Generation of Vortex Beams by Twisted Nonlinear Photonic Crystals

Noa Voloch-Bloch; Keren Simhony; Irit Juwiler; Ady Arie

doi:10.1364/FIO.2011.FWR4

Frontiers in Optics 2011/Laser Science XXVII
OSA Technical Digest (Optica Publishing Group, 2011),
paper FWR4
•https://doi.org/10.1364/FIO.2011.FWR4

Generation of Vortex Beams by Twisted Nonlinear Photonic Crystals

Noa Voloch-Bloch, Keren Simhony, Irit Juwiler, and Ady Arie

Frontiers in Optics 2011

San Jose, California United States
16–20 October 2011
ISBN: 978-1-55752-917-6

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Beam Shaping and Propagation, Laser Cavity Design III (FWR)

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N. Voloch-Bloch, K. Simhony, I. Juwiler, and A. Arie, "Generation of Vortex Beams by Twisted Nonlinear Photonic Crystals," in Frontiers in Optics 2011/Laser Science XXVII, OSA Technical Digest (Optica Publishing Group, 2011), paper FWR4.

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Abstract

We fabricated quadratic nonlinear photonic crystals with singular structures. These structures convert Gaussian beams into vortex beams in the second harmonic. The topological charge of the generated beam is controlled by the structure.

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