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Conferences > OECC > 2021 > JS3F > JS3F.7

Fiber Fluid-pressure Sensor with Extended Air Cavity

Pengfei Zhang, Chao Wang, Chi Chiu Chan, Yaqi Tang, Liuwei Wan, and Qianqian Zhang

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Abstract

We report a miniature optical fiber fluid-pressure sensor based on a Fabry-Perot interferometer with extended air cavity and enhanced sensitivity. A sample with 830 μm air cavity length exhibit pressure sensitivity of about 3920 nm/kPa.

© 2021 The Author(s)

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