Title :
Localized surface plasmons coupled in U-shaped nano-cavity with high sensitivity
Author :
Ya-Lun Ho ; Yaerim Lee ; Maeda, Etsuo ; Delaunay, Jean-Jacques
Author_Institution :
Sch. of Eng., Univ. of Tokyo, Tokyo, Japan
fDate :
June 30 2013-July 4 2013
Abstract :
We present simulations of a novel U-shaped cavity supporting the coupling of cavity modes with plasmon resonances. The resonances with optical vortices exhibit strong and sharp reflectance dips having high sensitivity to their environments.
Keywords :
nanophotonics; optical vortices; surface plasmons; U-shaped nanocavity; optical vortices; plasmon resonances; surface plasmons; Cavity resonators; Optical surface waves; Optical vortices; Plasmons; Reflectivity; Sensitivity; Sensors;
Conference_Titel :
Lasers and Electro-Optics Pacific Rim (CLEO-PR), 2013 Conference on
Conference_Location :
Kyoto
DOI :
10.1109/CLEOPR.2013.6600400