Mid-infrared reflective mode-phase-difference photothermal spectroscopy for methane detection in a hollow-core fiber

Feifan Chen; Shoulin Jiang; Shoufei Gao; Yingying Wang; Hoi Lut Ho; Wei Jin

doi:10.1364/OFS.2022.W3.4

Mid-infrared reflective mode-phase-difference photothermal spectroscopy for methane detection in a hollow-core fiber

Feifan Chen, Shoulin Jiang, Shoufei Gao, Yingying Wang, Hoi Lut Ho, Wei Jin

Research output: Chapter in book / Conference proceeding › Conference article published in proceeding or book › Academic research › peer-review

Abstract

We demonstrate a methane sensor based on reflective mode-phasedifference photothermal spectroscopy. With a 1.8-m-long anti-resonant hollow-core fiber and a 3.27 μm pump laser, a noise-equivalent concentration of 44 ppt is achieved with 800 s integration time.

Original language	English
Title of host publication	Optical Fiber Sensors, OFS 2022
Publisher	Optica Publishing Group (formerly OSA)
ISBN (Electronic)	9781957171142
DOIs	https://doi.org/10.1364/OFS.2022.W3.4
Publication status	Published - Sept 2022
Event	27th International Conference on Optical Fiber Sensors, OFS 2022 - Alexandria, United States Duration: 29 Aug 2022 → 2 Sept 2022

Publication series

Name	Optics InfoBase Conference Papers
ISSN (Electronic)	2162-2701

Conference

Conference	27th International Conference on Optical Fiber Sensors, OFS 2022
Country/Territory	United States
City	Alexandria
Period	29/08/22 → 2/09/22

ASJC Scopus subject areas

Electronic, Optical and Magnetic Materials
Mechanics of Materials

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10.1364/OFS.2022.W3.4

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title = "Mid-infrared reflective mode-phase-difference photothermal spectroscopy for methane detection in a hollow-core fiber",

abstract = "We demonstrate a methane sensor based on reflective mode-phasedifference photothermal spectroscopy. With a 1.8-m-long anti-resonant hollow-core fiber and a 3.27 μm pump laser, a noise-equivalent concentration of 44 ppt is achieved with 800 s integration time.",

author = "Feifan Chen and Shoulin Jiang and Shoufei Gao and Yingying Wang and Ho, {Hoi Lut} and Wei Jin",

note = "Publisher Copyright: {\textcopyright} 2022 The Author(s).; 27th International Conference on Optical Fiber Sensors, OFS 2022 ; Conference date: 29-08-2022 Through 02-09-2022",

year = "2022",

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doi = "10.1364/OFS.2022.W3.4",

language = "English",

series = "Optics InfoBase Conference Papers",

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Chen, F, Jiang, S, Gao, S, Wang, Y, Ho, HL & Jin, W 2022, Mid-infrared reflective mode-phase-difference photothermal spectroscopy for methane detection in a hollow-core fiber. in Optical Fiber Sensors, OFS 2022. Optics InfoBase Conference Papers, Optica Publishing Group (formerly OSA), 27th International Conference on Optical Fiber Sensors, OFS 2022, Alexandria, United States, 29/08/22. https://doi.org/10.1364/OFS.2022.W3.4

Mid-infrared reflective mode-phase-difference photothermal spectroscopy for methane detection in a hollow-core fiber. / Chen, Feifan; Jiang, Shoulin; Gao, Shoufei et al.
Optical Fiber Sensors, OFS 2022. Optica Publishing Group (formerly OSA), 2022. (Optics InfoBase Conference Papers).

Research output: Chapter in book / Conference proceeding › Conference article published in proceeding or book › Academic research › peer-review

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AU - Jin, Wei

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Mid-infrared reflective mode-phase-difference photothermal spectroscopy for methane detection in a hollow-core fiber

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