Improving the Limit of Detection of Tilted Fiber Bragg Gratings by Multiresonant Data Extraction

Alexandre Kelly-Richard; Jacques Albert

doi:10.1364/SENSORS.2022.SM2C.4

Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES)
Technical Digest Series (Optica Publishing Group, 2022),
paper SM2C.4
•https://doi.org/10.1364/SENSORS.2022.SM2C.4

Improving the Limit of Detection of Tilted Fiber Bragg Gratings by Multiresonant Data Extraction

Alexandre Kelly-Richard and Jacques Albert

Optical Sensors 2022

Vancouver, British Columbia Canada
11–15 July 2022
ISBN: 978-1-957171-10-4

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Distributed and Gratings-Based Fibre Sensors (SM2C)

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A. Kelly-Richard and J. Albert, "Improving the Limit of Detection of Tilted Fiber Bragg Gratings by Multiresonant Data Extraction," in Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES), Technical Digest Series (Optica Publishing Group, 2022), paper SM2C.4.

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Abstract

A multiresonant approach using shifts of 27 cladding mode resonances of a tilted fiber Bragg grating refractometer yields a four-fold improvement in the limit of detection relative to using only the single-most sensitive resonance.

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