Fibers (May 2021)

Twisted Silica Microstructured Optical Fiber with Equiangular Spiral Six-Ray Geometry

  • Anton V. Bourdine,
  • Alexey Yu. Barashkin,
  • Vladimir A. Burdin,
  • Michael V. Dashkov,
  • Vladimir V. Demidov,
  • Konstantin V. Dukelskii,
  • Alexander S. Evtushenko,
  • Yaseera Ismail,
  • Alexander V. Khokhlov,
  • Artem A. Kuznetsov,
  • Alexandra S. Matrosova,
  • Oleg G. Morozov,
  • Grigori A. Pchelkin,
  • Francesco Petruccione,
  • Airat Zh. Sakhabutdinov,
  • Ghanshyam Singh,
  • Egishe V. Ter-Nersesyants,
  • Manish Tiwari,
  • Elena S. Zaitseva,
  • Vijay Janyani,
  • Juan Yin

DOI
https://doi.org/10.3390/fib9050027
Journal volume & issue
Vol. 9, no. 5
p. 27

Abstract

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This work presents fabricated silica microstructured optical fiber with special equiangular spiral six-ray geometry, an outer diameter of 125 µm (that corresponds to conventional commercially available telecommunication optical fibers of ratified ITU-T recommendations), and induced chirality with twisting of 200 revolutions per minute (or e.g., under a drawing speed of 3 m per minute, 66 revolutions per 1 m). We discuss the fabrication of twisted microstructured optical fibers. Some results of tests, performed with pilot samples of designed and manufactured stellar chiral silica microstructured optical fiber, including basic transmission parameters, as well as measurements of near-field laser beam profile and spectral and pulse responses, are represented.

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