Miniature Fabry-Perot Interferometer based on Four-Core Sapphire-Derived Fiber for High Temperature Sensing

Zhifeng Wang; Huanhuan Liu; Zhangwei Ma; Zhenyi Chen; Na Chen; Tingyun Wang; Fufei Pang

doi:10.1364/OFS.2020.W4.78

Optical Fiber Sensors Conference 2020 Special Edition
OSA Technical Digest (Optica Publishing Group, 2020),
paper W4.78
•https://doi.org/10.1364/OFS.2020.W4.78

Miniature Fabry-Perot Interferometer based on Four-Core Sapphire-Derived Fiber for High Temperature Sensing

Zhifeng Wang, Huanhuan Liu, Zhangwei Ma, Zhenyi Chen, Na Chen, Tingyun Wang, and Fufei Pang

Optical Fiber Sensors 2020

Washington, DC United States
8–12 June 2020
ISBN: 978-1-55752-307-5

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Poster Session II (W4)

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Z. Wang, H. Liu, Z. Ma, Z. Chen, N. Chen, T. Wang, and F. Pang, "Miniature Fabry-Perot Interferometer based on Four-Core Sapphire-Derived Fiber for High Temperature Sensing," in 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 W4.78.

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Abstract

A Fabry-Perot interferometer based on a four-core sapphire-derived fiber for high temperature sensing has been proposed. Such a FPI can work linearly from room temperature to 1000 °C. The temperature sensitivity is about 15 pm/°C.

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