DocumentCode
2686600
Title
Acoustooptic Interaction of Acoustic Surface Waves with Guided Optical Waves in Planar Tantalum-Pentioxide Waveguides
Author
Patela, S. ; Radojewski, J. ; Kadziela, J.
fYear
1985
fDate
4-6 June 1985
Firstpage
299
Lastpage
302
Abstract
We have investigated acoustooptic propertied of acoustic and planar thin-film Ta/sub 2/O/sub 5/ waveguides with ZnO surface acoustic wave /SAW/ transducer. We have measured velocity and attenuation of SAW and acoustooptic interaction efficiency as a function of Ta/sub 2/O/sub 5/ waveguide thickness. Measured SAW velocity inTa/sub 2/O/sub 5/ has equaled 2250 m/s. Maximum diffraction efficiency per unit acoustic power and unit transducer aperture has equaled 0.61 %/mW·mm.
Keywords
Acoustic measurements; Acoustic transducers; Acoustic waveguides; Optical attenuators; Optical planar waveguides; Optical surface waves; Optical waveguides; Planar waveguides; Surface acoustic waves; Velocity measurement;
fLanguage
English
Publisher
ieee
Conference_Titel
Microwave Symposium Digest, 1985 IEEE MTT-S International
Conference_Location
St. Louis, MO, USA
ISSN
0149-645X
Type
conf
DOI
10.1109/MWSYM.1985.1131968
Filename
1131968
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