High-Sensitivity Multicore-Fiber Strain Sensors Based on Asymmetric Supermodes Interference

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

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

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摘要

The high sensitivity strain sensors using tapered four-core fibers (FCFs) with the sensitivity of 21.85 pm/μԑ under a tapered diameter of 7.5 μm were demonstrated.

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关键词

Strain Sensors,Sensitive Strains,Blue Shift,Spectral Response,Higher-order Modes,Single-mode Fiber,Multimode Fiber,Fiber Bragg Grating,Optical Spectrum Analyzer,Rectangular Structure,Resonance Dip,Hollow-core Fiber

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