Title :
Magnetic response of a resonant nanoslot antenna
Author :
Curto, Alberto G. ; Kuttge, Martin ; Van Hulst, Niek F.
Author_Institution :
ICFO-The Inst. of Photonic Sci., Barcelona, Spain
Abstract :
We reveal experimentally and theoretically the predominant magnetic dipole character of resonant slot nanoantennas. Upon excitation with local sources, the radiation differs strongly from off-resonant apertures, both in angular radiation patterns and polarization distributions.
Keywords :
antenna radiation patterns; aperture antennas; magnetic moments; nanophotonics; wire antennas; angular radiation patterns; magnetic dipole character; magnetic response; polarization distributions; resonant nanoslot antenna; Apertures; Dipole antennas; Magnetic resonance; Optical diffraction; Perpendicular magnetic anisotropy; Perpendicular magnetic recording;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2012 Conference on
Conference_Location :
San Jose, CA
Print_ISBN :
978-1-4673-1839-6
