Design, fabrication, and testing of double negative metamaterials

RW Ziolkowski - IEEE Transactions on antennas and …, 2003 - ieeexplore.ieee.org
The design, fabrication, and testing of several metamaterials that exhibit double negative
(DNG) medium properties at X band frequencies are reported. DNG media are materials in …

Gradient index metamaterials

DR Smith, JJ Mock, AF Starr, D Schurig - Physical Review E—Statistical …, 2005 - APS
Metamaterials—artificially structured materials with tailored electromagnetic response—can
be designed to have properties difficult or impossible to achieve with traditional materials …

Characterization of a volumetric metamaterial realization of an artificial magnetic conductor for antenna applications

A Erentok, PL Luljak… - IEEE Transactions on …, 2005 - ieeexplore.ieee.org
The design, fabrication and measurement of a volumetric metamaterial realization of an
artificial magnetic conductor (AMC) is presented. In contrast to most current realizations of …

Superluminal transmission of information through an electromagnetic metamaterial

RW Ziolkowski - Physical Review E, 2001 - APS
A passive, matched two-time-derivative Lorentz material medium is designed to have its
equivalent permittivity and permeability smaller than their values in free space over a large …

Design and modeling of patch antenna printed on magneto-dielectric embedded-circuit metasubstrate

H Mosallaei, K Sarabandi - IEEE Transactions on Antennas …, 2007 - ieeexplore.ieee.org
The design and modeling of an embedded-circuit metamaterial with epsi-mu constitutive
parameters as the substrate for patch antennas is presented. The magneto-dielectric …

Aperture antenna having a high-impedance backing

WE McKinzie III, JT Aberle - US Patent 6,906,674, 2005 - Google Patents
An antenna comprises a conductive member having an opening for radiating an
electromagnetic signal. A circuit board is spaced apart from the conductive member by less …

Mixtures of multipoles—Should they be in your EM toolbox?

RW Ziolkowski - IEEE Open Journal of Antennas and …, 2021 - ieeexplore.ieee.org
Multipole expansions are an essential analysis tool in the foundations of the descriptions of
the electromagnetic fields radiated by electric and magnetic sources. Nevertheless, practical …

Metamaterials: The early years in the USA

RW Ziolkowski - EPJ Applied Metamaterials, 2014 - opus.lib.uts.edu.au
© RW Ziolkowski, Published by EDP Sciences, 2014 Metamaterials are artificial materials
formed by embedding highly subwavelength inclusions in a host medium, which yield …

Electrically small antenna advances for current 5G and evolving 6G and beyond wireless systems

RW Ziolkowski - Antenna and Array Technologies for Future …, 2022 - Wiley Online Library
Summary Anytime‐wireless‐everywhere (AWE) aspirations for Internet‐of‐things (IoT)
applications to be enabled through current 5G and evolving 6G and beyond ecosystems …

Maxwellian material based absorbing boundary conditions

RW Ziolkowski - Computer methods in applied mechanics and …, 1999 - Elsevier
Absorbing boundary conditions (ABCs) for the finite-difference time-domain (FDTD) method
are introduced which arise from surrounding the simulation space with lossy Maxwellian …