Title :
Achromatic metasurfaces by dispersive phase compensation
Author :
Francesco Aieta;Mikhail A. Kats;Patrice Genevet;Reza Khorasaninejad;Federico Capasso
Author_Institution :
School of Engineering and Applied Sciences, Harvard University, Cambridge, MA 02138, USA
Abstract :
Flat optics suffers from chromatic aberrations due to the phase dispersion accumulated during propagation. This limitation can be overcome with an engineered phase shift imparted by a metasurface. Planar lenses without chromatic aberrations and beam deflectors are demonstrated.
Conference_Titel :
Photonics Conference (IPC), 2015
DOI :
10.1109/IPCon.2015.7323462
