Electromagnetically induced transparency control in terahertz metasurfaces based on bright-bright mode coupling

R Yahiaoui, JA Burrow, SM Mekonen, A Sarangan… - Physical Review B, 2018 - APS
We demonstrate a classical analog of electromagnetically induced transparency (EIT) in a
highly flexible planar terahertz metamaterial (MM) comprised of three-gap split-ring …

Multispectral terahertz sensing with highly flexible ultrathin metamaterial absorber

R Yahiaoui, S Tan, L Cong, R Singh, F Yan… - Journal of Applied …, 2015 - pubs.aip.org
We report the simulation, fabrication, and experimental characterization of a multichannel
metamaterial absorber with the aim to be used as a label-free sensing platform in the …

All-metal terahertz metamaterial biosensor for protein detection

G Wang, F Zhu, T Lang, J Liu, Z Hong, J Qin - Nanoscale research letters, 2021 - Springer
In this paper, a terahertz (THz) biosensor based on all-metal metamaterial is theoretically
investigated and experimentally verified. This THz metamaterial biosensor uses stainless …

Active control and switching of broadband electromagnetically induced transparency in symmetric metadevices

R Yahiaoui, M Manjappa, YK Srivastava… - Applied Physics …, 2017 - pubs.aip.org
Electromagnetically induced transparency (EIT) arises from coupling between the bright and
dark mode resonances that typically involve subwavelength structures with broken …

Broadband polarization-independent wide-angle and reconfigurable phase transition hybrid metamaterial absorber

R Yahiaoui, HH Ouslimani - Journal of Applied Physics, 2017 - pubs.aip.org
We report the simulation, fabrication, and experimental characterization of a single-layer
broadband, polarization-insensitive and wide-angle near perfect metamaterial absorber …

Polarization-dependent electromagnetic responses of ultrathin and highly flexible asymmetric terahertz metasurfaces

JA Burrow, R Yahiaoui, A Sarangan, I Agha… - Optics …, 2017 - opg.optica.org
We report the polarization-dependent electromagnetic response from a series of novel
terahertz (THz) metasurfaces where asymmetry is introduced through the displacement of …

[HTML][HTML] Ultra-high terahertz index in deep subwavelength coupled bi-layer free-standing flexible metamaterials

L Singh, R Singh, W Zhang - Journal of Applied Physics, 2017 - pubs.aip.org
We report extensive enhancement in the refractive index of artificially designed
metamaterials by exploiting the deep subwavelength coupling in a free-standing, thin-film …

A multiband flexible terahertz metamaterial with curvature sensing functionality

X Zhao, B Yang, J Liu, P Pitchappa, D Hasan… - Journal of …, 2016 - iopscience.iop.org
In this paper, we present a multiband flexible metamaterial in which one resonance acts as a
strain sensor, while the others remain unchanged with bending strain, which might occur …

Doped polymer for low-loss dielectric material in the terahertz range

D Headland, P Thurgood, D Stavrevski… - Optical Materials …, 2015 - opg.optica.org
The dielectric properties of an elastomeric polymer are modified with the inclusion of
dopants, with the aim of reducing dielectric loss in the terahertz range. Polydimethylsiloxane …

[HTML][HTML] Broadband terahertz metamaterial absorber with two interlaced fishnet layers

S Tan, F Yan, N Xu, J Zheng, W Wang, W Zhang - AIP Advances, 2018 - pubs.aip.org
The realization of broadband absorption in the terahertz regime is of significant interest in
high-sensitive signal detection and modulation. Previously, multi-layer metamaterials have …