Interferometric Fiber Strain Sensor using Fiber Bragg Grating based Optical Ruler

Shih‐Hsiang Hsu; Jung-Chen Hsu; Shan-Chi Chen

doi:10.1364/cleo_at.2013.jw2a.72

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JOURNAL ARTICLE

Interferometric Fiber Strain Sensor using Fiber Bragg Grating based Optical Ruler

Shih‐Hsiang Hsu Jung-Chen Hsu Shan-Chi Chen

Year: 2013 Vol: 46 Pages: JW2A.72-JW2A.72

DOI: 10.1364/cleo_at.2013.jw2a.72

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Abstract

An interferogram from a two-staged optical low-coherence Mach-Zehnder interferometer is demonstrated to double the sensitivity improvement for fiber strain sensing using the fiber Bragg grating based optical ruler through its narrow linewidth reflection spectrum.

Keywords:

Fiber Bragg grating Optics PHOSFOS Materials science Interferometry Fiber optic sensor Laser linewidth Polarization-maintaining optical fiber Graded-index fiber Photonic-crystal fiber Optical fiber Long-period fiber grating Plastic optical fiber Optoelectronics Physics Laser

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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

Optical Coherence Tomography Applications

Physical Sciences → Engineering → Biomedical Engineering

Interferometric Fiber Strain Sensor using Fiber Bragg Grating based Optical Ruler

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