Title :
Discrimination between temperature and strain using fiber Bragg grating inscribed in few-mode silica-germanate fiber
Author :
Huang, Tingwen ; Fu, Songnian ; Liu, Siyuan ; Tang, M. ; Liu, Deming
Author_Institution :
Nat. Eng. Lab. of Next Generation Internet Access Networks (NEL-NGIAS), Huazhong Univ. of Sci. & Technol., Wuhan, China
Abstract :
Temperature and strain sensitivities of fiber Bragg grating inscribed in silica-germanate fiber are experimentally investigated. Thanks to the different sensitivities of individual resonance peaks, the configuration has the potential to measure these two parameters simultaneously.
Keywords :
Bragg gratings; fibre optic sensors; germanium compounds; optical fibre testing; silicon compounds; strain measurement; temperature measurement; few-mode silica-germanate fiber; fiber Bragg grating; resonance peaks; strain sensitivities; temperature sensitivities; Fiber gratings; Optical fiber sensors; Strain; Temperature measurement; Temperature sensors;
Conference_Titel :
Optical Fibre Technology, 2014 OptoElectronics and Communication Conference and Australian Conference on
Conference_Location :
Melbourne, VIC
