Title :
A subwavelength plasmonic metamolecule exhibiting magnetic-based optical Fano resonance
Author :
Shafiei, Farbod ; Monticone, F. ; Le, Khai Q. ; Xing-Xiang Liu ; Hartsfield, Thomas ; Alu, Andrea ; Xiaoqin Li
Author_Institution :
Dept. of Phys., Univ. of Texas at Austin, Austin, TX, USA
Abstract :
We demonstrate that a subwavelength plasmonic metamolecule consisting of four nanoparticles supports a magnetic response spectrally overlapped with the electric dipole resonance. Small structural asymmetries lead to interference and thus a Fano resonance in scattering.
Keywords :
magneto-optical effects; nanoparticles; nanophotonics; optical metamaterials; photoemission; plasmonics; interference; magnetic-based optical Fano resonance; structural asymmetries; subwavelength plasmonic metamolecule; Magnetic resonance; Magnetic resonance imaging; Magnetosphere; Optical scattering; Optical sensors; Plasmons;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2013 Conference on
Conference_Location :
San Jose, CA
