Davoyan, ArturMaksymov, IvanKivshar, Yuri2015-12-10August 289780977565771http://hdl.handle.net/1885/57342We suggest a novel principle design of a plasmonic Yagi-Uda nanoantennas for control over the angular light emission. We demonstrate that tapering of antenna elements enhances the antenna gain and allows multifrequency communication.Keywords: Antenna element; Antenna gains; Broadband Communication; Emission enhancement; Multi frequency; Nanoantennas; Plasmonic; Communication; Optical fibers; Optics; Plasmons; Quantum electronics; Telecommunication systems201110.1109/IQEC-CLEO.2011.61939242016-02-24