DocumentCode
1296286
Title
Grating-Induced Dual Mode Couplings in the Negative-Index Slab Waveguide
Author
Kim, Kyoung-Youm ; Lee, Il-Min ; Lee, Byoungho
Author_Institution
Dept. of Opt. Eng., Sejong Univ., Seoul, South Korea
Volume
21
Issue
20
fYear
2009
Firstpage
1502
Lastpage
1504
Abstract
In a slab waveguide where negative-index materials are adopted as a core layer, we show that a single-period grating can act as both a Bragg reflector and a transmission grating, which enables us to achieve dual-wavelength mode couplings via a single grating.
Keywords
Bragg gratings; metamaterials; optical couplers; optical materials; Bragg reflector; core layer; grating-induced dual mode coupling; negative-index materials; single-period grating; slab waveguide; transmission grating; Guiding mode; metamaterial; waveguide;
fLanguage
English
Journal_Title
Photonics Technology Letters, IEEE
Publisher
ieee
ISSN
1041-1135
Type
jour
DOI
10.1109/LPT.2009.2028741
Filename
5200543
Link To Document