DocumentCode
994126
Title
Optical polarisers of high extinction ratio integrated on oxidised silicon substrate
Author
Grand, G. ; Valette, S.
Author_Institution
LETI/CES, Centre d´´Etudes Nucléaires de Grenoble, Grenoble, France
Volume
20
Issue
18
fYear
1984
Firstpage
730
Lastpage
731
Abstract
Theoretical performances of integrated polarisers realised by metallic coating of planar waveguides on oxidised silicon substrate are discussed. Measurements are reported for aluminium and chromium-gold coatings, giving extinction ratios in excess of 40 dB, with attenuations (TE polarisation) lower than 1 dB, and interaction lengths of about 2 mm.
Keywords
integrated optics; light polarisation; optical elements; optical waveguides; silicon compounds; Al coating; Cr-Au coating; SiO2 substrate; TE polarisation; high extinction ratio; integrated optics; metallic coating; optical polarisers; planar waveguides;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19840500
Filename
4249004
Link To Document