Hollow-core fiber cavity-enhanced photothermal spectroscopy for oxygen detection

Yingzhen Hong, Haihong Bao, Shoufei Gao, Hoi Lut Ho, Wang Yingying, Wei Jin

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

Abstract

We report an all-fiber oxygen sensor based on cavity-enhanced photothermal spectroscopy at 761 nm. By using a 1-cm-long high-finesse Fabry-Perot cavity to amplify the detected photothermal signal, we demonstrated oxygen detection down to 6 ppm.

Original languageEnglish
Title of host publicationOptical Fiber Sensors, OFS 2022
PublisherOptica Publishing Group (formerly OSA)
ISBN (Electronic)9781957171142
DOIs
Publication statusPublished - Sept 2022
Event27th International Conference on Optical Fiber Sensors, OFS 2022 - Alexandria, United States
Duration: 29 Aug 20222 Sept 2022

Publication series

NameOptics InfoBase Conference Papers
ISSN (Electronic)2162-2701

Conference

Conference27th International Conference on Optical Fiber Sensors, OFS 2022
Country/TerritoryUnited States
CityAlexandria
Period29/08/222/09/22

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Mechanics of Materials

Fingerprint

Dive into the research topics of 'Hollow-core fiber cavity-enhanced photothermal spectroscopy for oxygen detection'. Together they form a unique fingerprint.

Cite this