Zobrazeno 1 - 10
of 102
pro vyhledávání: '"Andriy E, Serebryannikov"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract We introduce and numerically validate the concept of few-layer bifunctional metasurfaces comprising two arrays of quasiplanar subwavelength resonators and a middle grid (array of rectangular holes) that offer both symmetric and asymmetric tr
Externí odkaz:
https://doaj.org/article/655a370f4ba346af8e93b275339403de
Autor:
Andriy E. Serebryannikov, Ekmel Ozbay
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-11 (2024)
Abstract While the role and manifestations of the localized surface plasmon resonances (LSPRs) in anomalous scattering, like superscattering and invisibility, are quite well explored, the existence, appearance, and possible contribution of localized
Externí odkaz:
https://doaj.org/article/b879c90257aa4f64b477c6cb575dad35
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-11 (2022)
Abstract Metasurfaces containing arrays of thermally tunable metal-free (double-)split-ring meta-atoms and metal-free grids made of vanadium dioxide (VO $$_2$$ 2 ), a phase-change material can deliver switching between (1) polarization manipulation i
Externí odkaz:
https://doaj.org/article/4d6b506761ff4b6aadfa6b9bf81576f8
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-8 (2017)
Abstract Polarization sensitive and insensitive color filters have important applications in the area of nano-spectroscopy and CCD imaging applications. Metallic nanostructures provide an efficient way to design and engineer ultrathin color filters.
Externí odkaz:
https://doaj.org/article/45b281964184492ca4c58df7b926457f
Publikováno v:
Journal of the Optical Society of America B. 40:1340
This paper investigates diffractions by gratings made of a dispersive material in an epsilon-near-zero (ENZ) regime and having one-side corrugations, and those by two-component dielectric-ENZ gratings with the inner corrugations and flat outer interf
Publikováno v:
Metamaterials XIII.
Publikováno v:
Nanophotonics, Vol 9, Iss 15, Pp 4589-4600 (2020)
Nanophotonics
Nanophotonics
Deflection, a basic functionality of wavefront manipulation is usually associated with the phase-gradient metasurfaces and the classical blazed gratings. We numerically and experimentally demonstrate an unusually wideband and simultaneously wide-angl
Publikováno v:
Scientific reports. 12(1)
Metasurfaces containing arrays of thermally tunable metal-free (double-)split-ring meta-atoms and metal-free grids made of vanadium dioxide (VO[Formula: see text]), a phase-change material can deliver switching between (1) polarization manipulation i
The concept of multifunctional reflection-mode gratings based on rod-type photonic crystals with C2 symmetry is introduced and examined. The specific modal properties lead to the vanishing dependence of the first-negative-order maximum on the angle o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aa5d94641dae6510d5e56b20a04eced6
https://doi.org/10.21203/rs.3.rs-948548/v1
https://doi.org/10.21203/rs.3.rs-948548/v1
Publikováno v:
Optical Materials Express
We conceptualized three-array scalable bifunctional metasurfaces comprising only three thin strip grids and numerically determined their characteristics in the mid-infrared spectral regime for switchable operation scenarios involving polarization man