Time Domain Modelling of Electromagnetic Metasurfaces using Generalized Sheet Transition Conditions
An explicit time-domain finite-difference technique to model zero-thickness space-time modulated Huygens’ metasurfaces based on the Generalized Sheet Transition Conditions (GSTCs) is proposed and…
SHOWING 1-10 OF 31 REFERENCES
Dielectric metasurfaces for complete control of phase and polarization with subwavelength spatial resolution and high transmission.
- PhysicsNature nanotechnology
A metasurface platform based on high-contrast dielectric elliptical nanoposts that provides complete control of polarization and phase with subwavelength spatial resolution and an experimentally measured efficiency ranging from 72% to 97%, depending on the exact design.
High‐Efficiency Dielectric Huygens’ Surfaces
Optical metasurfaces have developed as a breakthrough concept for advanced wave‐front engineering enabled by subwavelength resonant nanostructures. However, reflection and/or absorption losses as…
General Metasurface Synthesis Based on Susceptibility Tensors
- PhysicsIEEE Transactions on Antennas and Propagation
A general method, based on susceptibility tensors, is proposed for the synthesis of metasurfaces transforming arbitrary incident waves into arbitrary reflected and transmitted waves. The proposed…
Symmetry of the Talbot effect and its applications
The Talbot effect is one of the most basic optical phenomena that has received extensive investigations both because its new results provide us more understanding of the fundamental Fresnel…
Metasurface holograms reaching 80% efficiency.
- Materials ScienceNature nanotechnology
The design of the hologram integrates a ground metal plane with a geometric metasurface that enhances the conversion efficiency between the two circular polarization states, leading to high diffraction efficiency without complicating the fabrication process.
A metasurface carpet cloak for electromagnetic, acoustic and water waves
- PhysicsScientific reports
We propose a single low-profile skin metasurface carpet cloak to hide objects with arbitrary shape and size under three different waves, i.e., electromagnetic (EM) waves, acoustic waves and water…
An Overview of the Theory and Applications of Metasurfaces: The Two-Dimensional Equivalents of Metamaterials
- Materials ScienceIEEE Antennas and Propagation Magazine
Metamaterials are typically engineered by arranging a set of small scatterers or apertures in a regular array throughout a region of space, thus obtaining some desirable bulk electromagnetic…
- PhysicsNature nanotechnology
This Review presents a broad outline of the whole range of electromagnetic effects observed using all-dielectric metamaterials: high-refractive-index nanoresonators, metasurfaces, zero-index met amaterials and anisotropic metammaterials, and discusses current challenges and future goals for the field at the intersection with quantum, thermal and silicon photonics.
Temporal Talbot effect in fiber gratings and its applications.
- PhysicsApplied optics
By using the properties of the temporal Talbot effect, linear passive devices (LCFG's) can be designed for use as frequency multipliers, able to multiply the repetition rate of a given pulse train.
The Talbot effect: recent advances in classical optics, nonlinear optics, and quantum optics
The Talbot effect, also referred to as self-imaging or lensless imaging, is of the phenomena manifested by a periodic repetition of planar field distributions in certain types of wave fields. This…