Title :
Electrical and radiation properties of a horn nano-antenna at near infrared frequencies
Author :
Ramaccia, Davide ; Bilotti, Filiberto ; Toscano, Alessandro ; Massaro, Alessandro ; Cingolani, Roberto
Author_Institution :
Dept. of Appl. Electron., RomaTre Univ., Rome, Italy
Abstract :
In this contribution, we present the electrical and radiation properties of a horn nano-antenna working at near infrared frequencies. The proposed nano-antenna consists of an Ag-SiO2-Ag nano-transmission line terminated in a tapered horn. We numerically demonstrate that such a nano-antenna is able to efficiently capture/radiate light at the frequencies of interest. The obtained impedance bandwidth and simulated gain make the proposed nano-antenna a promising solution for telecommunication and energy harvesting applications.
Keywords :
antenna radiation patterns; horn antennas; infrared spectra; nanophotonics; silicon compounds; silver; transmission lines; Ag-SiO2-Ag; antenna radiation properties; horn nano-antenna; nano-transmission line; near infrared frequencies; tapered horn; Gain; Materials; Microwave antennas; Nonlinear optics; Optical resonators; Optical scattering; Nano-antennas; energy harvesting; nano-horn; optical communications;
Conference_Titel :
Antennas and Propagation (APSURSI), 2011 IEEE International Symposium on
Conference_Location :
Spokane, WA
Print_ISBN :
978-1-4244-9562-7
DOI :
10.1109/APS.2011.5997007