Title :
Liquid index sensor based on a multimode air-gap long period fiber grating
Author :
Lin, Guei-Ru ; Wu, Pei-Ping ; Chang, En-Chiang ; Wang, Yu-Li ; Fu, Ming-Yue ; Liu, Wen-Fung
Author_Institution :
Electr. & Commun. Eng., Feng-Chia Univ., Taichung, Taiwan
Abstract :
A high sensitivity liquid refraction index fiberoptic sensor based on a multimode air-gap long period fiber grating is experimentally demonstrated with the sensitivity of 1063.737 nm and 702.032 nm per unit index for the sugar-solution and the salt-solution respectively.
Keywords :
Bragg gratings; fibre optic sensors; refractive index; refractive index measurement; solutions; liquid refraction index fiber-optic sensor; multimode air-gap long period fiber grating; salt-solution; sugar-solution; Fiber gratings; Gratings; Indexes; Optical fiber communication; Optical fiber sensors; Optical fibers;
Conference_Titel :
OptoElectronics and Communications Conference (OECC), 2010 15th
Conference_Location :
Sapporo
Print_ISBN :
978-1-4244-6785-3
