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...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2015-06-01
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Series: | Photonics |
Subjects: | |
Online Access: | http://www.mdpi.com/2304-6732/2/2/619 |