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Conferences > OFS > 2020 > W4 > W4.26

A Miniature U-shaped Fiber Refractive-index Sensor with High Sensitivity in Air

Chao Wang, Yongjie Shi, Wei Jin, Shoulin Jiang, and Junhua Wang

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Abstract

We report a U-shaped optical fiber refractive-index (RI) sensor with a sensitive region < 1 mm and a RI sensitivity of 3.8x103 nm/RIU in air environment. This sensors is made by arc-discharge tapering of common single mode fiber.

© 2020 The Author(s)

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