Computational electromagnetics in plasmonic nanostructures
A Amirjani, SK Sadrnezhaad - Journal of Materials Chemistry C, 2021 - pubs.rsc.org
Plasmonic nanostructures have emerging applications in solar cells, photodynamic
therapies, surface-enhanced Raman scattering detection, and photocatalysis due to the …
therapies, surface-enhanced Raman scattering detection, and photocatalysis due to the …
Tunable optimal dual band metamaterial absorber for high sensitivity THz refractive index sensing
M Karthikeyan, P Jayabala, S Ramachandran… - Nanomaterials, 2022 - mdpi.com
We present a simple dual band absorber design and investigate it in the terahertz (THz)
region. The proposed absorber works in dual operating bands at 5.1 THz and 11.7 THz. By …
region. The proposed absorber works in dual operating bands at 5.1 THz and 11.7 THz. By …
Graphene-based antenna design for communications in the terahertz band
This chapter reviews the state of the art of graphene-based antennas for terahertz band
communications by depicting current design trends, outlining the theoretical foundations …
communications by depicting current design trends, outlining the theoretical foundations …
Ultrasensitive THz refractive index sensor based on a controllable perfect MTM absorber
In this paper, a perfect metamaterial (MTM) absorber with simple design has been proposed
and investigated in terahertz (THz) region. The suggested absorber has the controllability of …
and investigated in terahertz (THz) region. The suggested absorber has the controllability of …
Analytical design of tunable THz refractive index sensor for TE and TM modes using graphene disks
E Rezagholizadeh, M Biabanifard… - Journal of Physics D …, 2020 - iopscience.iop.org
Novel metamaterial refractive index sensor based on impedance matching concept is
proposed to achieve an ultra-narrowband absorption response in terahertz (THz) …
proposed to achieve an ultra-narrowband absorption response in terahertz (THz) …
[HTML][HTML] Reconfigurable multi-band, graphene-based THz absorber: circuit model approach
Using dual bias for a single graphene layer a multi-layer THz absorber is proposed. An
exclusive circuit representation is derived and a two-layer structure is investigated as a …
exclusive circuit representation is derived and a two-layer structure is investigated as a …
Multi-channel near-field terahertz communications using reprogrammable graphene-based digital metasurface
Digital metasurfaces have opened unprecedented ways to accomplish novel
electromagnetic devices thanks to their simple manipulation of electromagnetic waves …
electromagnetic devices thanks to their simple manipulation of electromagnetic waves …
Effect of geometrical and physical properties of cantor structure for gas sensing applications
In this article, the effects of geometrical and Physical properties of gyroidal graphene and
porous silicon of Cantor sequence terminated by gyroidal layer are studied for Gas sensing …
porous silicon of Cantor sequence terminated by gyroidal layer are studied for Gas sensing …
Design, theory, and circuit model of wideband, tunable and polarization-insensitive terahertz absorber based on graphene
We present a wideband tunable absorber which is insensitive to polarization in terahertz
region. This absorber is composed of dielectric and graphene sheet layers with crossover …
region. This absorber is composed of dielectric and graphene sheet layers with crossover …
Tunable terahertz graphene-based absorber design method based on a circuit model approach
In this paper, a simple, fast, and novel method for designing a tunable terahertz absorber
with arbitrary central frequency and desired fractional bandwidth is presented. The proposed …
with arbitrary central frequency and desired fractional bandwidth is presented. The proposed …