Nanoantenna Arrays for Large-Area Emission Enhancement
Autor: | Giovanni Pellegrini, Paolo Mazzoldi, Giovanni Mattei |
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Rok vydání: | 2011 |
Předmět: |
Range (particle radiation)
Materials science business.industry Physics::Optics Surfaces Coatings and Films Electronic Optical and Magnetic Materials Micrometre Cross section (physics) Dipole General Energy Optics Optoelectronics Physical and Theoretical Chemistry Antenna (radio) business Order of magnitude Plasmon Common emitter |
Zdroj: | The Journal of Physical Chemistry C. 115:24662-24665 |
ISSN: | 1932-7455 1932-7447 |
Popis: | The electrodynamic modeling of linear arrays of noble metal nanoantennas reveals that plasmonic Bragg modes allow for long-range and large-area emission enhancement. Significant light extraction is possible at large antenna emitter separation (micrometer range) and unfavorable emitter dipole moment orientation. One order of magnitude average emission enhancement for randomly oriented emitters is possible over areas ≈20 times larger than a single nanoantenna geometrical cross section. |
Databáze: | OpenAIRE |
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