Articles with "super oscillatory" as a keyword



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New Super-Oscillatory Technology for Unlabelled Super-Resolution Cellular Imaging with Polarisation Contrast

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Published in 2017 at "Biophysical Journal"

DOI: 10.1016/j.bpj.2016.11.1031

Abstract: Super-resolution microscopy is already showing huge benefits across the biosciences, but all widely-used techniques require the addition of fluorescent probes. We have demonstrated optical-super-resolution imaging in unlabelled living cells, using the phenomenon of super-oscillation. Super-oscillation… read more here.

Keywords: polarisation contrast; resolution; super oscillatory; super resolution ... See more keywords
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Controllable design of super-oscillatory lenses with multiple sub-diffraction-limit foci

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Published in 2017 at "Scientific Reports"

DOI: 10.1038/s41598-017-01492-y

Abstract: The conventional multifocal optical elements cannot precisely control the focal number, spot size, as well as the energy distribution in between. Here, the binary amplitude-type super-oscillatory lens (SOL) is utilized, and a robust and universal… read more here.

Keywords: multiple sub; sub diffraction; diffraction; super oscillatory ... See more keywords
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Flexible focusing pattern realization of centimeter-scale planar super-oscillatory lenses in parallel fabrication.

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Published in 2018 at "Nanoscale"

DOI: 10.1039/c8nr07985d

Abstract: Planar super-oscillatory lenses (SOLs) can exert far-field foci beyond the diffraction limit free from the contribution of evanescent waves. However, the reported design methods of SOLs are always complicated and divergent, leading to a poor… read more here.

Keywords: oscillatory lenses; flexible focusing; planar super; centimeter scale ... See more keywords
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Sub-diffraction-limit light sheet enabled by a super-oscillatory lens with an enlarged field of view and depth of focus.

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Published in 2022 at "Optics letters"

DOI: 10.1364/ol.461730

Abstract: Static light sheets are widely used in various super-resolution three-dimensional (3D) imaging applications. Here, a multifocal diffraction-free optimized design method is proposed for super-oscillatory lenses (SOLs) owning an enlarged field of view (FOV) to generate… read more here.

Keywords: sub diffraction; super oscillatory; diffraction limit; diffraction ... See more keywords
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A super-oscillatory step-zoom metalens for visible light

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Published in 2022 at "Beilstein Journal of Nanotechnology"

DOI: 10.3762/bjnano.13.101

Abstract: In recent years, the super-oscillation method based on the fine interference of optical fields has been successfully applied to sub-diffraction focusing and super-resolution imaging. However, most previously reported works only describe static super-oscillatory lenses. Super-oscillatory… read more here.

Keywords: oscillatory step; super oscillatory; super resolution; step zoom ... See more keywords