Terahertz Bessel and "perfect" vortex beams generated with a binary axicon and axicon with continuous relief

Comparative studies of characteristics of Bessel and "perfect" vortex beams with a topological charge 9, created using a binary silicon axicon and a "holographic" diamond axicon with continu-ous profile at a wavelength of 141 μm, are carried out. Beams with linear and radial pola...

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Bibliographic Details
Main Authors: N.D. Osintseva, V.V. Gerasimov, B.A. Knyazev, M.S. Komlenok, V.S. Pavelyev, D.E. Yablokov
Format: Article
Language:English
Published: Samara National Research University 2022-06-01
Series:Компьютерная оптика
Subjects:
Online Access:https://computeroptics.ru/eng/KO/Annot/KO46-3/460303e.html