Abstract
Extraordinary optical transmission (EOT) peaks mediated by plasmonic excitations can be observed in a variety of subwavelength patterned metallic surfaces. In this paper, we have fabricated and spectroscopically characterized plasmon devices exhibiting EOT peaks at terahertz (THz) frequencies. These devices, which resonate with intermediate and collective modes of macromolecules, can be used for detection of materials of biological interest and their performances have been experimentally determined by measuring the variation of the EOT frequencies for thin sub-micrometric organic layers deposited onto the device surface.
Original language | English (US) |
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Pages (from-to) | 45-50 |
Number of pages | 6 |
Journal | Plasmonics |
Volume | 10 |
Issue number | 1 |
DOIs | |
State | Published - Oct 11 2014 |
ASJC Scopus subject areas
- Biochemistry
- Biotechnology
- Biophysics