
supported by the National Key Research and Development Program of China (No. 2022YFB3606400);the National Natural Science Foundation of China (No. U22A6003)。
The high-power narrow-linewidth fiber laser has become the most widely used high-power laser source nowadays Further breakthroughs of the output power depend on comprehensive optimization of stimulated Brillouin scatt...
关键词：fiber amplifier fiber evaluation high power narrow linewidth 
A 301 W narrow-linewidth in-band pumped Er:Yb co-doped fiber amplifier at 1585 nm and related modeling for dynamics study and optimization
《High Power Laser Science and Engineering》2024年第4期24-35,共12页Guohao Fu Guanzhong Li Weilong Yu Pei Li Dan Li Qirong Xiao Mali Gong Ping Yan 
supported by the National Natural Science Foundation of China(Nos.62122040,62075113 and 61875103)。
To overcome Yb lasing,a kilowatt-level 1535 nm fiber laser is utilized to in-band pump an Er:Yb co-doped fiber(EYDF)amplifier.The output power of a 301 W narrow-linewidth EYDF amplifier operating at 1585 nm,with 3 dB ...
关键词：Er:Yb co-doped fiber amplifier excited-state absorption in-band pumping ion transition behavior spatial-mode-resolved nonlinearity-assisted theoretical model 
Brightness enhancement on a narrow-linewidth fiber Bragg grating-based master oscillator power amplification fiber laser
《High Power Laser Science and Engineering》2024年第4期56-64,共9页Xin Tian Binyu Rao Meng Wang Xiaoming Xi Zhixian Li Zilun Chen Hu Xiao Pengfei Ma Zefeng Wang 
supported by the Science and Technology Innovation Program of Hunan Province(No.2021RC4027)。
In this paper,we have experimentally demonstrated a high-power and high-brightness narrow-linewidth fiber amplifier seeded by an optimized fiber oscillator.In order to improve the temporal stability,the fiber oscillat...
关键词：BRIGHTNESS fiber laser narrow linewidth ytterbium-doped fiber 
High-power free-running single-longitudinal-mode diamond Raman laser enabled by suppressing parasitic stimulated Brillouin scattering被引量：1
《High Power Laser Science and Engineering》2023年第6期71-76,共6页Yuxuan Liu Chengjie Zhu Yuxiang Sun Richard P.Mildren Zhenxu Bai Baitao Zhang Weibiao Chen Dijun Chen Muye Li Xuezong Yang Yan Feng 
supported by the National Natural Science Foundation of China(No.62005073);the Program of the State Key Laboratory of Crystal Materials(No.KF2101);the National Key Research and Development Program of China(No.2020YFC2200300);the Program of the State Key Laboratory of Quantum Optics and Quantum Optics Devices(No.KF202207);the Research Funds of Hangzhou Institute for Advanced Study(No.2022ZZ01006);the Hangzhou Agricultural and Social Development initiative Design Project(No.2022ZDSJ0846).
A continuous-wave(CW)single-longitudinal-mode(SLM)Raman laser at 1240 nm with power of up to 20.6 W was demonstrated in a free-running diamond Raman oscillator without any axial-mode selection elements.The SLM operati...
关键词：delay self-heterodyning diamond Raman laser LINEWIDTH single-longitudinal mode stimulated Brillouin scattering 
Linewidth narrowing in free-space-running diamond Brillouin lasers被引量：1
《High Power Laser Science and Engineering》2023年第4期25-32,共8页Duo Jin Zhenxu Bai Zhongan Zhao Yifu Chen Wenqiang Fan Yulei Wang Richard P.Mildren Zhiwei Lü 
the National Natural Science Foundation of China(No.61927815);the Natural Science Foundation of Tianjin City(Nos.22JCYBJC01100 and 20JCZDJC00430);the Shijiazhuang Overseas Talents Introduction Project(No.20230004);the Program of State Key Laboratory of Quantum Optics and Quantum Optics Devices(No.KF202201);Funds for Basic Scientific Research of Hebei University of Technology(No.JBKYTD2201);D.J.acknowledges the support from the Postgraduate Innovation Ability Training Program of Hebei Province(No.CXZZBS2021030);R.P.M.acknowledges the support from the Asian Office of Aerospace Research and Development(AOARD).
This study analyzes the linewidth narrowing characteristics of free-space-running Brillouin lasers and investigates the approaches to achieve linewidth compression and power enhancement simultaneously.The results show...
关键词：high power narrow linewidth single-frequency laser stimulated Brillouin scattering 
1.2 kW all-fiber narrow-linewidth picosecond MOPA system
《High Power Laser Science and Engineering》2023年第2期52-58,共7页Jiexi Zuo Haijuan Yu Shuzhen Zou Zhiyong Dong Chaojian He Shuang Xu Chaoyu Ning Xuechun Chen Xinyao Li Xuechun Lin 
This work was financially supported by the CAS Project for Young Scientists in Basic Research(No.YSBR-065);the National Natural Science Foundation of China(Nos.62225507,62175230,and U2033211);the Scientific Instrument Developing Project of the Chinese Academy of Sciences(No.YJKYYQ20200001)。
Achieving an all-fiber ultra-fast system with above kW average power and mJ pulse energy is extremely challenging.This paper demonstrated a picosecond monolithic master oscillator power amplifier system at a 25 MHz re...
关键词：fiber laser nonlinear optics picosecond pulse transverse mode instability 
Six kilowatt record all-fiberized and narrow-linewidth fiber amplifier with near-diffraction-limited beam quality被引量：14
《High Power Laser Science and Engineering》2022年第4期1-6,共6页Guangjian Wang Jiaxin Song Yisha Chen Shuai Ren Pengfei Ma Wei Liu Tianfu Yao Pu Zhou 
National Natural Science Foundation of China(NSFC)(62005313,62035015);Innovative Research Team in Natural Science Foundation of Hunan Province(2019JJ10005).
In this work,an all-fiberized and narrow-linewidth fiber amplifier with record output power and near-diffraction-limited beam quality is presented.Up to 6.12 kW fiber laser with the conversion efficiency of approximat...
关键词：fiber laser high power narrow linewidth 
2-kW-level superfluorescent fiber source with flexible wavelength and linewidth tunable characteristics被引量：4
《High Power Laser Science and Engineering》2021年第4期93-102,共10页Jun Ye Chenchen Fan Jiangming Xu Hu Xiao Jinyong Leng Pu Zhou 
supported by the National Natural Science Foundation of China(Nos.62061136013 and 61905284);the Hunan Provincial Innovation Construct Project(No.2019RS3018);the Director Fund of the State Key Laboratory of Pulsed Power Laser Technology(No.SKL2019ZR01)。
The superfluorescent fiber source(SFS)with tunable optical spectrum has shown great application potential in the sensing,imaging,and spectral combination.Here,we demonstrate for the first time a 2-kW-level wavelength ...
关键词：fiber amplifiers high power superfluorescent fiber source tunable lasers 
All-fiberized and narrow-linewidth 5 kW power-level fiber amplifier based on a bidirectional pumping configuration被引量：12
《High Power Laser Science and Engineering》2021年第3期87-93,共7页Pengfei Ma Hu Xiao Wei Liu Hanwei Zhang Xiaolin Wang Jinyong Leng Pu Zhou 
supported by the Guangdong Key Research and Development Program(No.2018B090904001);the National Natural Science Foundations of China(Nos.62005313 and 61705264);the Innovative Research Team in Natural Science Foundation of Hunan Province(No.2019JJ10005);the Hunan Provincial Innovation Construct Project(No.2019RS3017)。
In this paper,an all-fiberized and narrow-linewidth 5 kW power-level fiber amplifier is presented.The laser is achieved based on the master oscillator power amplification configuration,in which the phase-modulated sin...
关键词：advanced laser technology and applications fiber laser and applications high-power laser laser amplifiers 
High-peak-power temporally shaped nanosecond fiber laser immune to SPM-induced spectral broadening被引量：5
《High Power Laser Science and Engineering》2019年第2期51-58,共8页Rongtao Su Pengfei Ma Pu Zhou Zilun Chen Xiaolin Wang Yanxing Ma Jian Wu Xiaojun Xu 
supported by the National Natural Science Foundation of China(Nos.61705265 and 61705264);the National Key R&D Programme of China(No.2017YFF0104603);the China Postdoctoral Science Foundation(No.2017M620070)
High-peak-power transform-limited narrow-linewidth nanosecond all-fiber lasers are desired in a range of applications.However,their linewidths will be broadened by self-phase modulation(SPM).We propose a novel concept...
关键词：fiber LASER nanosecond pulsed LASER NARROW LINEWIDTH self-phase modulation stimulated BRILLOUIN scattering 
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