High-sensitivity humidity sensor based on microfiber Sagnac interferometer

Li‐Peng Sun; Jie Li; Long Jin; Yang Ran; Bai‐Ou Guan

doi:10.1364/acpc.2015.am3h.4

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JOURNAL ARTICLE

High-sensitivity humidity sensor based on microfiber Sagnac interferometer

Li‐Peng Sun Jie Li Long Jin Yang Ran Bai‐Ou Guan

Year: 2015 Vol: 21 Pages: AM3H.4-AM3H.4

DOI: 10.1364/acpc.2015.am3h.4

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Abstract

A relative humidity (RH) sensor based on a high-birefringence (Hi-Bi) Sagnac interferometer is proposed and demonstrated. By inserting a Hi-Bi Panda fiber into the Hi-Bi microfiber Sagnac loop, the sensitivity is enhanced significantly.

Keywords:

Microfiber Interferometry Sensitivity (control systems) Birefringence Materials science Fibre optic gyroscope Optics Sagnac effect Relative humidity Fiber optic sensor Humidity Optical fiber Physics Electronic engineering Composite material Meteorology

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Advanced Fiber Optic Sensors

Physical Sciences → Engineering → Electrical and Electronic Engineering

Photonic and Optical Devices

Physical Sciences → Engineering → Electrical and Electronic Engineering

Advanced Fiber Laser Technologies

Physical Sciences → Physics and Astronomy → Atomic and Molecular Physics, and Optics

High-sensitivity humidity sensor based on microfiber Sagnac interferometer

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