DocumentCode
610674
Title
Over coupled long period grating with enhanced sensitivity to refractive index higher than that of cladding
Author
Biswas, Priyanka ; Basumallick, Nandini ; Dagupta, K. ; Bandyopdhayay, S.
Author_Institution
Fiber Opt. & Photonics Div., Central Glass & Ceramic Res. Inst., Kolkata, India
fYear
2012
fDate
9-12 Dec. 2012
Firstpage
1
Lastpage
3
Abstract
Response characteristics of over coupled long period gratings to ambient refractive index higher than that of cladding index are investigated. For the first time change in the peak attenuation ~ 670 dB/RIU has been reported.
Keywords
diffraction gratings; fibre optic sensors; refractive index measurement; ambient refractive index; attenuation; enhanced sensitivity; over coupled long period grating; response characteristics;
fLanguage
English
Publisher
ieee
Conference_Titel
Fiber Optics and Photonics (PHOTONICS), 2012 International Conference on
Conference_Location
Chennai
Print_ISBN
978-1-4673-4718-1
Type
conf
Filename
6545691
Link To Document