DocumentCode :
2118499
Title :
Resonant THz sensor for paper quality monitoring using THz fiber Bragg gratings
Author :
Guofeng Yan ; Chinifooroshan, Y. ; Tripathi, Saurabh M. ; Bock, Wojtek J. ; Skorobogatiy, M.
Author_Institution :
Dept. de Genie Phys., Ecole Polytech. de Montreal, Montreal, QC, Canada
fYear :
2013
fDate :
8-12 Sept. 2013
Firstpage :
491
Lastpage :
492
Abstract :
THz Bragg gratings were fabricated by using CO2 laser inscription. The simulated and experimental results demonstrate potential of such gratings in paper thickness monitoring, with experimental spectral sensitivities of ~ -0.67 GHz / 10 μm.
Keywords :
Bragg gratings; fibre optic sensors; laser materials processing; microwave photonics; optical fibre fabrication; paper; terahertz wave detectors; CO2; CO2 laser inscription; THz fiber Bragg gratings; paper quality monitoring; paper thickness monitoring; resonant THz sensor; spectral sensitivities; Bragg gratings; Fiber lasers; Gratings; Laser theory; Monitoring; Optical fiber sensors; Optical fibers;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Photonics Conference (IPC), 2013 IEEE
Conference_Location :
Bellevue, WA
Print_ISBN :
978-1-4577-1506-8
Type :
conf
DOI :
10.1109/IPCon.2013.6656651
Filename :
6656651
Link To Document :
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