DocumentCode
1172612
Title
Design parameters of Ti:LiNbO3 waveguides for optimum acoustooptic interaction efficiency
Author
Gregoris, Dennis ; Woolven, Steve ; Ristic, Velimir M.
Author_Institution
Spar Aerosp. Ltd., Weston, Ont., Canada
Volume
8
Issue
2
fYear
1990
fDate
2/1/1990 12:00:00 AM
Firstpage
168
Lastpage
172
Abstract
A computer model of optical and surface acoustic wave modes in titanium indiffused Y-cut LiNbO3 guiding structures is used to produce several graphs for the design of guided-wave acoustooptic devices with optimum interaction characteristics. The design concentrates on waveguide fabrication parameters in order to achieve the optimum acoustic frequency and the acoustooptic interaction bandwidth. The optimum acoustic frequency for a given value of Ti film thickness and diffusion depth is defined as the frequency causing the maximum value of the overlap integral
Keywords
acousto-optical devices; lithium compounds; optical design techniques; optical waveguides; titanium; LiNbO3:Ti; Y-cut LiNbO3; acoustooptic interaction efficiency; computer model; fabrication; waveguides; Acoustic devices; Acoustic waves; Frequency; Optical computing; Optical devices; Optical films; Optical surface waves; Optical waveguides; Surface acoustic wave devices; Titanium;
fLanguage
English
Journal_Title
Lightwave Technology, Journal of
Publisher
ieee
ISSN
0733-8724
Type
jour
DOI
10.1109/50.47867
Filename
47867
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