Generation and detection of terahertz quasi-perfect 
vortex beam arrays

Xingyun Wang; Yongqiang Yang; Kejia Wang; Zhengang Yang; Jinsong Liu

doi:10.1117/12.2672852

10 April 2023 Generation and detection of terahertz quasi-perfect vortex beam arrays

Xingyun Wang, Yongqiang Yang, Kejia Wang, Zhengang Yang, Jinsong Liu

Author Affiliations +

Proceedings Volume 12614, 14th International Photonics and Optoelectronics Meetings (POEM 2022); 126141B (2023) https://doi.org/10.1117/12.2672852
Event: 14th International Photonics and Optoelectronics Meeting (POEM 2022), 2022, Wuhan, China

Abstract

We numerically generate the one-dimensional terahertz quasi-perfect vortex beam arrays by using encoding holographic grating. Further, we use a focal hyperbolic lens to detect the topological charge of these vortex beam arrays.

Citation Download Citation

Xingyun Wang, Yongqiang Yang, Kejia Wang, Zhengang Yang, and Jinsong Liu "Generation and detection of terahertz quasi-perfect vortex beam arrays", Proc. SPIE 12614, 14th International Photonics and Optoelectronics Meetings (POEM 2022), 126141B (10 April 2023); https://doi.org/10.1117/12.2672852

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