Opto-Electronic Science (Feb 2023)

Specialty optical fibers for advanced sensing applications

  • Huanhuan Liu,
  • Dora Juan Juan Hu,
  • Qizhen Sun,
  • Lei Wei,
  • Kaiwei Li,
  • Changrui Liao,
  • Bozhe Li,
  • Cong Zhao,
  • Xinyong Dong,
  • Yuhan Tang,
  • Yihong Xiao,
  • Gerd Keiser,
  • Perry Ping Shum

DOI
https://doi.org/10.29026/oes.2023.220025
Journal volume & issue
Vol. 2, no. 2
pp. 1 – 26

Abstract

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Optical fiber technology has changed the world by enabling extraordinary growth in world-wide communications and sensing. The rapid development and wide deployment of optical fiber sensors are driven by their excellent sensing performance with outstanding flexibility, functionality, and versatility. Notably, the research on specialty optical fibers is playing a critical role in enabling and proliferating the optical fiber sensing applications. This paper overviews recent developments in specialty optical fibers and their sensing applications. The specialty optical fibers are reviewed based on their innovations in special structures, special materials, and technologies to realize lab in/on a fiber. An overview of sensing applications in various fields is presented. The prospects and emerging research areas of specialty optical fibers are also discussed.

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