Компьютерная оптика (Oct 2019)

Design, fabrication and investigation of a silicon subwavelength terahertz axicon

  • Svetlana Khonina,
  • Konstantin Tukmakov,
  • Sergey Degtyarev,
  • Anton Reshetnikov,
  • Vladimir Pavelyev,
  • Boris Knyazev,
  • Yulia Choporova

DOI
https://doi.org/10.18287/2412-6179-2019-43-5-756-764
Journal volume & issue
Vol. 43, no. 5
pp. 756 – 764

Abstract

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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.

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