Title :
Fano nanoantenna for on-chip separation of wavelength-encoded optical signals
Author :
Rui Guo;Manuel Decker;Frank Setzpfandt;Isabelle Staude;Dragomir N. Neshev;Yuri S. Kivshar
Author_Institution :
Nonlinear Physics Centre, Research School of Physics and Engineering, The Australian National University, Canberra, ACT 2602, Australia
Abstract :
We demonstrate a single plasmonic element Fano nanoantenna allowing for strong directional coupling of light to a silicon waveguide depending on the operational wavelength. This antenna can spatially separate wavelength-encoded optical signals, realizing an ultra-compact plasmonic demultiplexer.
Keywords :
"Optical waveguides","Plasmons","Antennas","Optical imaging","Couplings","Optical device fabrication"
Conference_Titel :
Advanced Electromagnetic Materials in Microwaves and Optics (METAMATERIALS), 2015 9th International Congress on
DOI :
10.1109/MetaMaterials.2015.7342585