The spectral characteristics of femtosecond laser inscribed long period grating bend sensors written into a photonic crystal fibre

T. Allsop; K. Kalli; K. Zhou; G. Smith; D. J. Webb; V. Mezentsev; I. Bennion

doi:10.1117/12.786664

16 May 2008 The spectral characteristics of femtosecond laser inscribed long period grating bend sensors written into a photonic crystal fibre

T. Allsop, K. Kalli, K. Zhou, G. Smith, D. J. Webb, V. Mezentsev, I. Bennion

Author Affiliations +

Proceedings Volume 7004, 19th International Conference on Optical Fibre Sensors; 70040D (2008) https://doi.org/10.1117/12.786664
Event: 19th International Conference on Optical Fibre Sensors, 2008, Perth, WA, Australia

Abstract

A series of LPGs was inscribed in photonic crystal fibre by a low repetition femtosecond laser system. When subjected to bending they were found to be spectrally sensitive to bend orientation and displayed a strong polarisation dependence.

Citation Download Citation

T. Allsop, K. Kalli, K. Zhou, G. Smith, D. J. Webb, V. Mezentsev, and I. Bennion "The spectral characteristics of femtosecond laser inscribed long period grating bend sensors written into a photonic crystal fibre", Proc. SPIE 7004, 19th International Conference on Optical Fibre Sensors, 70040D (16 May 2008); https://doi.org/10.1117/12.786664

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