Abstract
Here we present a plasmonic metamaterial consisting of a large-scale array of gold coaxial rod-tube (CRT) nanocavities. The CRT nanocavities were fabricated using an anodized alumina template. The etching process used in the fabrication process can create 5nm cavities, smaller than conventional top-down techniques. The large electric-field enhancements associated with nanometer-sized gaps and the tunability of the modes excited in the structure show potential for applications in non-linear optics including second harmonic generation (SHG) and surface enhanced Raman spectroscopy (SERS).
Original language | English |
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Title of host publication | 2013 7th International Congress on Advanced Electromagnetic Materials in Microwaves and Optics, METAMATERIALS 2013 |
Publisher | IEEE Computer Society |
Pages | 517-519 |
Number of pages | 3 |
ISBN (Print) | 978-1-4799-1229-2 |
DOIs | |
Publication status | Published - 1 Oct 2013 |
Event | 2013 7th International Congress on Advanced Electromagnetic Materials in Microwaves and Optics, METAMATERIALS 2013 - Bordeaux, France Duration: 16 Sept 2013 → 19 Sept 2013 |
Conference
Conference | 2013 7th International Congress on Advanced Electromagnetic Materials in Microwaves and Optics, METAMATERIALS 2013 |
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Country/Territory | France |
City | Bordeaux |
Period | 16/09/2013 → 19/09/2013 |