Title :
The Measurement of Liquid Refractive Index by D-shaped Fiber Bragg Grating
Author :
Chen, Hong-Wei ; Tien, Chuen-Lin ; Liu, Wen Fung ; Lin, Shane-Wen
Author_Institution :
Feng Chia Univ., Taichung
fDate :
Aug. 12 2007-July 16 2007
Abstract :
The purpose of removing a part of fiber cladding to form a D-shaped FBG is to improve the sensing sensitivity. By using different types of liquids with different refractive index for the experiment, the Bragg wavelength shift of side-polished FBG is measured.
Keywords :
Bragg gratings; fibre optic sensors; optical fibre cladding; refractive index; refractive index measurement; Bragg wavelength shift; D-shaped fiber Bragg grating; fiber cladding; liquid refractive index measurement; optical fiber sensors; refractive index; sensing sensitivity; side-polished FBG; Bragg gratings; Electromagnetic measurements; Fiber gratings; Optical fiber devices; Optical fiber sensors; Optical fiber testing; Optical fibers; Refractive index; Temperature sensors; Wavelength measurement;
Conference_Titel :
Optical MEMS and Nanophotonics, 2007 IEEE/LEOS International Conference on
Conference_Location :
Hualien
Print_ISBN :
978-1-4244-0641-8
DOI :
10.1109/OMEMS.2007.4373869
