Title :
Basic studies of optical nanoantennas
Author :
Junji Yamauchi;Kizuku Ohno;Jun Shibayama;Hisamatsu Nakano
Author_Institution :
Faculty of Science and Engineering, Hosei University, 3-7-2 Kajino-cho Koganei, Tokyo, 184-8584 Japan
fDate :
6/1/2015 12:00:00 AM
Abstract :
A shunt stub is employed to match the antenna impedance of a nanodipole to that of a metal-insulator-metal (MIM) waveguide. A rectangular spiral fed by the MIM wave-guide radiates a circularly polarized wave, with a high radiation efficiency of 0.95 being retained.
Keywords :
"Optical waveguides","Impedance","Antennas","Optical polarization","Optical sensors","Spirals","Finite difference methods"
Conference_Titel :
Antennas and Propagation (APCAP), 2015 IEEE 4th Asia-Pacific Conference on
DOI :
10.1109/APCAP.2015.7374339