Acta Physica Sinica, Volume. 69, Issue 3, 034206-1(2020)

Control of supercontinuum generation from filamentation of shaped femtosecond laser pulses

Jun-Wei Chang1,2, Rui-Han Zhu1, Lan-Zhi Zhang2, Ting-Ting Xi3、*, and Zuo-Qiang Hao1,2、*
Author Affiliations
  • 1School of Science, Changchun University of Science and Technology, Changchun 130022, China
  • 2Shandong Provincial Engineering and Technical Center of Light Manipulations, Shandong Provincial Key Laboratory of Optics and Photonic Device, School of Physics and Electronics, Shandong Normal University, Jinan 250358, China
  • 3School of Physical Sciences, University of Chinese Academy of Sciences, Beijing 101407, China
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    Figures & Tables(4)
    Schematic diagram of experimental setup. M, 800 nm HR mirror; G, grating; CL, cylindrical lens; LC-SLM, liquid crystal spatial light modulator; MLA, microlens array; L, plano-convex lens; FS, fused silica; DM, dichroic mirror; IS, integrating sphere.实验装置示意图(M, 800 nm高反镜; G, 光栅; CL, 柱面镜; LC-SLM, 液晶空间光调制器; MLA, 微透镜阵列; L, 平凸透镜; FS, 熔融石英; DM, 二向色镜; IS, 积分球)
    (a) Evolution trend of supercontinuum generation by the spatiotemporal modulation femtosecond pulse filamentation with the increasing of iterative generation; (b) supercontinuum spectra of several typical iterative generations.(a)时空调制飞秒脉冲成丝的超连续辐射随迭代代数的演化; (b)典型迭代代数对应的超连续辐射光谱
    Spectral intensity integration (400−700 nm) of the supercontinuum as a function of the iterative generation.超连续辐射光谱积分(400−700 nm波段)随迭代代数的变化
    Initial envelopes of shaped laser pulse with typical iteration generations of (a) 1, (b) 3, (c) 8 and (d) 17, respectively.典型迭代代数对应整形激光脉冲初始包络, 图中迭代代数依次为(a) 1, (b) 3, (c) 8和(d) 17
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    Jun-Wei Chang, Rui-Han Zhu, Lan-Zhi Zhang, Ting-Ting Xi, Zuo-Qiang Hao. Control of supercontinuum generation from filamentation of shaped femtosecond laser pulses[J]. Acta Physica Sinica, 2020, 69(3): 034206-1

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    Paper Information

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    Received: Sep. 20, 2019

    Accepted: --

    Published Online: Nov. 10, 2020

    The Author Email: Zuo-Qiang Hao (zqhao@sdnu.edu.cn)

    DOI:10.7498/aps.69.20191438

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