DocumentCode
1028857
Title
Ti:LiNbO3 three-waveguide polarisation splitter
Author
Bogert, G.A.
Author_Institution
AT&T Bell Laboratories, Allentown, USA
Volume
23
Issue
1
fYear
1987
Firstpage
37
Lastpage
38
Abstract
A Ti: LiNbO3 waveguide device that combines the beam-splitter and polariser functions into a single component is presented. This three-waveguide device is designed to split the TM mode equally to the two outer output ports while guiding the TE mode out of the centre guide. The device is low-loss, provides equal splitting and passively delivers¿20 dB of polarisation extinction. Electro-optical tuning would improve this value.
Keywords
integrated optics; lithium compounds; optical polarisers; optical waveguide components; 3 dB beam splitters; LiNbO3:Ti; TE mode; TM mode; centre guide; equal splitting; outer output ports; polarisation extinction; polarisation separation; three-waveguide polarisation splitter;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19870027
Filename
4257228
Link To Document