Abstract
We report here the design, fabrication and characterization of optical hyperlens that can image sub-diffraction-limited objects in the far field. The hyperlens is based on an artificial anisotropic metamaterial with carefully designed hyperbolic dispersion. We successfully designed and fabricated such a metamaterial hyperlens composed of curved silver/alumina multilayers. Experimental results demonstrate far-field imaging with resolution down to 125nm at 365nm working wavelength which is below the diffraction limit.
Original language | English (US) |
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Pages (from-to) | 15886-15891 |
Number of pages | 6 |
Journal | Optics Express |
Volume | 15 |
Issue number | 24 |
DOIs | |
State | Published - Nov 26 2007 |
ASJC Scopus subject areas
- Atomic and Molecular Physics, and Optics