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Conferences > ACPC > 2020 > M4A > M4A.118
  • Asia Communications and Photonics Conference/International Conference on Information Photonics and Optical Communications 2020 (ACP/IPOC)
  • OSA Technical Digest (Optica Publishing Group, 2020),
  • paper M4A.118
  • •https://doi.org/10.1364/ACPC.2020.M4A.118

LP01-LP11 mode conversion in a negative curvature hollow-core fiber by use of a long-period grating

Pengcheng Zhao, Hoi Lut Ho, Wei Jin, Shangchun Fan, Shoufei Gao, Yingying Wang, and Pu Wang

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Abstract

We demonstrate all-fiber LP01-LP11 mode conversion by inscribing a long-period grating in a negative curvature hollow-core optical fiber using a CO2 laser. Over 90% conversion efficiency is achieved with insertion loss of ~0.5 dB.

© 2020 The Author(s)

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