DocumentCode
1127979
Title
Effects of water vapor on refractive index profiles in Ti:LiNbO3 planar waveguides
Author
Canali, C. ; De Bernardi, C. ; De Sario, M. ; Loffredo, A. ; Mazzi, G. ; Morasca, S.
Author_Institution
Universita di Padova, Padova, Italy
Volume
4
Issue
7
fYear
1986
fDate
7/1/1986 12:00:00 AM
Firstpage
951
Lastpage
955
Abstract
A systematic investigation on the effects of water vapor during Ti:LiNbO3 waveguide fabrication is reported, including optical and spectroscopic analysis. Extraordinary index profiles are changed by the presence of H2 O in the diffusion atmosphere, while outdiffused waveguides are not suppressed. The resulting profiles cannot be explained by a simple change of the Ti diffusion coefficient, and more complex models should be developed to describe the phenomena.
Keywords
Diffusion processes; Optical planar waveguides; Optical refraction; Planar optical waveguide; Irrigation; Optical crosstalk; Optical device fabrication; Optical films; Optical planar waveguides; Optical refraction; Optical variables control; Optical waveguides; Planar waveguides; Refractive index;
fLanguage
English
Journal_Title
Lightwave Technology, Journal of
Publisher
ieee
ISSN
0733-8724
Type
jour
DOI
10.1109/JLT.1986.1074820
Filename
1074820
Link To Document