Cascaded Intrinsic Fabry-Perot Interferometer Fiber Sensor Coated with Pd Alloy for Hydrogen Sensing
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.
- Research Organization:
- Univ. of Pittsburgh, PA (United States)
- Sponsoring Organization:
- USDOE Office of Fossil Energy (FE), Clean Coal and Carbon Management
- DOE Contract Number:
- Fe0031175
- OSTI ID:
- 1969532
- Resource Relation:
- Conference: Optical Fiber Sensors Conference 2020 Special Edition, G. Cranch, A. Wang, M. Digonnet, and P. Dragic, eds., OSA Technical Digest (Optica Publishing Group, 2020), paper T3.10.
- Country of Publication:
- United States
- Language:
- English
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