Sensitivity enhancement of photothermal gas detection via optical phase-modulation amplification

Yingzhen Hong; Feifan Chen; Haihong Bao; Shoufei Gao; Hoi Lut Ho; Yingying Wang; Wei Jin

doi:10.1364/OFS.2022.F2.3

Sensitivity enhancement of photothermal gas detection via optical phase-modulation amplification

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

The Hong Kong Polytechnic University

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

Abstract

We report an optical phase-modulation amplifier for enhancing the sensitivity of photothermal spectroscopic sensors. An amplification factor of nearly 20 is achieved, which enables sub-ppb level carbon dioxide detection with a 0.5-m-long hollow-core fiber.

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.F2.3
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

More information

10.1364/OFS.2022.F2.3

Cite this

@inproceedings{76d59621b73c44f7a197e48033ec8955,

title = "Sensitivity enhancement of photothermal gas detection via optical phase-modulation amplification",

abstract = "We report an optical phase-modulation amplifier for enhancing the sensitivity of photothermal spectroscopic sensors. An amplification factor of nearly 20 is achieved, which enables sub-ppb level carbon dioxide detection with a 0.5-m-long hollow-core fiber.",

author = "Yingzhen Hong and Feifan Chen and Haihong Bao and Shoufei Gao and Ho, {Hoi Lut} and Yingying Wang 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",

month = sep,

doi = "10.1364/OFS.2022.F2.3",

language = "English",

series = "Optics InfoBase Conference Papers",

publisher = "Optica Publishing Group (formerly OSA)",

booktitle = "Optical Fiber Sensors, OFS 2022",

}

Hong, Y, Chen, F, Bao, H, Gao, S, Ho, HL, Wang, Y & Jin, W 2022, Sensitivity enhancement of photothermal gas detection via optical phase-modulation amplification. 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.F2.3

Sensitivity enhancement of photothermal gas detection via optical phase-modulation amplification. / Hong, Yingzhen; Chen, Feifan; Bao, Haihong 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

TY - GEN

T1 - Sensitivity enhancement of photothermal gas detection via optical phase-modulation amplification

AU - Hong, Yingzhen

AU - Chen, Feifan

AU - Bao, Haihong

AU - Gao, Shoufei

AU - Ho, Hoi Lut

AU - Wang, Yingying

AU - Jin, Wei

PY - 2022/9

Y1 - 2022/9

N2 - We report an optical phase-modulation amplifier for enhancing the sensitivity of photothermal spectroscopic sensors. An amplification factor of nearly 20 is achieved, which enables sub-ppb level carbon dioxide detection with a 0.5-m-long hollow-core fiber.

AB - We report an optical phase-modulation amplifier for enhancing the sensitivity of photothermal spectroscopic sensors. An amplification factor of nearly 20 is achieved, which enables sub-ppb level carbon dioxide detection with a 0.5-m-long hollow-core fiber.

UR - http://www.scopus.com/inward/record.url?scp=85146677494&partnerID=8YFLogxK

U2 - 10.1364/OFS.2022.F2.3

DO - 10.1364/OFS.2022.F2.3

M3 - Conference article published in proceeding or book

AN - SCOPUS:85146677494

T3 - Optics InfoBase Conference Papers

BT - Optical Fiber Sensors, OFS 2022

PB - Optica Publishing Group (formerly OSA)

T2 - 27th International Conference on Optical Fiber Sensors, OFS 2022

Y2 - 29 August 2022 through 2 September 2022

ER -

Sensitivity enhancement of photothermal gas detection via optical phase-modulation amplification

Abstract

Publication series

Conference

ASJC Scopus subject areas

More information

Other files and links

Fingerprint

Cite this