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Conferences > CLEO_Europe > 2021 > cm_3 > cm_3_3
  • 2021 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference
  • OSA Technical Digest (Optica Publishing Group, 2021),
  • paper cm_3_3

Excitation of Orbital Angular Momentum Modes in Helical Bragg Waveguide Inscribed by Femtosecond Laser Beam in YAG Crystal

Andrey Okhrimchuk, Vladislav Likhov, Sergei Vasiliev, and Andrey Pryamikov

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Abstract

A few mode waveguide with the depressed cladding in the form of helix was inscribed in YAGNd crystal. Conversion of Gaussian beam into modes with orbital angular momentum is experimentally demonstrated at Bragg resonance.

© 2021 IEEE

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