Abstract
Resonant plasmonic structures and metasurfaces hold a great promise as the building blocks for future optical devices. In this contribution we investigate the photo-excitation of such structures on semiconductor surfaces using a patterned optical illumination. Using this approach we are able to actively tune localized surface plasmon resonances (LSPRs) both spatially and temporally. Furthermore, the concept of beam-steering for THz waves using photo-generated carriers in semiconductors is explored both theoretically and experimentally.
Original language | English |
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Title of host publication | International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz |
Publisher | IEEE Computer Society |
Number of pages | 1 |
ISBN (Print) | 9781479938773 |
DOIs | |
Publication status | Published - 13 Nov 2014 |
Event | 39th International Conference on Infrared, Millimeter and Terahertz Waves, IRMMW-THz 2014 - Tucson, United States Duration: 14 Sept 2014 → 19 Sept 2014 Conference number: 39 |
Conference
Conference | 39th International Conference on Infrared, Millimeter and Terahertz Waves, IRMMW-THz 2014 |
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Abbreviated title | IRWWM-THz 2014 |
Country/Territory | United States |
City | Tucson |
Period | 14/09/14 → 19/09/14 |