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Acta Physica Sinica, Volume. 69, Issue 2, 024201-1(2020)

Analytical algorithem of stretcher dispersion in chirp pulse amplification laser system

Nan Wang1,2,3 and Shuang-Chen Ruan2,4、*
Author Affiliations
  • 1College of Physics and Optoelectronic Engineering, Shenzhen University, Shenzhen 518060, China
  • 2Shenzhen Key Laboratory of Laser Engineering, Shenzhen University, Shenzhen 518060, China
  • 3Key Laboratory of Optical Physics, Institute of Physics, Chinese Academy of Sciences, Beijing 100190, China
  • 4Shenzhen Technology University, Shenzhen 518118, China
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    AbstractGet PDF(in Chinese)
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    References (26)
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    Figures & Tables(5)
    Scheme of Offner stretcher.Offner型展宽器的结构与光路图

    Fig. 1. Scheme of Offner stretcher.Offner型展宽器的结构与光路图

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    Scheme of Martinez Stretcher.Martinez型展宽器的结构与光路图

    Fig. 2. Scheme of Martinez Stretcher.Martinez型展宽器的结构与光路图

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    Analytical dispersion results of Offner and Martinez stretcher: (a) GD; (b) GDD; (c) TOD; (d) FOD.Offner型与Martinez型展宽器700−900 nm的解析计算色散曲线 (a) GD; (b) GDD; (c) TOD; (d) FOD

    Fig. 3. Analytical dispersion results of Offner and Martinez stretcher: (a) GD; (b) GDD; (c) TOD; (d) FOD.Offner型与Martinez型展宽器700−900 nm的解析计算色散曲线　(a) GD; (b) GDD; (c) TOD; (d) FOD

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    (a) GDD of Offner stretcher; (b) GDD of Martinez stretcher; (c) FOD of Offner stretcher; (d) FOD of Martinez stretcher. Blue solid lines in the figure are analytical results; red dotted lines are numerical results with step of 0.1 nm; black dash lines are numerical results with step of 5 nm.(a) Offner型展宽器的二阶色散值; (b) Martinez型展宽器的二阶色散值; (c) Offner型展宽器的四阶色散值; (d) Martinez型展宽器的四阶色散值. 图中蓝色实线为解析计算值, 红色点线是步长为0.1 nm的数值计算值, 黑色虚线是步长为5 nm的数值计算值

    Fig. 4. (a) GDD of Offner stretcher; (b) GDD of Martinez stretcher; (c) FOD of Offner stretcher; (d) FOD of Martinez stretcher. Blue solid lines in the figure are analytical results; red dotted lines are numerical results with step of 0.1 nm; black dash lines are numerical results with step of 5 nm.(a) Offner型展宽器的二阶色散值; (b) Martinez型展宽器的二阶色散值; (c) Offner型展宽器的四阶色散值; (d) Martinez型展宽器的四阶色散值. 图中蓝色实线为解析计算值, 红色点线是步长为0.1 nm的数值计算值, 黑色虚线是步长为5 nm的数值计算值

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    • Table 1. Structural parameters of Offner and Martinez stretchers.

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      Table 1. Structural parameters of Offner and Martinez stretchers.

      计算参数Offner型 展宽器 Martinez型 展宽器
      凹面镜曲率半径R/mm 12101210
      光栅凹面镜间距L/mm 1005400
      激光光栅入射角γ0/(°) 2222
      光栅刻线密度/mm–112001200
      展宽程数22
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    Nan Wang, Shuang-Chen Ruan. Analytical algorithem of stretcher dispersion in chirp pulse amplification laser system[J]. Acta Physica Sinica, 2020, 69(2): 024201-1

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    Paper Information

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    Received: Sep. 18, 2019

    Accepted: --

    Published Online: Nov. 9, 2020

    The Author Email:

    DOI:10.7498/aps.69.20191587

    Topics

    Nuclear physics
    Particles and fields
    Particle and nuclear astrophysics and cosmology