Search Results - "Panaretos, Anastasios H."
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A Compact Dual-Band Antenna Enabled by a Complementary Split-Ring Resonator-Loaded Metasurface
Published in IEEE transactions on antennas and propagation (01-12-2017)“…In this paper, the design of a compact dual-band antenna with operational bands centered at 1.9 and 2.5 GHz is introduced and validated numerically as well as…”
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Spoof plasmon radiation using sinusoidally modulated corrugated reactance surfaces
Published in Optics express (08-02-2016)“…In this paper we theoretically investigate the feasibility of creating leaky wave antennas capable of converting spoof plasmons to radiating modes. Spoof…”
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Leaky wave lenses for spoof plasmon collimation
Published in Optics express (27-06-2016)“…We theoretically demonstrate the feasibility of collimating radiating spoof plasmons using a leaky wave lens approach. Spoof plasmons are surface waves excited…”
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Leaky-Wave Antennas Based on Capacitively Tuned Modulated Reactance Surfaces
Published in IEEE antennas and wireless propagation letters (2016)“…The performance of a leaky-wave antenna that utilizes a sinusoidally modulated reactance surface is numerically investigated. In contrast to previously…”
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Reconfigurable Ultrathin Beam Redirecting Metasurfaces for RCS Reduction
Published in IEEE antennas and wireless propagation letters (2017)“…A reconfigurable metasurface concept is proposed for dynamically tuning the direction of the maximum radar cross section (RCS). The basic unit cell of this…”
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Multi-port admittance model for quantifying the scattering response of loaded plasmonic nanorod antennas: erratum
Published in Optics express (11-01-2016)“…This erratum corrects Fig. 5 in [Opt. Express 23(4), 4459-4471 (2015) 10.1364/OE.23.00445925836483]…”
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Ultra-Thin Absorbers Comprised by Cascaded High-Impedance and Frequency Selective Surfaces
Published in IEEE antennas and wireless propagation letters (01-12-2015)“…The theoretical basis for an ultra-thin broadband absorber is established which is comprised of a mushroom-type high impedance surface (HIS) and a pixelized…”
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Dual-mode plasmonic nanorod type antenna based on the concept of a trapped dipole: erratum
Published in Optics express (07-03-2016)“…This erratum corrects the Acknowledgment in [Opt. Express23(7), 8298 (2015) ]…”
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Multi-port admittance model for quantifying the scattering response of loaded plasmonic nanorod antennas: erratum
Published in Optics express (22-02-2016)“…This erratum corrects the Acknowledgment in [Opt. Express23(4), 4459-4471 (2015)Opt. Express24(1), 365 (2016)]…”
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A Note on the Isolation Performance of Nonuniform Capacitively Loaded Mushroom-Type EBG Surfaces Within a Parallel Plate Waveguide
Published in IEEE transactions on antennas and propagation (01-11-2015)“…A heuristic approach is presented to quantify the broadband isolation performance of nonuniform capacitively loaded electromagnetic bandgap (EBG) surfaces…”
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Multi-port admittance model for quantifying the scattering response of loaded plasmonic nanorod antennas
Published in Optics express (23-02-2015)“…In this paper we demonstrate the feasibility of using multiport network theory to describe the admittance properties of a longitudinally loaded plasmonic…”
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12
Dual-mode plasmonic nanorod type antenna based on the concept of a trapped dipole
Published in Optics express (06-04-2015)“…In this paper we theoretically investigate the feasibility of creating a dual-mode plasmonic nanorod antenna. The proposed design methodology relies on…”
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13
Tunable wavelength dependent nanoswitches enabled by simple plasmonic core-shell particles
Published in Optics express (04-11-2013)“…In this paper we demonstrate the feasibility of using a plasmonic core-shell particle to function as a wavelength dependent switch for integration into…”
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14
Incorporating Effective Media in the Finite-Difference Time-Domain Method for Spherical Nanoparticle Modeling
Published in IEEE transactions on antennas and propagation (01-08-2014)“…A computational formulation is presented for the low frequency single-cell finite-difference time-domain (FDTD) modeling of nanospheres. The methodology is…”
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15
Tuning the optical response of a dimer nanoantenna using plasmonic nanoring loads
Published in Scientific reports (11-05-2015)“…The optical properties of a dimer type nanoantenna loaded with a plasmonic nanoring are investigated through numerical simulations and measurements of…”
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Efficient design, accurate fabrication and effective characterization of plasmonic quasicrystalline arrays of nano-spherical particles
Published in Scientific reports (25-02-2016)“…In this paper, the scattering properties of two-dimensional quasicrystalline plasmonic lattices are investigated. We combine a newly developed synthesis…”
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Low Frequency Finite-Difference Time-Domain Modeling of a PEC Sphere Based on a Quasi-Analytical Coupled Dipole Approximation
Published in IEEE transactions on antennas and propagation (01-10-2013)“…A computational formulation is presented for the low frequency single-cell finite-difference time-domain (FDTD) modeling of a perfectly electric conducting…”
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On the Stability of the Finite-Difference Time-Domain Modeling of Lorentz Media
Published in IEEE microwave and wireless components letters (01-06-2011)“…The stability analysis is presented for the finite-difference time-domain modeling of a Lorentz dielectric. In particular this study is focused on the Young…”
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The effect of the 2-D Laplacian operator approximation on the performance of finite-difference time-domain schemes for Maxwell’s equations
Published in Journal of computational physics (10-11-2007)“…The behavior of the finite-difference time-domain method (FDTD) is investigated with respect to the approximation of the two-dimensional Laplacian, associated…”
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