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Conferences > SOF > 2020 > SoM3H > SoM3H.5
  • OSA Advanced Photonics Congress (AP) 2020 (IPR, NP, NOMA, Networks, PVLED, PSC, SPPCom, SOF)
  • OSA Technical Digest (Optica Publishing Group, 2020),
  • paper SoM3H.5
  • •https://doi.org/10.1364/SOF.2020.SoM3H.5

OH Diffusion Control in the Shaped Optical Fiber Preforms Based on CO2 Laser

Ali A. Jasim, Ondřej Podrazký, Pavel Peterka, Filip Todorov, Michal Kamrádek, and Pavel Honzátko

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Abstract

Removing ~200 µm of preforms surface by hydrofluoric acid before CO2 laser shaping can reduce the attenuation attributed to OH diffusion of 81 dB/km (43%) compared to the nonetched shaped performs.

© 2020 The Author(s)

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