Title :
BNT advanced ceramics for slot coupled dielectric resonator antennas
Author :
Nicolaescu, I. ; Banciu, M.G. ; Nedelcu, L. ; Avadanei, O. ; Radu, I.
Author_Institution :
Mil. Tech. Acad., Bucharest, Romania
Abstract :
Barium neodymium titanate (BNT) material was prepared and characterized. The very high dielectric constant, high Qxf product and controllable temperature coefficient recommend the BNT material for microwave applications. Slot coupled antennas with BNT resonators are investigated. The resonator shape effect on the antenna bandwidth is discussed.
Keywords :
Q-factor; barium compounds; dielectric resonator antennas; microwave materials; neodymium compounds; permittivity; slot antennas; BNT; BNT advanced ceramics; BNT resonators; Qxf product; antenna bandwidth; barium neodymium titanate material; dielectric constant; microwave applications; resonator shape effect; slot-coupled dielectric resonator antennas; temperature coefficient; Bandwidth; Dielectric constant; Dielectric resonator antennas; Lead; Resonant frequency; Slot antennas; Microwave materials; dielectric resonator antenna; titanates;
Conference_Titel :
Semiconductor Conference (CAS), 2011 International
Conference_Location :
Sinaia
Print_ISBN :
978-1-61284-173-1
DOI :
10.1109/SMICND.2011.6095755