Imaging Functions of Quasi-Periodic Nanohole Array as an Ultra-Thin Planar Optical Lens

In this paper, the lensing functions and imaging abilities of a quasi-periodic nanohole array in a metal screen have been theoretically investigated and demonstrated. Such an optical binary mask with nanoholes designed in an aperiodic arrangement can function as an ultra-thin planar optical lens, im...

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Bibliographic Details
Main Authors: Tsung Sheng Kao, Yuan Ting Lo, Hao-Chung Kuo
Format: Article
Language:English
Published: MDPI AG 2015-06-01
Series:Photonics
Subjects:
Online Access:http://www.mdpi.com/2304-6732/2/2/619