High Sensitivity Curvature Sensors Using Stretched Four-Core Fibers Through a Corner-Core Excitation

Lina Suo,Ya-Pei Peng,Haimiao Zhou,Shijie Ren,Nan-Kuang Chen

2022 Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR)（2022）

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摘要

The curvature sensing is realized by a tapered four-core fiber (TFCF). When the diameter of TFCF is 7 μm and a tapered length is 2.21 mm, the sensitivity of the curvature sensor is 16.12 nm/m ^-1 .

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关键词

Curvature Sensor,Research And Development,Science And Technology,Optical Fiber,Spectral Response,Optical Resolution,Spectral Curves,Bragg Grating,Optical Spectrum Analyzer,Extinction Ratio,High Measurement Accuracy,Fiber Sensor,Bending Curvature,Power Coupling,Superluminescent Diode,Excitation Method,Out Of Phase,Fusion Splicer

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