Title :
High sensitivity evanescent field fiber Bragg grating sensor
Author :
Chrysis, A.N. ; Lee, S.M. ; Dagenais, M.
Author_Institution :
Maryland Univ., College Park, MD, USA
Abstract :
The paper summarizes on the development of a fiber Bragg grating sensor for the detection of small changes of index of refraction of the medium surrounding the fiber. The etched fiber Bragg grating sensor can detect changes of the index of refraction of a liquid as small as a few parts in 10-5.
Keywords :
Bragg gratings; etching; fibre optic sensors; optical fibre fabrication; refractive index; refractive index measurement; evanescent field fiber Bragg grating sensor; refractive index; Bragg gratings; Erbium-doped fiber amplifier; Etching; Fiber gratings; Optical buffering; Optical fiber sensors; Optical refraction; Optical sensors; Optical surface waves; Temperature sensors;
Conference_Titel :
Lasers and Electro-Optics Society, 2004. LEOS 2004. The 17th Annual Meeting of the IEEE
Print_ISBN :
0-7803-8557-8
DOI :
10.1109/LEOS.2004.1363297