Sub-10 nm radial resolution achieved by cascading a graded structure outside a spherical hyperlens.
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DOI: 10.1364/oe.465694
Abstract: Due to the excellent ability to break the diffraction limit in the subwavelength range, metamaterial-based hyperlens has received extensive attention. Unfortunately, radial resolution of most current hyperlens is not high enough, which is a huge… read more here.
Keywords: structure outside; radial resolution; resolution; cascading graded ... See more keywords