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Angular Radiation Patterns of Nanoantennas: an Optical Yagi-Uda Antenna
dc.contributor | Hulst, Niek F. van |
dc.contributor.author | González Curto, Alberto |
dc.contributor.other | Universitat Politècnica de Catalunya. Institut de Ciències Fotòniques |
dc.date.accessioned | 2010-10-13T09:36:34Z |
dc.date.available | 2010-10-13T09:36:34Z |
dc.date.issued | 2009-09-09 |
dc.identifier.uri | http://hdl.handle.net/2099.1/9883 |
dc.description | Tesina realitzada en col.laboració amb l'Institut de Ciències Fotòniques |
dc.description.abstract | We address experimentally the radiation patterns of quantum dots coupled to optical nanoantennas at speci c positions. We show that the emission of the coupled system is determined by a variety of resonant and non-resonant antenna modes both in polarization and angular pattern. The rst working optical Yagi-Uda antenna is presented and unidirectional emission is demonstrated for a limited spectral bandwidth. Our results show that the Yagi-Uda radiative e ciency is comparable to that of a half-wave dipole antenna. |
dc.language.iso | eng |
dc.publisher | Universitat Politècnica de Catalunya |
dc.rights | Attribution-NonCommercial-NoDerivs 3.0 Spain |
dc.rights.uri | http://creativecommons.org/licenses/by-nc-nd/3.0/es/ |
dc.subject | Àrees temàtiques de la UPC::Enginyeria de la telecomunicació::Radiocomunicació i exploració electromagnètica::Antenes i agrupacions d'antenes |
dc.subject.lcsh | Nanotechnology |
dc.subject.lcsh | Antennas (Electronics) |
dc.subject.other | Nanophotonics |
dc.subject.other | Optical antennas |
dc.subject.other | Quantum dots |
dc.subject.other | Scattering |
dc.title | Angular Radiation Patterns of Nanoantennas: an Optical Yagi-Uda Antenna |
dc.type | Master thesis |
dc.subject.lemac | Nanotecnologia |
dc.subject.lemac | Antenes (Electrònica) |
dc.rights.access | Open Access |
dc.audience.educationlevel | Màster |
dc.audience.mediator | Escola Tècnica Superior d'Enginyeria Industrial de Barcelona |