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Acta Optica Sinica, Volume. 44, Issue 10, 1026020(2024)

Evolution of Mid-Infrared Vortex Laser in Organic Crystal DSTMS (Invited)

Ting Lin1,2, Xianze Meng2, Zhuorui Zheng2, Yingying Ding2, Liwei Song2, Yi Liu1, and Ye Tian2、*
Author Affiliations
  • 1College of Optical-Electrical and Computer Engineering, University of Shanghai for Science and Technology, Shanghai 200093, China
  • 2State Key Laboratory of High Field Laser Physics, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China
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    Schematic of the experimental setup for generation and detection of mid-infrared pulsed vortex beam

    Fig. 1. Schematic of the experimental setup for generation and detection of mid-infrared pulsed vortex beam

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    Comparison of beam spots of mid-IR vortex beam passing through different crystals. (a) No crystal; (b) BBO; (c) DSTMS; (d) intensity distribution along x axis at the center of vortex beam

    Fig. 2. Comparison of beam spots of mid-IR vortex beam passing through different crystals. (a) No crystal; (b) BBO; (c) DSTMS; (d) intensity distribution along x axis at the center of vortex beam

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    Simulation results of light intensity distribution of LG beams incident on and exiting DSTMS with Kerr-like effect. (a) Light intensity distribution of LG01 beam incident on the DSTMS crystal; (b) intensity distribution of the beam emitted from DSTMS crystal calculated according to Ref. [28]; (c) intensity difference between the outgoing light and the incident light

    Fig. 3. Simulation results of light intensity distribution of LG beams incident on and exiting DSTMS with Kerr-like effect. (a) Light intensity distribution of LG01 beam incident on the DSTMS crystal; (b) intensity distribution of the beam emitted from DSTMS crystal calculated according to Ref. [28]; (c) intensity difference between the outgoing light and the incident light

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    Influence of polarization state of incoming vortex beam on intensity distribution of outgoing beam. Light spots under polarization direction of (a) 0°/90°, (b) 15°, (c) 30°, (d) 45°, (e) 60°, and (f) 75°; (g) radial intensity distribution of the corresponding spots when the driving laser polarization is 0°-90°

    Fig. 4. Influence of polarization state of incoming vortex beam on intensity distribution of outgoing beam. Light spots under polarization direction of (a) 0°/90°, (b) 15°, (c) 30°, (d) 45°, (e) 60°, and (f) 75°; (g) radial intensity distribution of the corresponding spots when the driving laser polarization is 0°-90°

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    Ting Lin, Xianze Meng, Zhuorui Zheng, Yingying Ding, Liwei Song, Yi Liu, Ye Tian. Evolution of Mid-Infrared Vortex Laser in Organic Crystal DSTMS (Invited)[J]. Acta Optica Sinica, 2024, 44(10): 1026020

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    Paper Information

    Category: Physical Optics

    Received: Dec. 15, 2023

    Accepted: Jan. 29, 2024

    Published Online: May. 6, 2024

    The Author Email: Tian Ye (tianye@siom.ac.cn)

    DOI:10.3788/AOS231942

    CSTR:32393.14.AOS231942

    Topics

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