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Conferences > OFS > 2020 > T3 > T3.10

Cascaded Intrinsic Fabry-Perot Interferometer Fiber Sensor Coated with Pd Alloy for Hydrogen Sensing

Jingyu Wu, Rongtao Cao, Mohan Wang, Yang Yang, Paul Ohodnicki, and Kevin P. Chen

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Abstract

A cascaded hydrogen sensors based on intrinsic Fabry-Perot interferometer (IFPI) fabricated by femtosecond laser in single mode fibers is presented for monitoring the hydrogen gas at the room temperature. A detection limit of hydrogen of 0.25 % is achieved.

© 2020 The Author(s)

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