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Proceedings Paper

Fiber Bragg gratings for measuring pH and strain in concrete structures
Author(s): 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
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Paper 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.

Paper Details

Date Published: 16 May 2008
PDF: 4 pages
Proc. SPIE 7004, 19th International Conference on Optical Fibre Sensors, 700444 (16 May 2008); doi: 10.1117/12.786057
Show Author Affiliations
D. Barrera, Univ. Politécnica de Valencia (Spain)
S. Sales, Univ. Politécnica de Valencia (Spain)
M. Cruz-Yusta, Instituto Tecnológico de la Construcción (Spain)
M. L. Lozano, Technological Institute of Optics, Colour and Imaging (Spain)
J. M. Lloris, Instituto Tecnológico de la Construcción (Spain)
V. Micó, Technological Institute of Optics, Colour and Imaging (Spain)
R. García-Olcina, Univ. Politécnica de Valencia (Spain)
J. J. Esteve-Taboada, Technological Institute of Optics, Colour and Imaging (Spain)
J. A. Carrión, Technological Institute of Optics, Colour and Imaging (Spain)
M. J. López, Instituto Tecnológico de la Construcción (Spain)
T. Molina-Jiménez, Technological Institute of Optics, Colour and Imaging (Spain)


Published in SPIE Proceedings Vol. 7004:
19th International Conference on Optical Fibre Sensors

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