Title :
Planar lenses based on nanoscale slit arrays in a metallic film
Author :
Verslegers, Lieven ; Catrysse, Peter B. ; Yu, Zongfu ; White, Justin S. ; Barnard, Edward S. ; Brongersma, Mark L. ; Fan, Shanhui
Author_Institution :
E.L. Ginzton Lab., Stanford Univ., Stanford, CA, USA
Abstract :
We experimentally demonstrated planar lenses based on nanoscale slit arrays in a metallic film. Electromagnetic simulations of lens designs and confocal measurements on manufactured structures show excellent agreement, but deviate from simple theory.
Keywords :
lenses; metallic thin films; confocal measurements; electromagnetic simulations; metallic film; nanoscale slit arrays; planar lenses; Focusing; Gold; Lenses; Optical design; Optical films; Optical microscopy; Optical refraction; Optical sensors; Phased arrays; Scanning electron microscopy; 050.6624; 130.2790; 160.3900; 250.5403; 310.6628;
Conference_Titel :
Lasers and Electro-Optics, 2009 and 2009 Conference on Quantum electronics and Laser Science Conference. CLEO/QELS 2009. Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-55752-869-8
Electronic_ISBN :
978-1-55752-869-8
