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
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