Optical superoscillations are rapid, subwavelength spatial variations of the intensity and phase of light, occurring in complex electromagnetic fields formed by the interference of …
Label‐free super‐resolution (LFSR) imaging relies on light‐scattering processes in nanoscale objects without a need for fluorescent (FL) staining required in super‐resolved FL …
Y Dai, Z Zhou, A Ghosh, K Kapoor… - Applied Physics …, 2022 - pubs.aip.org
We report a transient plasmonic spin skyrmion topological quasiparticle within surface plasmon polariton vortices, which is described by analytical modeling and imaging of its …
Polarization singularities of vectorial electromagnetic fields locate at the positions where properties of polarization ellipses are not defined. First observed for conical diffraction in …
As technology advances, electrical devices such as smartphones have become more and more compact, leading to a demand for the continuous miniaturization of optical …
The size parameter q= 2π R/λ in spheres with a radius R=(2–3) λ (λ is the radiation wavelength) is on the order of 10. Strong Mie resonances () are observed in these …
We show that weakly dissipating dielectric spheres made of materials such as glass, quartz, etc. can support high order Fano resonances associated with internal Mie modes. These …
We demonstrate a metamaterial superlens: a planar array of discrete subwavelength metamolecules with individual scattering characteristics tailored to vary spatially to create …