DocumentCode :
989642
Title :
Ultra-strong, well-apodised Bragg gratings in chalcogenide rib waveguides
Author :
Shokooh-Saremi, M. ; Eed, V. G Ta ; Littler, I.C.M. ; Moss, D.J. ; Eggleton, B.J. ; Ruan, Y. ; Luther-Davies, B.
Author_Institution :
Centre for Ultrahigh-bandwidth Devices for Opt. Syst., Univ. of Sydney, NSW, Australia
Volume :
41
Issue :
13
fYear :
2005
fDate :
6/23/2005 12:00:00 AM
Firstpage :
738
Lastpage :
739
Abstract :
The first ultra-strong, near-perfect, raised-apodised Bragg gratings in As2S3 chalcogenide rib waveguides using λ=532 nm light and a modified Sagnac holographic writing setup are demonstrated. Good agreement is achieved between the experimental results and the numerical modelling of the gratings using the transfer matrix analysis for thin film structures.
Keywords :
Bragg gratings; Sagnac interferometers; arsenic compounds; chalcogenide glasses; holographic gratings; rib waveguides; transfer function matrices; 532 nm; As2S3; chalcogenide rib waveguides; modified Sagnac holographic writing; numerical modelling; thin film structures; transfer matrix analysis; ultra-strong Bragg gratings; well-apodised Bragg gratings;
fLanguage :
English
Journal_Title :
Electronics Letters
Publisher :
iet
ISSN :
0013-5194
Type :
jour
DOI :
10.1049/el:20050981
Filename :
1459873
Link To Document :
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