Title :
Surface plasmon resonances on cones and wedges
Author :
Kettunen, Heikki ; Chesnel, L. ; Hakula, H. ; Wallen, H. ; Sihvola, A.
Author_Institution :
Dept. of Math. & Stat., Univ. of Helsinki, Helsinki, Finland
Abstract :
We consider the hypersingular plasmonic surface modes that are supported by a 3D negative-permittivity circular conical tip and study how their occurrence depends on the opening angle and permittivity of the cone. A comparison to a 2D wedge is made.
Keywords :
geometrical optics; permittivity; surface plasmon resonance; 2D wedge; 3D negative-permittivity circular conical tip; hypersingular plasmonic surface modes; surface plasmon resonances; Educational institutions; Electromagnetics; Geometry; Metamaterials; Permittivity; Plasmons; Three-dimensional displays;
Conference_Titel :
Advanced Electromagnetic Materials in Microwaves and Optics (METAMATERIALS), 2014 8th International Congress on
Conference_Location :
Lyngby
Print_ISBN :
978-1-4799-3450-8
DOI :
10.1109/MetaMaterials.2014.6948632
