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Advanced Photonics, Volume. 6, Issue 3, 030503(2024)

Iso-propagation vortices: a breakthrough in optical communication technology

Cherry Park1 and Junsuk Rho1...2,34,* |Show fewer author(s)
Author Affiliations
  • 1Pohang University of Science and Technology (POSTECH), Department of Mechanical Engineering, Pohang, Republic of Korea
  • 2Pohang University of Science and Technology (POSTECH), Department of Chemical Engineering, Pohang, Republic of Korea
  • 3Pohang University of Science and Technology (POSTECH), Department of Electrical Engineering, Pohang, Republic of Korea
  • 4POSCO-POSTECH-RIST Convergence Research Center for Flat Optics and Metaphotonics, Pohang,Republic of Korea
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    [1] A. E. Willner et al. Orbital angular momentum of light for communications. Appl. Phys. Rev., 8, 041312(2021).

    [2] L. Allen et al. Orbital angular momentum of light and the transformation of Laguerre-Gaussian laser modes. Phys. Rev. A, 45, 8185-8189(1992).

    [3] J. Mun, S.-W. Moon, J. Rho. Multipole decomposition for interactions between structured optical fields and meta-atoms. Opt. Express, 28, 36756-36770(2020).

    [4] H. Ahmed et al. Optical metasurfaces for generating and manipulating optical vortex beams. Nanophotonics, 11, 941-956(2022).

    [5] H. Ren et al. Complex-amplitude metasurface-based orbital angular momentum holography in momentum space. Nat. Nanotechnol., 15, 948-955(2020).

    [6] Y. Yan et al. High-capacity millimetre-wave communications with orbital angular momentum multiplexing. Nat. Commun., 5, 4876(2014).

    [7] Y. Li et al. Orbital angular momentum multiplexing and demultiplexing by a single metasurface. Adv. Opt. Mater., 5, 1600502(2017).

    [8] G. Vallone et al. General theorem on the divergence of vortex beams. Phys. Rev. A, 94, 023802(2016).

    [9] M. J. Padgett et al. Divergence of an orbital-angular-momentum-carrying beam upon propagation. New J. Phys., 17, 023011(2015).

    [10] W. Yan et al. Iso-propagation vortices with OAM-independent size and divergence toward future faster optical communications. Adv. Photonics, 6, 036002(2024).

    [11] T. Dinter et al. Metasurface measuring twisted light in turbulence. ACS Photonics, 9, 3043-3051(2022).

    [12] A. I. Kuznetsov et al. Roadmap for optical metasurfaces. ACS Photonics, 11, 816-865(2024).

    [13] S. So et al. Revisiting the design strategies for metasurfaces: fundamental physics, optimization, and beyond. Adv. Mater., 35, 2206399(2023).

    [14] C. Jung et al. Metasurface-driven optically variable devices. Chem. Rev., 121, 13013-13050(2021).

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    Cherry Park, Junsuk Rho, "Iso-propagation vortices: a breakthrough in optical communication technology," Adv. Photon. 6, 030503 (2024)

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    Paper Information

    Category: News and Commentaries

    Received: --

    Accepted: --

    Published Online: Jun. 26, 2024

    The Author Email: Junsuk Rho (jsrho@postech.ac.kr)

    DOI:10.1117/1.AP.6.3.030503

    CSTR:32187.14.1.AP.6.3.030503

    Topics

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