Results 21 to 30 of about 11,788 (237)
Reconfigurable all-dielectric metasurface based on tunable chemical systems in aqueous solution [PDF]
Dynamic control transmission and polarization properties of electromagnetic (EM) wave propagation is investigated using chemical reconfigurable all-dielectric metasurface.
Xiaoqing Yang +6 more
doaj +2 more sources
All‐Dielectric Programmable Huygens' Metasurfaces [PDF]
AbstractLow‐loss nanostructured dielectric metasurfaces have emerged as a breakthrough platform for ultrathin optics and cutting‐edge photonic applications, including beam shaping, focusing, and holography. However, the static nature of their constituent materials has traditionally limited them to fixed functionalities.
Leitis, Aleksandrs +6 more
openaire +5 more sources
Recent Development in Metasurfaces: A Focus on Sensing Applications
One of the fastest-expanding study areas in optics over the past decade has been metasurfaces (MSs). These subwavelength meta-atom-based ultrathin arrays have been developed for a broad range of functions, including lenses, polarization control ...
Nikolay L. Kazanskiy +2 more
doaj +1 more source
Reconfigurable all-dielectric metasurface based on GSST
Reconfigurable metasurfaces provide a new way for applications requiring dynamic tunability, such as focusing lenses, holographic displays, optical switch and so on. In this paper, a reconfigurable bi-functional metasurface is proposed.
Jinglin He +4 more
doaj +1 more source
Robust all-dielectric high Q-factor metasurface for sensing [PDF]
All-dielectric metasurfaces have seen a recent surge of interest as an alternative to plasmonic devices, due to low losses and desirable optical properties.
McCormack Oisin +3 more
doaj +1 more source
Infrared all-dielectric Kerker metasurfaces
The unidirectional scattering of electromagnetic waves in the backward and forward direction, termed Kerkers’ first and second conditions, respectively, is a prominent feature of sub-wavelength particles, which also has been found recently in all-dielectric metasurfaces.
Kebin Fan +3 more
openaire +2 more sources
Broadband near infrared all-dielectric metasurface absorber
Here we present a broadband all-dielectric metasurface absorber, where elliptical nanohole arrays are entirely embedded into the doped device layer of silicon-on-insulator wafer.
Qing Xiong +4 more
doaj +1 more source
All-dielectric metasurfaces have been widely used in nanophotonics because of their properties, such as negligible Ohmic loss, stable properties, and flexible fabrication techniques.
Xuesong Deng +5 more
doaj +1 more source
Electromagnetic Metasurfaces: Insight into Evolution, Design and Applications
Metasurfaces have emerged as game-changing technology ranging from microwaves to optics. This article provides a roadmap to the evolution of electromagnetic metasurfaces with a focus on their synthesis techniques, materials used for their design and ...
Khushboo Singh, Foez Ahmed, Karu Esselle
doaj +1 more source
Surface Impedance Modeling of All-Dielectric Metasurfaces [PDF]
We develop a simple and reliable analytical model that allows describing the electromagnetic response of all-dielectric metasurfaces consisting of a single-layer array of high-permittivity spherical particles. By combining Mie theory with a bi-dimensional homogenization approach, we derive closed-form expressions of the electric and magnetic surface ...
Alessio Monti +3 more
openaire +2 more sources

