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100W高光束质量光子晶体光纤棒皮秒脉冲放大器

李天琦 毛小洁 雷健 秘国江 姜东升

李天琦, 毛小洁, 雷健, 等. 100W高光束质量光子晶体光纤棒皮秒脉冲放大器[J]. 强激光与粒子束, 2018, 30: 091001. doi: 10.11884/HPLPB201830.170515
引用本文: 李天琦, 毛小洁, 雷健, 等. 100W高光束质量光子晶体光纤棒皮秒脉冲放大器[J]. 强激光与粒子束, 2018, 30: 091001. doi: 10.11884/HPLPB201830.170515
Li Tianqi, Mao Xiaojie, Lei Jian, et al. 100W high beam quality rod-type photonic crystal fiber amplifier for picosecond pulses[J]. High Power Laser and Particle Beams, 2018, 30: 091001. doi: 10.11884/HPLPB201830.170515
Citation: Li Tianqi, Mao Xiaojie, Lei Jian, et al. 100W high beam quality rod-type photonic crystal fiber amplifier for picosecond pulses[J]. High Power Laser and Particle Beams, 2018, 30: 091001. doi: 10.11884/HPLPB201830.170515

100W高光束质量光子晶体光纤棒皮秒脉冲放大器

doi: 10.11884/HPLPB201830.170515
详细信息
    作者简介:

    李天琦(1992-), 男,硕士研究生,从事高功率皮秒放大技术方面的研究;juju222888@163.com

  • 中图分类号: TN248.1

100W high beam quality rod-type photonic crystal fiber amplifier for picosecond pulses

  • 摘要: 使用光子晶体光纤棒作为增益介质,设计了皮秒脉冲放大器的实验光路。通过实验研究分析了光子晶体光纤棒皮秒脉冲放大器的输出功率、斜率效率与光光转换效率、光束质量、重复频率、脉宽、光谱。获得了最大平均功率为101.7 W,重复频率为30 MHz,脉宽为6.4 ps,横向和纵向光束质量分别为1.111,1.017的近衍射极限输出,放大器的斜率效率达到了65%,光光转换效率达到了58.9%。
  • 图  1  种子光耦合光路图

    Figure  1.  Seed beam coupling system

    图  2  泵浦光耦合光路图

    Figure  2.  Pump beam coupling system

    图  3  测试光路图

    Figure  3.  Testing system

    图  4  光纤棒皮秒脉冲放大实验图

    Figure  4.  Rod fiber picosecond amplification laser system

    图  5  信号光功率、光光转换效率随泵浦光功率的变化情况

    Figure  5.  Signal power and optical-to-optical conversion efficiency vs pump power

    图  6  种子光耦合光束质量与101.7 W信号光输出光束质量

    Figure  6.  Coupled seed beam quality and 101.7 W signal beam quality

    图  7  种子光与信号光重复频率

    Figure  7.  Repetition rates of seed and 101.7 W signal

    图  8  种子光与信号光脉宽

    Figure  8.  Pulse widths of seed and 101.7 W signal

    图  9  种子光与信号光光谱

    Figure  9.  Spectra of seed and 101.7 W signal

    表  1  泵浦光功率、信号光功率、光-光转换效率

    Table  1.   Pump power, signal power and optical-to-optical conversion efficiency

    pump current/A pump power/W signal power/W optical-to-optical conversion efficiency/%
    1 24.57 10.8 19.5
    1.5 34.6 18.3 35.5
    2 45.6 26.2 44.3
    2.5 55.7 33.3 49.0
    3 66.7 39.9 50.8
    3.5 77.6 46.6 52.3
    4 88.6 54.6 54.9
    4.5 99.6 62.1 56.3
    5 111.0 69.5 57.2
    5.5 121.9 76.0 57.4
    6 132.9 83.3 58.2
    6.5 142.8 91.6 59.9
    7 152.0 96.6 59.6
    7.5 162.4 101.7 58.9
    下载: 导出CSV
  • [1] Limpert J, Robin N D, Hönninger I M, et al. High-power rod-type photonic crystal fiber laser[J]. Optics Express, 2005, 13(4): 1055-1058. doi: 10.1364/OPEX.13.001055
    [2] 易昌申, 张培晴, 戴世勋, 等. 大模场光子晶体光纤研究进展[J]. 激光与光电子学进展, 2012, 49: 100001. https://www.cnki.com.cn/Article/CJFDTOTAL-JGDJ201210002.htm

    Yi Changshen, Zhang Peiqing, Dai Shixun, et al. Research progress of large-mode area photonic crystal fibers. Laser & Optoelectronics Progress, 2012, 49: 100001 https://www.cnki.com.cn/Article/CJFDTOTAL-JGDJ201210002.htm
    [3] 杨林, 段开椋, 罗时荣, 等. 高功率光子晶体光纤激光器实验研究[J]. 强激光与粒子束, 2009, 21(10): 1146-1148. http://www.hplpb.com.cn/article/id/3823

    Yang Lin, Duan Kai-liang, Luo Shirong, et al. Experimental investigation of high power photonic crystal fiber laser. High Power Laser and Particle Beams, 2009, 21(10): 1146-1148 http://www.hplpb.com.cn/article/id/3823
    [4] 白洋, 邹峰, 王子薇, 等. 3.4 MW峰值功率皮秒光纤激光系统及其光谱特性研究[J]. 中国激光, 2017, 44: 0501004. https://www.cnki.com.cn/Article/CJFDTOTAL-JJZZ201705004.htm

    Bai Yang, Zou Feng, Wang Ziwei, et al. Spectral properties of picosecond fiber laser system with 3.4 MW peak power. Chinese Journal of Lasers, 2017, 44: 0501004 https://www.cnki.com.cn/Article/CJFDTOTAL-JJZZ201705004.htm
    [5] Zhao Z, Dunham B M, Wise F W. Generation of 150 W average and 1 MW peak power picosecond pulses from a rod-type fiber master oscillator power amplifier[J]. Journal of the Optical Society of America B—Optical Physics, 2014, 31(1): 33-37. doi: 10.1364/JOSAB.31.000033
    [6] Pierrot S, Salin F. Amplification and compression of temporally shaped picosecond pulses in Yb-doped rod-type fibers[J]. Optics Express, 2013, 21(17): 20484-20496. doi: 10.1364/OE.21.020484
    [7] Otto H J, Stutzki F, Modsching N, et al. 2 kW average power from a pulsed Yb-doped rod-type fiber amplifier[J]. Optics Letters, 2014, 39(22): 6446-6449. doi: 10.1364/OL.39.006446
    [8] Zhao Z, Sheehy B, Minty M. Generation of 180 W average green power from a frequency-doubled picosecond rod fiber amplifier[J]. Optics Express, 2017, 25(7): 3138-3143.
    [9] 李峰, 杨直, 赵卫, 等. 百微焦级飞秒光纤激光放大系统[J]. 中国激光, 2015, 42: 1202005. https://www.cnki.com.cn/Article/CJFDTOTAL-JJZZ201512005.htm

    Li Feng, Yang Zhi, Zhao Wei, et al. Hundred micro-joules level femtosecond fiber laser amplification system. Chinese Journal of Lasers, 2015, 42: 1202005 https://www.cnki.com.cn/Article/CJFDTOTAL-JJZZ201512005.htm
    [10] 王子薇, 王兆坤, 邹峰, 等. 高峰值功率皮秒脉冲棒状光子晶体光纤放大器[J]. 中国激光, 2016, 43: 1001001. https://www.cnki.com.cn/Article/CJFDTOTAL-JJZZ201610002.htm

    Wang Ziwei, Wang Zhaokun, Zou Feng, et al. High-peak-power rod-type photonic crystal fiber amplifier for picosecond pulses. Chinese Journal of Lasers, 2016, 43: 1001001 https://www.cnki.com.cn/Article/CJFDTOTAL-JJZZ201610002.htm
    [11] 毛小洁, 秘国江, 庞庆生, 等. 高功率高光束质量带内泵浦皮秒放大激光系统[J]. 强激光与粒子束, 2015, 27: 061001. doi: 10.11884/HPLPB201527.061001

    Mao Xiaojie, Bi Guojiang, Pang Qingsheng, et al. High power high beam quality in-band pumping picosecond amplification laser system. High Power Laser and Particle Beams, 2015, 27: 061001 doi: 10.11884/HPLPB201527.061001
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  • 被引次数: 0
出版历程
  • 收稿日期:  2017-12-20
  • 修回日期:  2018-04-14
  • 刊出日期:  2018-09-15

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