Gap Plasmon Resonance in a Suspended Plasmonic Nanowire Coupled to a Metallic Substrate.
Nano Lett
; 15(8): 5609-16, 2015 Aug 12.
Article
em En
| MEDLINE
| ID: mdl-26192214
ABSTRACT
We present an experimental demonstration of nanoscale gap plasmon resonators that consist of an individual suspended plasmonic nanowire (NW) over a metallic substrate. Our study demonstrates that the NW supports strong gap plasmon resonances of various gap sizes including single-nanometer-scale gaps. The obtained resonance features agree well with intuitive resonance models for near- and far-field regimes. We also illustrate that our suspended NW geometry is capable of constructing plasmonic coupled systems dominated by quasi-electrostatics.
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Base de dados:
MEDLINE
Idioma:
En
Revista:
Nano Lett
Ano de publicação:
2015
Tipo de documento:
Article
País de afiliação:
Japão