5 October 2009 Directional bend sensor based on asymmetric long period grating in photonic crystal fiber
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Proceedings Volume 7503, 20th International Conference on Optical Fibre Sensors; 75035O (2009) https://doi.org/10.1117/12.834243
Event: 20th International Conference on Optical Fibre Sensors, 2009, Edinburgh, United Kingdom
Abstract
A directional bend sensor is demonstrated based on a long period grating fabricated in photonic crystal fiber by introducing geometric deformations in the cladding air holes with a CO2 laser. A bend sensitivity of 2.26 nm/m-1 is achieved within the range of -5~+5 m-1.
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Long Jin, Long Jin, Wei Jin, Wei Jin, Jian Ju, Jian Ju, } "Directional bend sensor based on asymmetric long period grating in photonic crystal fiber", Proc. SPIE 7503, 20th International Conference on Optical Fibre Sensors, 75035O (5 October 2009); doi: 10.1117/12.834243; https://doi.org/10.1117/12.834243
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