Highly sensitive and stable photothermal gas sensor with a hollow-core fiber Fabry-Perot cavity

Haihong Bao, Yingzhen Hong, Wei Jin, Hoilut Ho, Shoufei Gao, Yingying Wang, Pu Wang

Research output: Chapter in book / Conference proceedingConference article published in proceeding or bookAcademic researchpeer-review

Abstract

We report a high performence all-fiber photothermal gas sensor with a stabilized hollow-core fiber Fabry-Perot interferometer. With 5.5-cm-long hollow-core fiber, we demonstrated acetylene detection down to 2.3 ppb with dynamic range over six orders of magnitude and <3% instability over a period of 24 hours.

Original languageEnglish
Title of host publicationOptical Fiber Sensors, OFS 2020
PublisherOptica Publishing Group (formerly OSA)
ISBN (Electronic)9781557523075
Publication statusPublished - 2020
Event27th International Conference on Optical Fiber Sensors, OFS 2020 - Washington, United States
Duration: 8 Jun 202012 Jun 2020

Publication series

NameOptics InfoBase Conference Papers
ISSN (Electronic)2162-2701

Conference

Conference27th International Conference on Optical Fiber Sensors, OFS 2020
Country/TerritoryUnited States
CityWashington
Period8/06/2012/06/20

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Mechanics of Materials

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