A label-free graphene-based nanosensor using surface plasmon resonance for biomaterials detection
Graphene biosensors have received more and more attention over the past two decades in
the modern fields including labeled, and label-free sensing owing to their ability to harness …
the modern fields including labeled, and label-free sensing owing to their ability to harness …
Y-shaped graphene-based antenna with switchable circular polarization
In this paper, an antenna with the ability to provide the right-and left-hand circular
polarization in the THz band is presented. The central frequency of the antenna is set at 0.45 …
polarization in the THz band is presented. The central frequency of the antenna is set at 0.45 …
Tunable plasmon induced transparency in graphene and hyperbolic metamaterial-based structure
A specially designed tunable hyperbolic metamaterial (HMM) based on plasmon induced
transparency (PIT) of fractal in the near-infrared (NIR) regime was proposed. The HMM-layer …
transparency (PIT) of fractal in the near-infrared (NIR) regime was proposed. The HMM-layer …
Polarization-insensitive multi-band metamaterial absorber operating in the 5G spectrum
A polarization-insensitive multi-band metamaterial absorber comprised of four concentric
rectangular rib structures, mounted over a dielectric medium, was investigated. The …
rectangular rib structures, mounted over a dielectric medium, was investigated. The …
High sensitivity refractive index and temperature sensor based on semiconductor metamaterial perfect absorber in the terahertz band
M Aslinezhad - Optics Communications, 2020 - Elsevier
We propose theoretically and numerically a highly sensitive refractive index and
temperature sensor based on semiconductor metamaterials in the terahertz range. We …
temperature sensor based on semiconductor metamaterials in the terahertz range. We …
Polarization-insensitive ultra-wideband metamaterial absorber comprising different forms of ZrN structures at the metasurface
EM Sheta, PK Choudhury, ABMA Ibrahim - Optical Materials, 2022 - Elsevier
Ultra-wideband metamaterial absorber comprising zirconium nitride (ZrN)-based
metasurface was investigated. In particular, the metasurface had three different kinds of …
metasurface was investigated. In particular, the metasurface had three different kinds of …
Polarization controling approach in reconfigurable microstrip graphene-based antenna
In this paper, the performance of graphene in patch antennas is investigated in order to
control the antenna polarization. The physical structure of the antenna is designed in such a …
control the antenna polarization. The physical structure of the antenna is designed in such a …
On the VO2 metasurface-based temperature sensor
MA Baqir, PK Choudhury - JOSA B, 2019 - opg.optica.org
A specially designed vanadium dioxide (VO_2) metasurface-based temperature sensor was
investigated. In the configuration, stacked silicon dioxide and aluminum oxide multilayered …
investigated. In the configuration, stacked silicon dioxide and aluminum oxide multilayered …
Graphene-based metasurface for real-time control of three electromagnetic wave modes and polarization state
P Farzin, M Soleimani - Diamond and Related Materials, 2023 - Elsevier
In various practical applications, the demand for switchable metasurfaces with versatile
functionalities has grown significantly. This paper proposes a graphene-based metasurface …
functionalities has grown significantly. This paper proposes a graphene-based metasurface …
Graphene-metamaterial based tunable broadband polarization insensitive absorber for terahertz antenna design
The advent of graphene has opened new avenues for the design of high-performance
metamaterial devices, particularly in the realm of electromagnetic absorption applications …
metamaterial devices, particularly in the realm of electromagnetic absorption applications …