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Conferences > CLEO_SI > 2020 > SM4E > SM4E.5

Generation of Annular Beam using Photonic Crystal Cavity

Naresh Sharma, Govind Kumar, Rvijaya, and Shilpi Gupta

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Abstract

We demonstrate generation of an annular beam by spatially filtering a circularly-polarized Gaussian beam using a photonic crystal cavity that exhibits in-plane symmetry and narrow bandpassfiltering. Our experimental results match well with simulations.

© 2020 The Author(s)

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