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Laser & Optoelectronics Progress, Volume. 60, Issue 19, 1909001(2023)

Production of Three-Parameter Lommel Beams Using Lohmann-Type Detour Phase-Coding Method

Jingyu Yang1, Yile Shi1, Run Zhou1,2, Zimo Liu1, Ning Gong1, Rijian Chen1, and Zhijun Ren1、*
Author Affiliations
  • 1Key Laboratory of Optical Information Detecting and Display Technology, College of Physics and Electronic Information Engineering, Zhejiang Normal University, Jinhua 321004, Zhejiang , China
  • 2Yiwu Industrial and Commercial College, Jinhua 322000, Zhejiang , China
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    AbstractGet PDF(in Chinese)
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    References (28)
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    Figures & Tables(8)
    Diffraction effect of irregular grating

    Fig. 1. Diffraction effect of irregular grating

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    Lohmann-type detour phase encoding principle

    Fig. 2. Lohmann-type detour phase encoding principle

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    Amplitude distribution and phase distribution of Lommel beams. (a) (b) n=5, c0=0.3, ϕ0=π/2; (c) (d) n=5, c0=0.5, ϕ0=π/2; (e) (f) n=5, c0=0.7, ϕ0=π/2; (g) (h) n=5, c0=0.9, ϕ0=π/2; (i)(j) n=5, c0=0.9, ϕ0=0; (k) (l) n=7, c0=0.5, ϕ0=π/2

    Fig. 3. Amplitude distribution and phase distribution of Lommel beams. (a) (b) n=5, c0=0.3, ϕ0=π/2; (c) (d) n=5, c0=0.5, ϕ0=π/2; (e) (f) n=5, c0=0.7, ϕ0=π/2; (g) (h) n=5, c0=0.9, ϕ0=π/2; (i)(j) n=5, c0=0.9, ϕ0=0; (k) (l) n=7, c0=0.5, ϕ0=π/2

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    Flow chart of constructing CGHs of generating Lommel beam

    Fig. 4. Flow chart of constructing CGHs of generating Lommel beam

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    Calculated binary CGHs of Lommel beams. (a) n=5, c0=0.3, ϕ0=π/2; (b) n=5, c0=0.5, ϕ0=π/2; (c) n=5, c0=0.7, ϕ0=π/2; (d) n=5, c0=0.9, ϕ0=π/2; (e) n=5, c0=0.9, ϕ0=0 ; (f) n=7, c0=0.5, ϕ0=π/2

    Fig. 5. Calculated binary CGHs of Lommel beams. (a) n=5, c0=0.3, ϕ0=π/2; (b) n=5, c0=0.5, ϕ0=π/2; (c) n=5, c0=0.7, ϕ0=π/2; (d) n=5, c0=0.9, ϕ0=π/2; (e) n=5, c0=0.9, ϕ0=0 ; (f) n=7, c0=0.5, ϕ0=π/2

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    Diagram of the experimental light path generating the Lommel beam

    Fig. 6. Diagram of the experimental light path generating the Lommel beam

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    Lommel beams from the experiments. (a)n=5, c0=0.3, ϕ0=π/2; (b) n=5, c0=0.5, ϕ0=π/2; (c) n=5, c0=0.7, ϕ0=π/2; (d) n=5, c0=0.9, ϕ0=π/2; (e) n=5, c0=0.9, ϕ0=0; (f)(g)(h) n=7, c0=0.5, ϕ0=π/2

    Fig. 7. Lommel beams from the experiments. (a)n=5, c0=0.3, ϕ0=π/2; (b) n=5, c0=0.5, ϕ0=π/2; (c) n=5, c0=0.7, ϕ0=π/2; (d) n=5, c0=0.9, ϕ0=π/2; (e) n=5, c0=0.9, ϕ0=0; (f)(g)(h) n=7, c0=0.5, ϕ0=π/2

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    Theoretical simulations of Lommel beams. (a) n=5, c0=0.3, ϕ0=π/2; (b) n=5, c0=0.5, ϕ0=π/2; (c) n=5, c0=0.7, ϕ0=π/2; (d) n=5, c0=0.9, ϕ0=π/2; (e) n=5, c0=0.9, ϕ0=0; (f) n=7, c0=0.5, ϕ0=π/2

    Fig. 8. Theoretical simulations of Lommel beams. (a) n=5, c0=0.3, ϕ0=π/2; (b) n=5, c0=0.5, ϕ0=π/2; (c) n=5, c0=0.7, ϕ0=π/2; (d) n=5, c0=0.9, ϕ0=π/2; (e) n=5, c0=0.9, ϕ0=0; (f) n=7, c0=0.5, ϕ0=π/2

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    Jingyu Yang, Yile Shi, Run Zhou, Zimo Liu, Ning Gong, Rijian Chen, Zhijun Ren. Production of Three-Parameter Lommel Beams Using Lohmann-Type Detour Phase-Coding Method[J]. Laser & Optoelectronics Progress, 2023, 60(19): 1909001

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    Paper Information

    Category: Holography

    Received: May. 19, 2022

    Accepted: Jun. 13, 2022

    Published Online: Sep. 20, 2023

    The Author Email: Zhijun Ren (renzhijun@zjnu.cn)

    DOI:10.3788/LOP221648

    Topics

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