Highly sensitive label-free biosensor: graphene/CaF2 multilayer for gas, cancer, virus, and diabetes detection with enhanced quality factor and figure of merit
One of the primary goals for the researchers is to create a high-quality sensor with a simple
structure because of the urgent requirement to identify biomolecules at low concentrations to …
structure because of the urgent requirement to identify biomolecules at low concentrations to …
Graphene-based optofluidic tweezers for refractive-index and size-based nanoparticle sorting, manipulation, and detection
This work proposes a novel design composed of graphene nanoribbons-based optofluidic
tweezers to manipulate and sort bio-particles with radii below 2.5 nm. The suggested …
tweezers to manipulate and sort bio-particles with radii below 2.5 nm. The suggested …
Tunable and ultrasensitive sensor covering terahertz to telecommunication range based on a Fabry–Perot interference of graphene plasmonic waves
H Moradi, M Zhoulideh, M Ghafariasl - Optics Communications, 2023 - Elsevier
We present an ultrasensitive tunable terahertz (THz) sensor that comprises monolayer
graphene-based gratings integrated with a Fabry-Perot (FP) cavity through precisely …
graphene-based gratings integrated with a Fabry-Perot (FP) cavity through precisely …
Design of a high-sensitivity graphene-silicon hybrid micro-disk in a square cavity whispering gallery mode biosensor
Whispering gallery mode (WGM)–based sensors offer high sensitivity, good linearity, and
wide measurement range and hence are promising for the field of biosensors. In this paper …
wide measurement range and hence are promising for the field of biosensors. In this paper …
High sensitivity metal-insulator-metal sensor based on ring-hexagonal resonator with a couple of square cavities connected
The necessity for cheaper and more efficient sensors has been the main motivation for the
use of Metal-Insulator-Metal (MIM) sensors. In this paper, a micro-dimensional refractive …
use of Metal-Insulator-Metal (MIM) sensors. In this paper, a micro-dimensional refractive …
An Innovative method for adjustable broadband THz to Mid-IR optical modulator using Graphene Gratings surface plasmon Fabry–Perot resonances with low insertion …
Through numerical modeling, we present an ultrasensitive tunable Terahertz (THz) to Mid-IR
modulator composed of single-layer graphene-based gratings combined with a Fabry–Perot …
modulator composed of single-layer graphene-based gratings combined with a Fabry–Perot …
Active graphene plasmonic tweezers: Size based nanoparticle trap** and sorting
In this article, a novel graphene based Optical tweezer (OT) and size based particle sorter is
proposed and numerically investigated by finite difference time domain (FDTD) method and …
proposed and numerically investigated by finite difference time domain (FDTD) method and …
graphene integrated in a ring type fabry-perot cavity: Polarization insensitive, low voltage and tunable modulation of light at near-IR telecommunications band
In this article, a novel graphene based resonant free space modulator for modulating optical
signals in the wavelength range of 1-2 μm is designed and numerically investigated. The …
signals in the wavelength range of 1-2 μm is designed and numerically investigated. The …
Multifunctional graphene-based optoelectronic structure based on a Fabry–Perot cavity enhanced by a metallic nanoantenna
Optical communications systems are continuously miniaturized to integrate several
previously separate optoelectronic devices, organized with silicon-based incorporated …
previously separate optoelectronic devices, organized with silicon-based incorporated …
THz plasmonic metasurface based on a periodic array of InSb metamolecules with narrow resonances
We propose an indium antimonide (InSb) THz plasmonic metasurface featuring a surface
lattice resonance (SLR) with the quality factor of Q∼ 375 and theoretically investigate the …
lattice resonance (SLR) with the quality factor of Q∼ 375 and theoretically investigate the …