Abstract
Thin organic films deposited on the surface of arrays of asymmetric split-ring resonators (A-SRRs) produces a shift in their resonance spectra that can be utilised for sensitive analyte detection. When poly-methyl-methacrylate (PMMA) a well known electron beam lithography resist, is used as an organic probe, the phase and amplitude of a characteristic molecular Fano resonance associated with a carbonyl bond changes with its position relative to spectra peaks of the A-SRRs. The localization of blocks of PMMA at different positions on the A-SRR array also shows their relative sensitivity to position and corresponding hot spots as determined by simulation. Other organic materials such as progesterone show similar Fano resonances.
Original language | English |
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Title of host publication | 2013 7th International Congress on Advanced Electromagnetic Materials in Microwaves and Optics |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 223-225 |
Number of pages | 3 |
ISBN (Print) | 9781479912322 |
DOIs | |
Publication status | Published - Sept 2013 |
Event | 2013 7th International Congress on Advanced Electromagnetic Materials in Microwaves and Optics - Bordeaux, France Duration: 16 Sept 2013 → 19 Sept 2013 |
Conference
Conference | 2013 7th International Congress on Advanced Electromagnetic Materials in Microwaves and Optics |
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Abbreviated title | METAMATERIALS 2013 |
Country/Territory | France |
City | Bordeaux |
Period | 16/09/13 → 19/09/13 |
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials