Nature Communications (Apr 2021)

Broadband generation of perfect Poincaré beams via dielectric spin-multiplexed metasurface

  • Mingze Liu,
  • Pengcheng Huo,
  • Wenqi Zhu,
  • Cheng Zhang,
  • Si Zhang,
  • Maowen Song,
  • Song Zhang,
  • Qianwei Zhou,
  • Lu Chen,
  • Henri J. Lezec,
  • Amit Agrawal,
  • Yanqing Lu,
  • Ting Xu

DOI
https://doi.org/10.1038/s41467-021-22462-z
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 9

Abstract

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Well-controlled Poincaré beams are potentially useful in optical communications applications. Here, the authors present phase-only metasurfaces that generate broadband, perfect Poincaré beams in the visible, with radius independent of the topological number.