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,Boon S. Ooi

Producing OAM Information Carriers using Micro-structured Spiral Phase Plates

2019

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

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.

Keywords:

Optics
Optoelectronics
Spiral
Physics
Beam (structure)
modal decomposition
Wavelength
Light beam
free space
Angular momentum

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