• Laser & Optoelectronics Progress
  • Vol. 60, Issue 19, 1909001 (2023)
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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    DOI: 10.3788/LOP221648 Cite this Article Set citation alerts
    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 Copy Citation Text show less

    Abstract

    Lommel beams are a type of complex-structure nondiffractive beams expressed by the Lommel function. Their optical features can be adjusted using three parameters: order n, asymmetry c0, and rotation angle ?0. However, the optical structure of a Lommel beam is complex, making it challenging to be produced experimentally. In this study, we introduce a complex amplitude modulation technique to generate nondiffractive Lommel beams. The amplitude and phase of complex wavefronts are simultaneously encoded using the Lohmann-type detour phase-coding method. High-quality Lommel beams are produced by processing the computer-generated hologram into a real amplitude mask using the holographic direct-writing printing system. In the experiments, the mask plate reaches 35000 pixel×35000 pixel. Furthermore, this study provides a general approach for producing nondiffractive beams with other different complex structures.
    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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