Title :
Anomalous dispersion in plasmonic nanostructures
Author :
Porta, P.A. ; Corbett, B. ; McInerney, J.G.
Author_Institution :
Phys. Dept., Univ. Coll. Cork, Cork, Ireland
Abstract :
We studied plasmonic surface modes in irregular metal-dielectric interfaces not supporting waveguide modes. We found anomalous dispersion in the off-axis scattered emission whose origin is explained as enhanced backscattering mediated by plasmonic surface modes.
Keywords :
Corrugated surfaces; Nanostructures; Optical films; Optical polarization; Optical scattering; Optical surface waves; Optical waveguides; Plasmons; Rough surfaces; Surface roughness;
Conference_Titel :
Lasers and Electro-Optics (CLEO) and Quantum Electronics and Laser Science Conference (QELS), 2010 Conference on
Conference_Location :
San Jose, CA, USA
Print_ISBN :
978-1-55752-890-2
Electronic_ISBN :
978-1-55752-890-2