Perfect absorption in graphene multilayers
IS Nefedov, CA Valagiannopoulos… - Journal of …, 2013 - iopscience.iop.org
We demonstrate that 100% light absorption can be achieved in a graphene-based
hyperbolic metamaterial, consisting of periodically arranged graphene layers which are …
hyperbolic metamaterial, consisting of periodically arranged graphene layers which are …
Modeling and analysis of printed-circuit tensor impedance surfaces
Analysis of a printed-circuit tensor impedance surface (PCTIS) is presented. The surface
consists of a periodic, subwavelength-patterned metallic cladding printed over a grounded …
consists of a periodic, subwavelength-patterned metallic cladding printed over a grounded …
Nonlocal permittivity from a quasistatic model for a class of wire media
SI Maslovski, MG Silveirinha - Physical Review B—Condensed Matter and …, 2009 - APS
A simple quasistatic model applicable to a wide class of wire media is developed that
explains strong nonlocality in the dielectric response of wire media in the very long …
explains strong nonlocality in the dielectric response of wire media in the very long …
Generalized additional boundary conditions for wire media
We generalize additional boundary conditions (ABCs) for wire media by including arbitrary
wire junctions with impedance loading. Special attention is given to the conditions at the …
wire junctions with impedance loading. Special attention is given to the conditions at the …
High -factor Fano resonances in coupled wire arrays with bulk structural asymmetry
In this paper we characterize the macroscopic electromagnetic response of a nested wire
metamaterial with a high degree of bulk structural asymmetry. The unit cell of the considered …
metamaterial with a high degree of bulk structural asymmetry. The unit cell of the considered …
New absorbing boundary conditions and analytical model for multilayered mushroom-type metamaterials: Applications to wideband absorbers
An analytical model is presented for the analysis of multilayer wire media loaded with 2-D
arrays of thin material terminations, characterized in general by a complex surface …
arrays of thin material terminations, characterized in general by a complex surface …
Ultrabroadband electromagnetically indefinite medium formed by aligned carbon nanotubes
I Nefedov, S Tretyakov - Physical Review B—Condensed Matter and Materials …, 2011 - APS
Anisotropic materials with different signs of components of the permittivity tensor are called
indefinite materials. The known realizations of indefinite media at ir and optical frequencies …
indefinite materials. The known realizations of indefinite media at ir and optical frequencies …
Broadband unit-cell design for highly anisotropic impedance surfaces
R Quarfoth, D Sievenpiper - IEEE transactions on antennas …, 2014 - ieeexplore.ieee.org
A unit-cell design for highly anisotropic impedance surfaces is simulated and experimentally
demonstrated. The unit cell consists of a grounded dielectric substrate with a metal patch …
demonstrated. The unit cell consists of a grounded dielectric substrate with a metal patch …
Modeling of spatially-dispersive wire media: transport representation, comparison with natural materials, and additional boundary conditions
Natural and artificial wire materials exhibiting spatial dispersion are considered using a
transport (drift-diffusion) model. The connection between drift-diffusion and electron …
transport (drift-diffusion) model. The connection between drift-diffusion and electron …
Radiation from elementary sources in a uniaxial wire medium
MG Silveirinha, SI Maslovski - Physical Review B—Condensed Matter and …, 2012 - APS
We investigate the radiation properties of two types of elementary sources embedded in a
uniaxial wire medium: a short dipole parallel to the wires and a lumped voltage source …
uniaxial wire medium: a short dipole parallel to the wires and a lumped voltage source …