Title :
Polyimide coated fibre Bragg grating based moisture sensor development
Author :
A. J. Swanson;S. G. Raymond;S. Janssens;R. D. Breukers;M. D. H. Bhuiyan;J. W. Lovell-Smith;M. R. Waterland
Author_Institution :
Callaghan Innovation, P. O. Box 31-310, Lower Hutt 5040, New Zealand
Abstract :
The humidity and temperature characteristics of a 53 μm polyimide coated fibre Bragg grating (FBG) were investigated. The humidity response was 7.09 pm / %rh resulting in a coefficient of moisture expansion of 74.3 ppm /%rh. The temperature response was 12.8 pm / °C.
Keywords :
"Optical fibers","Humidity","Fiber gratings","Temperature sensors","Temperature measurement","Polymers"
Conference_Titel :
Lasers and Electro-Optics Pacific Rim (CLEO-PR), 2015 11th Conference on
DOI :
10.1109/CLEOPR.2015.7376334
