[HTML][HTML] Physics and applications of terahertz metagratings

S Rane, S Prabhu, DR Chowdhury - Opto-Electronic Science, 2024 - oejournal.org
One dimensional sub-wavelength gratings, also known as metagratings have attracted
enormous attention due to the relatively simpler design configurations with versatile …

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 …

Three-dimensional FDTD analysis of a nanostructured plasmonic sensor in the near-infrared range

A Farmani - JOSA B, 2019 - opg.optica.org
Finding new ways to access the nanoscale and high-Q-factor plasmonics resonance
remains a major challenge in the field of plasmonic metasurfaces. In the present paper, we …

Independently tunable electromagnetically induced transparency effect and dispersion in a multi-band terahertz metamaterial

R Sarkar, D Ghindani, KM Devi, SS Prabhu, A Ahmad… - Scientific reports, 2019 - nature.com
In this article, we experimentally and numerically investigate a planar terahertz metamaterial
(MM) geometry capable of exhibiting independently tunable multi-band electromagnetically …

Polarization-controlled dynamically switchable plasmon-induced transparency in plasmonic metamaterial

Y Ling, L Huang, W Hong, T Liu, J Luan, W Liu, J Lai… - Nanoscale, 2018 - pubs.rsc.org
Dynamical manipulation of plasmon-induced transparency (PIT) in metamaterials promises
numerous potential applications; however, previously reported approaches require complex …

All-dielectric metamaterial analogue of electromagnetically induced transparency and its sensing application in terahertz range

T Ma, Q Huang, H He, Y Zhao, XI Lin, Y Lu - Optics Express, 2019 - opg.optica.org
A novel electromagnetically induced transparency (EIT) all-dielectric metamaterial is
proposed, fabricated, and characterized. The unit cell of the proposed metamaterial …

Tunable terahertz slow light with hybrid coupling of a magnetic toroidal and electric dipole metasurface

G Wang, L Li, C Liu, S Li, W Guo, Y Jia, Z Li… - Photonics …, 2023 - opg.optica.org
We present a hybrid coupling scheme of a magnetic toroidal and electric dipole metasurface
with suppressed radiation loss, which can produce the tunable plasmon-induced …

Polarization-independent tunable terahertz slow light with electromagnetically induced transparency metasurface

KM Devi, A Jana, A Punjal, N Acharyya… - New Journal of …, 2022 - iopscience.iop.org
Tunable slow light systems have gained much interests recently due to their efficient control
of strong light–matter interactions as well as their huge potential for realizing tunable device …

Polarization independent double-band electromagnetically induced transparency effect in terahertz metamaterials

R Sarkar, KM Devi, D Ghindani, SS Prabhu… - Journal of …, 2020 - iopscience.iop.org
In this article, we experimentally and numerically investigated a metamaterial (MM)
geometry capable of exhibiting polarization independent double-band electromagnetic …

A terahertz graphene metamaterial based on polarization-insensitive plasmon-induced transparency for sensing application

W Jiang, T Chen - Diamond and Related Materials, 2021 - Elsevier
A graphene metamaterial based on polarization-insensitive plasmon-induced transparency
(PIT) in the terahertz region is theoretically presented. The graphene metamaterial …