Optical superoscillation technologies beyond the diffraction limit
Optical superoscillations are rapid, subwavelength spatial variations of the intensity and
phase of light, occurring in complex electromagnetic fields formed by the interference of …
phase of light, occurring in complex electromagnetic fields formed by the interference of …
Superoscillation: from physics to optical applications
The resolution of conventional optical elements and systems has long been perceived to
satisfy the classic Rayleigh criterion. Paramount efforts have been made to develop different …
satisfy the classic Rayleigh criterion. Paramount efforts have been made to develop different …
Optical trap** gets structure: Structured light for advanced optical manipulation
The pace of innovations in the field of optical trap** has ramped up in the past couple of
years. The implementation of structured light, leading to groundbreaking inventions such as …
years. The implementation of structured light, leading to groundbreaking inventions such as …
Superresolution imaging via superoscillation focusing of a radially polarized beam
The phenomenon of superoscillation produces oscillations that are faster than the fastest
Fourier component of a system, potentially forming a local “hot spot” with a size below the …
Fourier component of a system, potentially forming a local “hot spot” with a size below the …
Roadmap on superoscillations
Superoscillations are band-limited functions with the counterintuitive property that they can
vary arbitrarily faster than their fastest Fourier component, over arbitrarily long intervals …
vary arbitrarily faster than their fastest Fourier component, over arbitrarily long intervals …
Ultrabroadband superoscillatory lens composed by plasmonic metasurfaces for subdiffraction light focusing
Conventional optics is diffraction limited due to the cutoff of spatial frequency components,
and evanescent waves allow subdiffraction optics at the cost of complex near‐field …
and evanescent waves allow subdiffraction optics at the cost of complex near‐field …
Recent advances in ultraviolet nanophotonics: from plasmonics and metamaterials to metasurfaces
Nanophotonic devices, composed of metals, dielectrics, or semiconductors, enable precise
and high-spatial-resolution manipulation of electromagnetic waves by leveraging diverse …
and high-spatial-resolution manipulation of electromagnetic waves by leveraging diverse …
[PDF][PDF] A supercritical lens optical label‐free microscopy: sub‐diffraction resolution and ultra‐long working distance
DOI: 10.1002/adma. 201602721 big challenge.[18] The far-field sub-wavelength focusing
has also been demonstrated by other nano-structured lenses, such as photon nanosieve …
has also been demonstrated by other nano-structured lenses, such as photon nanosieve …
Planar diffractive lenses: fundamentals, functionalities, and applications
Traditional objective lenses in modern microscopy, based on the refraction of light, are
restricted by the Rayleigh diffraction limit. The existing methods to overcome this limit can be …
restricted by the Rayleigh diffraction limit. The existing methods to overcome this limit can be …
Nanoapertures with ordered rotations: symmetry transformation and wide-angle flat lensing
We report the experimental demonstration of a two-dimensional (2D) metasurface with
ordered rotation of elements and show that it can be used to control the symmetry of light …
ordered rotation of elements and show that it can be used to control the symmetry of light …