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Chinese Optics Letters, Volume. 20, Issue 3, 031902(2022)

Infrared broadband nonlinear optical limiting technology based on stimulated Brillouin scattering in As2Se3 fiber

Jian Huang1,2, Yuangang Lu1,2、*, Zhengnan Wu1,2, Youwen Xie1,2, Chongjun He1, and Junfeng Wu1
Author Affiliations
  • 1Key Laboratory of Space Photoelectric Detection and Perception of Ministry of Industry and Information Technology, College of Astronautics, Nanjing University of Aeronautics and Astronautics, Nanjing 210016, China
  • 2College of Science, Nanjing University of Aeronautics and Astronautics, Nanjing 211106, China
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    Schematic diagram of the experimental setup.

    Fig. 1. Schematic diagram of the experimental setup.

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    NOL experimental results of As2Se3 fibers with the length of 1 m and 0.5 m. (a) Output power density increases with the incident power density. (b) Normalized transmission decreases with the incident intensity.

    Fig. 2. NOL experimental results of As2Se3 fibers with the length of 1 m and 0.5 m. (a) Output power density increases with the incident power density. (b) Normalized transmission decreases with the incident intensity.

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    Transmitted pulses under low and high incident power densities. (a) Transmitted pulses with the low incident intensity of 3.9 MW/cm2, 6.4 MW/cm2, and 8.3 MW/cm2, respectively. (b) Transmitted pulses after the SBS effect occurs with the high incident intensity of 39.9 MW/cm2, 550.0 MW/cm2, and 1163.1 MW/cm2, respectively.

    Fig. 3. Transmitted pulses under low and high incident power densities. (a) Transmitted pulses with the low incident intensity of 3.9 MW/cm2, 6.4 MW/cm2, and 8.3 MW/cm2, respectively. (b) Transmitted pulses after the SBS effect occurs with the high incident intensity of 39.9 MW/cm2, 550.0 MW/cm2, and 1163.1 MW/cm2, respectively.

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    • Table 1. Comparison of Different Infrared Broadband NOL Technologies

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      Table 1. Comparison of Different Infrared Broadband NOL Technologies

      MaterialsLimiting Principle[Tmax, Tmin] (at wavelength)Limiting Threshold (MW/cm2)Laser Induced Damage Threshold (GW/cm2)Wavelength Range
      1 m As2Se3 fiber (this Letter)SBS[90.36%, 0.89%](@3.6 µm)22.7 >133–8 µm
      0.5 m As2Se3 fiber (this Letter)SBS[95.06%, 1.23%](@3.6 µm)28.4 >133–8 µm
      GO in NMP[10]RSA[81%, 42%](@1750 nm)62.5 –400–1800 nm
      GO Ormosil glasses[32]NA[40%, 18%](@532 nm)22.5 >1532–1570 nm
      GST phase change material[12]Phase change[80%, 0.02%](@1500 nm)––1250–2000 nm
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    Jian Huang, Yuangang Lu, Zhengnan Wu, Youwen Xie, Chongjun He, Junfeng Wu, "Infrared broadband nonlinear optical limiting technology based on stimulated Brillouin scattering in As2Se3 fiber," Chin. Opt. Lett. 20, 031902 (2022)

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    Paper Information

    Category: Nonlinear Optics

    Received: Dec. 16, 2021

    Accepted: Dec. 29, 2021

    Published Online: Mar. 10, 2022

    The Author Email: Yuangang Lu (luyg@nuaa.edu.cn)

    DOI:10.3788/COL202220.031902

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology