Polarization-switchable visible vortex beams from a dielectric metasurface

Antonio Ambrosio; Antonio Ambrosio; Robert Charles Devlin; Daniel Wintz; Stefano Luigi Oscurato; Alexander Yutong Zhu; Mohammadreza Khorasaninejad; Jaewon Oh; Pasqualino Maddalena; Federico Capasso

doi:10.1364/CLEO_QELS.2016.FM2D.2

Conference on Lasers and Electro-Optics
OSA Technical Digest (online) (Optica Publishing Group, 2016),
paper FM2D.2
•https://doi.org/10.1364/CLEO_QELS.2016.FM2D.2

Polarization-switchable visible vortex beams from a dielectric metasurface

Antonio Ambrosio, Robert Charles Devlin, Daniel Wintz, Stefano Luigi Oscurato, Alexander Yutong Zhu, Mohammadreza Khorasaninejad, Jaewon Oh, Pasqualino Maddalena, and Federico Capasso

CLEO: QELS_Fundamental Science 2016

San Jose, California United States
5–10 June 2016
ISBN: 978-1-943580-11-8

From the session
Beam Engineering with Structural Surfaces I (FM2D)

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A. Ambrosio, R. C. Devlin, D. Wintz, S. L. Oscurato, A. Y. Zhu, M. Khorasaninejad, J. Oh, P. Maddalena, and F. Capasso, "Polarization-switchable visible vortex beams from a dielectric metasurface," in Conference on Lasers and Electro-Optics, OSA Technical Digest (online) (Optica Publishing Group, 2016), paper FM2D.2.

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Abstract

We realized devices made of dielectric sub-wavelength resonators on glass substrates based on Pancharatman-Berry phase and designed to convert an incident light beam into a vortex beam with high-efficiency in the visible light spectrum.

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