Abstract
Bridging the gap in scale between the THz wavelength and the biomolecule sample sizes to be sensed is a challenging task. We tackle this mismatch by developing sensing platforms based on the concepts of designer surface plasmon polaritons and localized plasmons. We show that corrugated metallic surfaces, complementary split ring resonators and arrays of micro-dipoles provides enhanced THz-matter interaction times and strong interrogating evanescent fields. We will also demonstrate how transformation optics can be used to design broadband plasmonic semiconductor and metallic gap micro-antennas for terahertz-to-visible applications.
Original language | English |
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Title of host publication | Proceedings of SPIE - The International Society for Optical Engineering |
Publisher | Society of Photo-Optical Instrumentation Engineers |
Volume | 9102 |
ISBN (Print) | 9781628410396 |
DOIs | |
Publication status | Published - 2014 |
Event | Terahertz Physics, Devices, and Systems VIII: Advanced Applications in Industry and Defense - Baltimore, MD, United States Duration: 5 May 2014 → 6 May 2014 |
Conference
Conference | Terahertz Physics, Devices, and Systems VIII: Advanced Applications in Industry and Defense |
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Country/Territory | United States |
City | Baltimore, MD |
Period | 5/05/14 → 6/05/14 |
Keywords
- Far-infrared
- Nanoantennas
- Plasmonics
- Semiconductor
- Surface plasmon polariton
- Terahertz
ASJC Scopus subject areas
- Applied Mathematics
- Computer Science Applications
- Electrical and Electronic Engineering
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics