Title :
Near-field investigation of a periodic plasmonic metasurface
Author :
Dobmann, Sabine ; Kriesch, Arian ; Ploss, Daniel ; Peschel, Ulf
Author_Institution :
Inf. & Photonics & Erlangen Grad., Friedrich-Alexander-Univ. Erlangen-Nuremberg, Erlangen, Germany
Abstract :
Using a near-field scanning optical microscope we investigate the optical response of a plasmonic metasurface consisting of a sub-wavelength periodic pattern in an ultrathin (10nm) silver film, which shows extraordinarily suppressed transmission in the visible.
Keywords :
metallic thin films; near-field scanning optical microscopy; optical metamaterials; plasmonics; silver; visible spectra; Ag; near-field scanning optical microscopy; periodic plasmonic metasurface; subwavelength periodic pattern; ultrathin silver film; visible transmission; Antennas and propagation; Gratings; Metals; Optical films; Optical polarization; Plasmons;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2014 Conference on
Conference_Location :
San Jose, CA
