Title :
Inner cladding fiber interferometer for the simultaneous measurement of temperature and strain
Author :
Myoung Jin Kim ; Young Ho Kim ; Seok Han Kim ; Mudhana, Gopinath ; Byeong Ha Lee
Author_Institution :
Dept. of Inf. & Commun., Gwangju Inst. of Sci. & Technol., Gwangju, South Korea
Abstract :
We propose an inner cladding fiber interferometer formed with a long-period fiber grating pair, which is insensitive to the external contact. We simultaneously measure temperature and strain by separating the grating-free-region and the grating region.
Keywords :
Bragg gratings; light interferometers; optical fibre cladding; strain measurement; temperature measurement; inner cladding fiber interferometer; long-period fiber grating pair; strain measurement; temperature measurement; Bragg gratings; Capacitive sensors; Fiber gratings; Interference; Optical fiber communication; Optical fiber sensors; Optical interferometry; Strain measurement; Temperature measurement; Temperature sensors;
Conference_Titel :
Optical Fiber communication/National Fiber Optic Engineers Conference, 2008. OFC/NFOEC 2008. Conference on
Conference_Location :
San Diego, CA
Print_ISBN :
978-1-55752-856-8
DOI :
10.1109/OFC.2008.4528038
