Design, fabrication and investigation of a subwavelength axicon for terahertz beam polarization transforming

A silicon subwavelengh terahertz axicon has been designed, fabricated, and investigated by methods of numerical and optical experiments. The research has been performed on a free-electron laser workstation NOVOFEL (Budker Institute of Nuclear Physics of SB RAS, Novosibirsk). Diffractive and polariza...

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Published inKompʹûternaâ optika Vol. 43; no. 5
Main Authors Khonina, S.N., Tukmakov, K.N., Degtyarev, S.A., Reshetnikov, A.S., Pavelyev, V.S., Knyazev, B.A., Choporova, Yu.Yu
Format Journal Article
LanguageEnglish
Russian
Published 01.10.2019
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Summary:A silicon subwavelengh terahertz axicon has been designed, fabricated, and investigated by methods of numerical and optical experiments. The research has been performed on a free-electron laser workstation NOVOFEL (Budker Institute of Nuclear Physics of SB RAS, Novosibirsk). Diffractive and polarization features of realized element have been investigated.
ISSN:0134-2452
2412-6179
DOI:10.18287/2412-6179-2019-43-5-756-764