DocumentCode
926155
Title
Optical coupling between thin films and circular fibres
Author
Laybourn, P.J.R. ; Millar, C.A. ; Stewart, George ; Wilkinson, C.D.W.
Author_Institution
University of Glasgow, Department of Electronics & Electrical Engineering, Glasgow, UK
Volume
11
Issue
1
fYear
1975
Firstpage
2
Lastpage
3
Abstract
Techniques are proposed for launching light into circular glass-fibre waveguides from prism couplers and thin-film optical waveguides. To make the evanescent field of core modes available, the fibre cladding is etched away, or its refractive index modified by ion exchange.
Keywords
fibre optics; guided light propagation; integrated optics; optical waveguides; waveguide couplers; circular glass fibre waveguides; core modes; evanescent field; fibre cladding; ion exchange; optical coupling; prism couplers; refractive index; thin film optical waveguides;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19750002
Filename
4236508
Link To Document