Broadband negative refractive index obtained by plasmonic hybridization in metamaterials

HT Nguyen, TS Bui, S Yan, GAE Vandenbosch… - Applied Physics …, 2016 - pubs.aip.org
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Plasmonic hybridization in symmetric metamaterial for broadband negative refractive index: simulation, experiment and characterization

TH Nguyen, DH Le, ST Bui, XK Bui… - Journal of physics D …, 2020 - iopscience.iop.org
This work demonstrates a broad-band negative refractive index (NRI) by using the
hybridization effect of dish-net dimer metamaterials (MMs), in the GHz frequency regime …

Broadband negative permeability by hybridized cut-wire pair metamaterials

NT Tung, BS Tung, N Van Hieu, P Lievens… - Applied Physics …, 2012 - iopscience.iop.org
We introduce a simple but general mechanism to realize the dual magnetic resonance
exhibiting a broadband negative permeability. A satisfactory explanation, based on the …

Broadband negative permeability using hybridized metamaterials: Characterization, multiple hybridization, and terahertz response

NT Tung, BS Tung, E Janssens, P Lievens… - Journal of Applied …, 2014 - pubs.aip.org
There is an increased interest to create artificial magnetic metamaterials that show a
negative permeability over a wide frequency range. In this paper, we experimentally and …

Perfect impedance-matched left-handed behavior in combined metamaterial

NT Tung, TX Hoai, VD Lam, JW Park, VT Thuy… - The European Physical …, 2010 - Springer
Matching the impedance of a medium to free space, which is usually not available in natural
materials, is an important advance in metamaterials. In this paper, we present a simple …

Computational studies of a cut-wire pair and combined metamaterials

TT Nguyen, P Lievens, YP Lee… - Advances in Natural …, 2011 - iopscience.iop.org
The transfer-matrix method and finite-integration simulations show how the transmission
properties of combined metamaterials, which consist of metallic cut-wire pairs and …

The electromagnetic response of different metamaterial structures

DL Vu, VT Pham, TV Do, TT Nguyen… - Advances in Natural …, 2010 - iopscience.iop.org
This report investigates systematically the effect of structural parameters on the left-handed
behavior of a combined structure. The combined structure consists of a 'cut-wire pair' …

Experimental evidence of cut-wire-induced enhanced transmission of transverse-electric fields through sub-wavelength slits in a thin metallic screen

E Di Gennaro, I Gallina, A Andreone, G Castaldi… - Optics …, 2010 - opg.optica.org
Recent numerical studies have demonstrated the possibility of achieving substantial
enhancements in the transmission of transverse-electric-polarized electromagnetic fields …

Transmission properties of electromagnetic metamaterials: From split-ring resonator to fishnet structure

NT Tung, YP Lee, VD Lam - Optical review, 2009 - Springer
We experimentally presented the electromagnetic behavior of transformative magnetic
metamaterials: from the early invented split-ring resonator to its improvement, the cut-wire …

Tunable photonic metamaterials in the near infrared frequencies

Q Li, GP Wang - Optics express, 2010 - opg.optica.org
By using interference lithography and electron-beam evaporation and lift-off, we fabricate a
series of pairs of elliptical metal-dielectric-metal plates with varying lengths of major and …