Fiber Bragg gratings for measuring pH and strain in concrete structures

D. Barrera; S. Sales; M. Cruz-Yusta; M. L. Lozano; J. M. Lloris; V. Micó; R. García-Olcina; J. J. Esteve-Taboada; J. A. Carrión; M. J. López; T. Molina-Jiménez

doi:10.1117/12.786057

16 May 2008 Fiber Bragg gratings for measuring pH and strain in concrete structures

D. Barrera, S. Sales, M. Cruz-Yusta, M. L. Lozano, J. M. Lloris, V. Micó, R. García-Olcina, J. J. Esteve-Taboada, J. A. Carrión, M. J. López, T. Molina-Jiménez

Author Affiliations +

Proceedings Volume 7004, 19th International Conference on Optical Fibre Sensors; 700444 (2008) https://doi.org/10.1117/12.786057
Event: 19th International Conference on Optical Fibre Sensors, 2008, Perth, WA, Australia

Abstract

We show the basic mechanism of optical pH sensors using hydrogels and FBGs. We show the experimental results obtained and the importance of a precise formulation of the hydrogel an appropriated design of our transducer.

Citation Download Citation

D. Barrera, S. Sales, M. Cruz-Yusta, M. L. Lozano, J. M. Lloris, V. Micó, R. García-Olcina, J. J. Esteve-Taboada, J. A. Carrión, M. J. López, and T. Molina-Jiménez "Fiber Bragg gratings for measuring pH and strain in concrete structures", Proc. SPIE 7004, 19th International Conference on Optical Fibre Sensors, 700444 (16 May 2008); https://doi.org/10.1117/12.786057

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