Characterizations of a thermo-tunable broadband fishnet metamaterial at THz frequencies

NT Hien, LN Le, PT Trang, BS Tung, ND Viet… - Computational Materials …, 2015 - Elsevier
Looking for alterable metamaterials, whose electromagnetic properties can be dynamically
and real-time controlled, has attracted a great attention recently. In this paper, we present a …

Graphene-integrated hybridized metamaterials for wide-angle tunable THz absorbers

MQ Dinh, T Van Huynh, BX Khuyen, BS Tung… - Photonics and …, 2021 - Elsevier
Metamaterial absorbers with excellent absorption properties and real-time tunability are
desirable for practical applications. In this paper, we design and numerically investigate a …

Symmetry-breaking metamaterials enabling broadband negative permeability

PT Trang, BH Nguyen, DH Tiep, LM Thuy… - Journal of Electronic …, 2016 - Springer
Looking for a metamaterial, which can operate over a broad frequency band, has been
indispensable towards promising applications. In this report, we propose a simple approach …

Left-handed transmission in a simple cut-wire pair structure

NT Tung, VTT Thuy, JW Park, JY Rhee… - Journal of Applied …, 2010 - pubs.aip.org
It is well known that, together with the plasma behavior of continuous wires, the use of cut-
wire pair as a metamagnetic component is to drive the negative permeability in the left …

Achieving all-dielectric left-handed metamaterials via single-sized dielectric resonators

J Wang, Z Xu, B Du, S Xia, J Wang, H Ma… - Journal of Applied …, 2012 - pubs.aip.org
We demonstrate that using single-sized dielectric resonators, all-dielectric left-handed
metamaterial (LHM) can be achieved in the C-band microwave regime. The single-sized …

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 …

Effects of multi-layer stacking along the propagation direction of an infrared metamaterial on the electromagnetic response of the structure

M Askari, A Zakery - Optik, 2016 - Elsevier
We numerically study a metamaterial structure with unit cells composed of two silver rods
standing on a silver plate. While no left-handed behaviour is observed in the case of a single …

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 …

Dual bands of negative refractive indexes in the planar left-handed metamaterials

MH Li, HL Yang, Y Tian, DY Hou - Journal of Magnetism and Magnetic …, 2011 - Elsevier
A kind of planar left-handed metamaterial (LHM) with unique configurations is demonstrated,
which offers an approach in building dual-band negative-index materials. Simulated and …