Title :
Symmetry-breaking plasmonic metasurfaces for broadband light bending
Author :
Ni, Xingjie ; Emani, Naresh K. ; Kildishev, Alexander V. ; Boltasseva, Alexandra ; Shalaev, Vladimir M.
Author_Institution :
Birck Nanotechnol. Center, Purdue Univ., West Lafayette, IN, USA
Abstract :
We experimentally demonstrate unparalleled wave-front control in a broadband, optical wavelength range from 1.0 μm to 1.9 μm, using a thin plasmonic layer (metasurface) consisting of a nanoantenna array that breaks the symmetry along the interface.
Keywords :
antenna arrays; nanophotonics; optical control; plasmonics; broadband light bending; nanoantenna array; symmetry-breaking plasmonic metasurfaces; thin plasmonic layer; unparalleled wave-front control; wavelength 1.0 mum to 1.9 mum; Adaptive optics; Antennas; Arrays; Optical reflection; Optical refraction; Plasmons;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2012 Conference on
Conference_Location :
San Jose, CA
Print_ISBN :
978-1-4673-1839-6
