DocumentCode
1023786
Title
Apodised sampled grating using InGaAsP/InP deep-ridge waveguide with vertical-groove surface grating
Author
Segawa, T. ; Matsuo, S. ; Ohiso, Y. ; Ishii, T. ; Suzuki, H.
Author_Institution
NTT Photonics Labs., NTT Corp., Kanagawa, Japan
Volume
40
Issue
13
fYear
2004
fDate
6/24/2004 12:00:00 AM
Firstpage
804
Lastpage
805
Abstract
An apodised sampled grating was fabricated using an InGaAsP/InP deep-ridge waveguide with vertical-groove surface grating for use in a tunable optical filter. The fabricated grating exhibited a comb-like filter response with a relatively wide transmission bandwidth of 52 GHz and a high extinction ratio of 15 dB.
Keywords
III-V semiconductors; diffraction gratings; gallium arsenide; indium compounds; optical waveguide filters; ridge waveguides; 52 GHz; InGaAsP-InP; InGaAsP-InP deep ridge waveguide; apodised sampled grating; comb-like filter; tunable optical filter; vertical-groove surface grating;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20045130
Filename
1309730
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