Title :
A simple bi-polished silicon sample to detect vibrations by Fiber Bragg sensor
Author :
Coppola, Giuseppe ; Ferraro, Pietro ; Iodice, Mario ; Rendina, Ivo ; Rocco, Alessandra
Author_Institution :
Ist. per la Microelettronica e i Microsistemi, CNR, Napoli, Italy
Abstract :
Describes a simple method for interrogating fiber Bragg grating sensors by a bi-polished silicon sample acting like a Fabry-Perot filter. Thus, Bragg wavelength shift is converted into a variation of the light intensity.
Keywords :
Bragg gratings; Fabry-Perot interferometers; fibre optic sensors; interference filters; silicon; vibration measurement; Bragg wavelength shift; Fabry-Perot filter; fiber Bragg grating sensor; light intensity variation; simple bi-polished silicon sample; vibration detection; Bragg gratings; Fabry-Perot; Fiber gratings; Optical coupling; Optical fiber filters; Optical fiber sensors; Optical sensors; Sensor phenomena and characterization; Silicon; Wavelength conversion;
Conference_Titel :
Lasers and Electro-Optics Society, 2002. LEOS 2002. The 15th Annual Meeting of the IEEE
Print_ISBN :
0-7803-7500-9
DOI :
10.1109/LEOS.2002.1159450
