Opto-Electronic Engineering, Volume. 45, Issue 11, 180124(2018)

Radially polarized Bessel lens based on all-dielectric metasurface

Chen Junyan*, Zhang Fei, Zhang Ming, Cai Jixiang, Ou Yi, and Yu Honglin
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  • [in Chinese]
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    In this paper, a radially polarized Bessel lens based on a dielectric metasurface is proposed. It can efficiently convert linearly polarized light into radially polarized light and simultaneously achieve non-diffracting Bessel beams. Under the incidence of linearly polarized light, the left and right handed components of linearly polarized light are independently regulated by the asymmetric photon spin-orbit interaction. Finally, polarization conversion and wavefront control are simultaneously achieved by spin recombination. At wavelength of 532 nm, the numerical aperture NA=0.9, and the metalenses achieve a focus focal spot beyond the diffraction limit. The study has potential applications in particle acceleration and super-resolution imaging.

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    Chen Junyan, Zhang Fei, Zhang Ming, Cai Jixiang, Ou Yi, Yu Honglin. Radially polarized Bessel lens based on all-dielectric metasurface[J]. Opto-Electronic Engineering, 2018, 45(11): 180124

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    Paper Information

    Category: Article

    Received: Mar. 14, 2018

    Accepted: --

    Published Online: Dec. 16, 2018

    The Author Email: Chen Junyan (451341705@qq.com)

    DOI:10.12086/oee.2018.180124

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