Enhanced Bragg Resonances in Small Period Long Period Fiber Grating Fabricated with Femtosecond Laser Line by Line Technique

Fangcheng Shen, Haiming Jiang, Hongyan Xia, Kang Xie, Xuewen Shu, Kaiming Zhou, Lin Zhang

Research output: Chapter in Book/Published conference outputConference publication

Abstract

Small period long period fiber grating is fabricated by femtosecond laser line by line technique. High order Bragg resonances, which are useful for dual-/multi- parameter sensing, are significantly enhanced (from ~0.6 dB to ~11 dB).
Original languageEnglish
Title of host publication2021 19th International Conference on Optical Communications and Networks (ICOCN)
PublisherIEEE
Pages1-3
Number of pages3
ISBN (Print)9781665424479
DOIs
Publication statusPublished - 19 Oct 2021
Event2021 19th International Conference on Optical Communications and Networks (ICOCN) - Qufu, China
Duration: 23 Aug 202127 Aug 2021

Conference

Conference2021 19th International Conference on Optical Communications and Networks (ICOCN)
Period23/08/2127/08/21

Bibliographical note

Funding: This work was supported by National Nature Science Foundation of China (NSFC) (61805046, 11574070, 11874126, 51803037), Natural Science Foundation of Guangdong Province (2019A1515011229), and the Leading Talents of Guangdong Province Program.

Keywords

  • Optical fiber sensors
  • Optical fiber networks
  • Writing
  • Fiber gratings
  • Sensors
  • Ultrafast optics
  • Fiber lasers

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