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.
© (2009) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Long Jin, Wei Jin, 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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