Refractive Bi-Conic Axicon (Volcone) for Polarization Conversion of Monochromatic Radiation

A new element is proposed for producing an azimuthally polarized beam with a vortex phase dependence. The element is formed by two conical surfaces in such a way that the optical element resembles a mountain with a crater on top, like a volcano (volcanic cone is volcone). The element in the form of...

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Bibliographic Details
Main Authors: Sergey A. Degtyarev, Sergey V. Karpeev, Nikolay A. Ivliev, Yuriy S. Strelkov, Vladimir V. Podlipnov, Svetlana N. Khonina
Format: Article
Language:English
Published: MDPI AG 2022-06-01
Series:Photonics
Subjects:
Online Access:https://www.mdpi.com/2304-6732/9/6/421