Title :
Deep-subwavelength cylindrical waveguides with extremely low cutoff frequency
Author :
Catrysse, Peter B. ; Fan, Shanhui
Author_Institution :
Lab. & the Dept. of Electr. Eng., Stanford Univ., Stanford, CA
Abstract :
We analyze propagating plasmonic modes in deep-subwavelength coaxial metallic waveguides with a hollow core. Such modes couple to plane waves and exhibit much larger cutoff wavelengths than the TE11-mode in a conventional coaxial waveguide.
Keywords :
coaxial waveguides; plasmonics; submillimetre wave devices; TE11-mode; coaxial metallic waveguides; deep-subwavelength cylindrical waveguide; extremely low cutoff frequency; hollow core metallic waveguides; propagating plasmonic modes; Coaxial components; Cutoff frequency; Dielectric loss measurement; Hollow waveguides; Optical waveguides; Plasma measurements; Plasmons; Propagation losses; Surface waves; Waveguide components; Cylindrical apertures; coaxial waveguides; plasmonic material; propagating mode;
Conference_Titel :
IEEE Lasers and Electro-Optics Society, 2008. LEOS 2008. 21st Annual Meeting of the
Conference_Location :
Acapulco
Print_ISBN :
978-1-4244-1931-9
Electronic_ISBN :
978-1-4244-1932-6
DOI :
10.1109/LEOS.2008.4688562
