Abstrakti
We introduce a novel concept of superdirective nanoantennas based on the generation of higherorder optically-induced magnetic multipoles. Such an all-dielectric nanoantenna can be realized as an optically small spherical dielectric nanoparticle with a notch excited by a point source located in the notch. We also confirm the predicted superdirectivity effect experimentally through scaling to the microwave frequency range.
Alkuperäiskieli | Englanti |
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Otsikko | ICECom 2013 - Conference Proceedings |
Alaotsikko | 21st International Conference on Applied Electromagnetics and Communications |
DOI - pysyväislinkit | |
Tila | Julkaistu - 2013 |
OKM-julkaisutyyppi | A4 Artikkeli konferenssijulkaisuussa |
Tapahtuma | International Conference on Applied Electromagnetics and Communications - Dubrovnik, Kroatia Kesto: 14 lokak. 2013 → 16 lokak. 2013 Konferenssinumero: 21 |
Conference
Conference | International Conference on Applied Electromagnetics and Communications |
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Lyhennettä | ICECom |
Maa/Alue | Kroatia |
Kaupunki | Dubrovnik |
Ajanjakso | 14/10/2013 → 16/10/2013 |