DocumentCode
1658482
Title
High-Q THz Fano resonance in concentric ring apertures
Author
Shu, Jie ; Xu, Qianfan
Author_Institution
Dept. of Electr. & Comput. Eng., Rice Univ., Houston, TX, USA
fYear
2012
Firstpage
1
Lastpage
2
Abstract
We show a sharp Fano resonance when terahertz waves pass through two concentric ring apertures in a metal film. A high-Q and intensive dark mode is indirectly excited by coupling to a low-Q bright mode.
Keywords
nanophotonics; surface plasmon resonance; terahertz spectroscopy; concentric ring apertures; high-Q THz fanoresonance; intensive dark mode; low-Q bright mode; metal film; terahertz waves pass; Analytical models; Apertures; Couplings; Films; Metals; Plasmons; Resonant frequency;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics (CLEO), 2012 Conference on
Conference_Location
San Jose, CA
Print_ISBN
978-1-4673-1839-6
Type
conf
Filename
6325843
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