Modeling of spatially-dispersive wire media: transport representation, comparison with natural materials, and additional boundary conditions

GW Hanson, E Forati… - IEEE transactions on …, 2012 - ieeexplore.ieee.org
Natural and artificial wire materials exhibiting spatial dispersion are considered using a
transport (drift-diffusion) model. The connection between drift-diffusion and electron …

A generalized additional boundary condition for mushroom-type and bed-of-nails-type wire media

AB Yakovlev, YR Padooru, GW Hanson… - IEEE Transactions …, 2010 - ieeexplore.ieee.org
An additional boundary condition (ABC) for mushroom or bed-of-nails metamaterials is
generalized for thin 3-D or 2-D material patches or ground planes. It is shown that the usual …

Effects and Models of Offset-Via in Electromagnetic Band Gap Structure

L Liu, F Yang, S Xu, M Li - IEEE Open Journal of Antennas and …, 2024 - ieeexplore.ieee.org
Via is an essential component in the design of an Electromagnetic Band Gap (EBG)
structure. This paper investigates the effects of the via in a mushroom-like EBG structure and …

Terahertz phase modulator with graphene based metasurface

X Zhang, D Wei, L **a, C Nie, S Wang… - … Optical Fiber Sensors …, 2016 - spiedigitallibrary.org
A terahertz phase modulator combined with single layered graphene and metal metasurface
is proposed. With the high electron mobility of graphene, the modulator owns high speed …

Broadband subwavelength imaging with a wire medium slab loaded with graphene sheets

A Forouzmand, AB Yakovlev - 2015 9th European Conference …, 2015 - ieeexplore.ieee.org
In this paper, we demonstrate that a wire medium slab loaded with graphene sheets enables
the enhancement of the near field for the subwavelength imaging at terahertz (THz) …

Graphene Based Metamaterials For Terahertz Cloaking And Subwavelength Imaging

S Forouzmand - 2015 - egrove.olemiss.edu
Graphene is a two-dimensional carbon crystal that became one of the most controversial
topics of research in the last few years. The intense interest in graphene stems from recent …