DocumentCode
952276
Title
Optical waveguide polariser with synchronous absorption
Author
Wright, S. ; de Oliveira, A.D. ; Wilson, M.G.F.
Author_Institution
Standard Telecommunication Laboratories, Harlow, UK
Volume
15
Issue
17
fYear
1979
Firstpage
510
Lastpage
512
Abstract
It is shown that a high TM-mode attenuation may be obtained in a buffered metal-clad optical waveguide with large buffer thickness. This is due to synchronous coupling to a highly lossy interface mode. The geometry offers significant advantages as a polarising structure. A TM/TE attenuation ratio of greater than 100 and a TE attenuation of < 1 dB/cm were measured.
Keywords
light polarisation; optical waveguide components; TE attenuation <1 dB/cm; TM/TE attenuation ratio; TM/TE attenuation ratio >100; buffered metal clad optical waveguide; high TM mode attenuation; highly lossy interface mode; large buffer thickness; optical waveguide polariser; synchronous absorption; synchronous coupling;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19790369
Filename
4243487
Link To Document