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Conferences > CLEO_SI > 2019 > JTh2A > JTh2A.51

Producing OAM Information Carriers using Micro-structured Spiral Phase Plates

Edgars Stegenburgs, Andrea Bertoncini, Abderrahmen Trichili, Mohd Sharizal Alias, Tien Khee Ng, Mohamed-Slim Alouini, Carlo Liberale, and Boon S. Ooi

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Abstract

We report on small foot-print spiral phase plates for orbital angular momentum (OAM) light beam generation used in free space communication. A modal decomposition process confirms high purity of the generated beams at 980-nm wavelength.

© 2019 The Author(s)

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