Nonlinear generation of perfect vortex beam

N. Apurv Chaitanya; M. V. Jabir; G. K. Samanta

doi:10.1364/PHOTONICS.2016.W3A.5

13th International Conference on Fiber Optics and Photonics
OSA Technical Digest (online) (Optica Publishing Group, 2016),
paper W3A.5
•https://doi.org/10.1364/PHOTONICS.2016.W3A.5

Nonlinear generation of perfect vortex beam

N. Apurv Chaitanya, M. V. Jabir, and G. K. Samanta

International Conference on Fibre Optics and Photonics 2016

Kanpur India
4–8 December 2016
ISBN: 978-1-943580-22-4

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Poster Session II (W3A)

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N. A. Chaitanya, M. V. Jabir, and G. K. Samanta, "Nonlinear generation of perfect vortex beam," in 13th International Conference on Fiber Optics and Photonics, OSA Technical Digest (online) (Optica Publishing Group, 2016), paper W3A.5.

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Abstract

We report on efficient nonlinear generation of “perfect” vortices (PV) in green. By single-pass three wave mixing in chirped MgO:ppCLN we generated 1.2 W of green PV upto 12^th order with conversion efficiency ~ 27%.

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