Title :
Magnetic vector-field of optical antennas from electromagnetic duality
Author :
Olmon, Robert L. ; Xu, Xiaoji G. ; Deryckx, Kseniya S. ; Lail, Brain A. ; Raschke, Markus B.
Author_Institution :
Dept. of Phys., Univ. of Colorado, Boulder, CO, USA
Abstract :
Combining scattering-scanning near-field optical microscopy (s-SNOM) with infrared synchrotron micro-spectroscopy we determine the magnetic near-field modes of an infrared linear antenna by measuring the electric field of its electro-magnetic dual, the linear slot antenna.
Keywords :
electric field measurement; electric fields; electromagnetic fields; infrared spectroscopy; near-field scanning optical microscopy; slot antennas; vectors; electromagnetic duality; infrared linear antenna; infrared synchrotron microspectroscopy; linear slot antenna; magnetic near-field modes; magnetic vector-field; optical antennas; s-SNOM; scattering-scanning near-field optical microscopy; Magnetic tunneling; Nonlinear optics; Optical imaging; Optical ring resonators; Optical scattering; Optical variables measurement; Slot antennas;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2012 Conference on
Conference_Location :
San Jose, CA
Print_ISBN :
978-1-4673-1839-6
