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高功率高重复频率多波长飞秒激光系统的研究

刘华刚 胡明列 刘博文 宋有建 柴路 王清月

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高功率高重复频率多波长飞秒激光系统的研究

刘华刚, 胡明列, 刘博文, 宋有建, 柴路, 王清月

Study on the high-power, high-repetition-rate and multi-wavelength femtosecond laser system

Liu Hua-Gang, Hu Ming-Lie, Liu Bo-Wen, Song You-Jian, Chai Lu, Wang Qing-Yue
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  • 以大模场面积光子晶体光纤飞秒激光系统为基频光源,利用非线性频率上转换的方法,获得了高功率高重复频率多波长的飞秒激光脉冲.理论分析并实验验证了聚焦透镜的焦距对倍频光横向模场分布的影响,透镜焦距越长,模场质量越好.在基频光平均功率为218 W,脉冲宽度为110 fs,重复频率为50 MHz的条件下,经过二倍频、三倍频和四倍频获得波长分别为520,347和261 nm的飞秒激光,其平均功率分别达105,47和214 W.二倍频和三倍频的转换效率分别为482%和216%,二倍频到四倍频的转换效率为20
    High-power and high-repetition-rate multi-wavelength femtosecond pulses are obtained by the nonlinear frequency up-conversion of large mode area photonic crystal fiber femtosecond system. Effects of focal length on the transverse mode of second harmonic are theoretically analyzed and experimentally demonstrated, showing that the longer the focal length, the better the mode quality. Under the condition of fundamental average power of 218 W, pulse duration of 110 fs and repetition rate of 50 MHz, generation of the second, third and fourth harmonics are achieved at the wavelengths of 520, 347, and 261 nm, with the maximum average power of 105, 47, and 214 W, respectively. The conversion efficiencies of frequency doubling and frequency tripling are 482% and 216%, and the conversion efficiency of frequency quadrupling from the second harmonic is 204%. Pulse duration of the fourth harmonic pulse is 408 fs, as measured by the cross-correlation technique.
    • 基金项目: 国家重点基础研究发展计划(批准号: 2010CB327604, 2006CB806002)、国家高技术研究发展计划(批准号:2007AA03Z447)、国家自然科学基金(批准号:60978022, 60838004)、高等学校博士学科点专项科研基金(批准号:20070056083,20070056073)、教育部科学技术研究计划重点项目(批准号:108032)、全国优秀博士学位论文作者专项基金(批准号:2007B34)和教育部新世纪优秀人才支持计划(批准号:NCET-07-0597)资助的课题.
    [1]

    [1]Baum P, Lochbrunner S, Riedle E 2004 Opt. Lett. 29 1686

    [2]

    [2]Zhu J F, Ling W J, Wang Z H, Wang P, Sun J H, Wei Z Y, Zhang D C, Ma X W, Zhan W L 2007 Appl. Opt. 46 6228

    [3]

    [3]Zhou Y, Wang G L, Li C M, Peng Q J, Cui D F, Xu Z Y, Wang X Y, Zhu Y, Chen C T, Liu G D, Dong X L, Zhou X J 2008 Chin. Phys. Lett. 25 963

    [4]

    [4]He J L, Lu X Q, Jia Y L, Man B Y 2000 Acta Phy. Sin. 49 2106 (in Chinese) [何京良、卢兴强、贾玉磊、满宝元 2000 物理学报 49 2106]

    [5]

    [5]Wang G L, Geng A C, Bo Y, Li H Q, Sun Z P, Bi Y, Cui D F, Xu Z Y, Yuan X, Wang X Q, Shen G Q, Shen D Z 2006 Opt. Commun. 259 820

    [6]

    [6]Zhang H, Wang G, Guo L, Geng A, Bo Y, Cui D, Xu Z, Li R, Zhu Y, Wang X, Chen C 2008 Appl. Phys. B 93 323

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    [7]Chen C T, Kanai T, Wang X Y, Zhu Y, Watanabe S 2008 Opt. Lett. 33 282

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    [8]Zhao S H, Chen G F, Zhao W, Wang Y S, Yu L J 2001 Chin. Phys. Lett. 18 537

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    [9]Ringling J, Kittelmann O, Noack F 1993 Opt. Lett. 18 2035

    [10]

    ]Rotermund F, Petrow V 1998 Opt. Lett. 23 1040

    [11]

    ]Liu Y Q, Zhang J, Liang W X, Wang Z H 2005 Acta Phys. Sin. 54 1593 (in Chinese) [刘运全、张杰、梁文锡、王兆华 2005 物理学报 54 1593]

    [12]

    ]Song Y J, Hu M L, Liu B W, Chai L, Wang Q Y 2008 Acta Phys. Sin. 57 6425 (in Chinese) [宋有建、胡明列、刘博文、柴路、王清月 2008 物理学报 57 6425]

    [13]

    ]Liu B W, Hu M L, Song Y J, Chai L, Wang Q Y 2008 Acta Phys. Sin. 57 6921 ( in Chinese) [刘博文、胡明列、宋有建、柴路、王清月 2008 物理学报 57 6921]

    [14]

    ]Lan X J 2005 Laser Technology (2nd ed) (Beijing: Science Press) p287 (in Chinese) [蓝信钜 2005 激光技术(第二版)(北京:科学出版社) 第287页]

    [15]

    ]Fürbach A, Le T, Spielmann C, Krausz F 2000 Appl. Phys. B 70 S37

  • [1]

    [1]Baum P, Lochbrunner S, Riedle E 2004 Opt. Lett. 29 1686

    [2]

    [2]Zhu J F, Ling W J, Wang Z H, Wang P, Sun J H, Wei Z Y, Zhang D C, Ma X W, Zhan W L 2007 Appl. Opt. 46 6228

    [3]

    [3]Zhou Y, Wang G L, Li C M, Peng Q J, Cui D F, Xu Z Y, Wang X Y, Zhu Y, Chen C T, Liu G D, Dong X L, Zhou X J 2008 Chin. Phys. Lett. 25 963

    [4]

    [4]He J L, Lu X Q, Jia Y L, Man B Y 2000 Acta Phy. Sin. 49 2106 (in Chinese) [何京良、卢兴强、贾玉磊、满宝元 2000 物理学报 49 2106]

    [5]

    [5]Wang G L, Geng A C, Bo Y, Li H Q, Sun Z P, Bi Y, Cui D F, Xu Z Y, Yuan X, Wang X Q, Shen G Q, Shen D Z 2006 Opt. Commun. 259 820

    [6]

    [6]Zhang H, Wang G, Guo L, Geng A, Bo Y, Cui D, Xu Z, Li R, Zhu Y, Wang X, Chen C 2008 Appl. Phys. B 93 323

    [7]

    [7]Chen C T, Kanai T, Wang X Y, Zhu Y, Watanabe S 2008 Opt. Lett. 33 282

    [8]

    [8]Zhao S H, Chen G F, Zhao W, Wang Y S, Yu L J 2001 Chin. Phys. Lett. 18 537

    [9]

    [9]Ringling J, Kittelmann O, Noack F 1993 Opt. Lett. 18 2035

    [10]

    ]Rotermund F, Petrow V 1998 Opt. Lett. 23 1040

    [11]

    ]Liu Y Q, Zhang J, Liang W X, Wang Z H 2005 Acta Phys. Sin. 54 1593 (in Chinese) [刘运全、张杰、梁文锡、王兆华 2005 物理学报 54 1593]

    [12]

    ]Song Y J, Hu M L, Liu B W, Chai L, Wang Q Y 2008 Acta Phys. Sin. 57 6425 (in Chinese) [宋有建、胡明列、刘博文、柴路、王清月 2008 物理学报 57 6425]

    [13]

    ]Liu B W, Hu M L, Song Y J, Chai L, Wang Q Y 2008 Acta Phys. Sin. 57 6921 ( in Chinese) [刘博文、胡明列、宋有建、柴路、王清月 2008 物理学报 57 6921]

    [14]

    ]Lan X J 2005 Laser Technology (2nd ed) (Beijing: Science Press) p287 (in Chinese) [蓝信钜 2005 激光技术(第二版)(北京:科学出版社) 第287页]

    [15]

    ]Fürbach A, Le T, Spielmann C, Krausz F 2000 Appl. Phys. B 70 S37

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  • 被引次数: 0
出版历程
  • 收稿日期:  2009-07-17
  • 修回日期:  2009-10-27
  • 刊出日期:  2010-03-05

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