Review of graphene for the generation, manipulation, and detection of electromagnetic fields from microwave to terahertz

DA Katzmarek, A Pradeepkumar, RW Ziolkowski… - 2D …, 2022 - iopscience.iop.org
Graphene has attracted considerable attention ever since the discovery of its unprecedented
properties, including its extraordinary and tunable electronic and optical properties. In …

Design of graphene metasurface based sensitive infrared biosensor

SK Patel, J Parmar, YP Kosta, M Ladumor… - Sensors and Actuators A …, 2020 - Elsevier
The article investigates graphene metasurface based infrared biosensor. Graphene
metasurface perturbations are added in the Si 3 N 4 waveguide to create leaky wave …

Circular optical phased array with large steering range and high resolution

D Benedikovič, Q Liu, A Sánchez-Postigo, A Atieh… - Sensors, 2022 - mdpi.com
Light detection and ranging systems based on optical phased arrays and integrated silicon
photonics have sparked a surge of applications over the recent years. This includes …

A periodic meandering microstrip line leaky‐wave antenna with consistent gain and wide‐angle beam scanning

H Wang, S Sun, X Xue - … of RF and Microwave Computer‐Aided …, 2022 - Wiley Online Library
In this article, a periodic leaky‐wave antenna (LWA) with wide‐angle beam scanning and
stable gain is proposed based on the meandering microstrip line. Due to the meandering …

Polarization insensitive graphene-based tunable frequency selective surface for far-infrared frequency spectrum

SK Patel, V Sorathiya, S Lavadiya, TK Nguyen… - Physica E: Low …, 2020 - Elsevier
We presented the numerical analysis of the polarization insensitive tunable T-shaped
graphene-based frequency selective surface for the far infrared frequency spectrum. The …

Graphene-silicon hybrid chirped-superstructure bragg gratings for far infrared frequency

J Parmar, SK Patel, M Ladumor… - Materials Research …, 2019 - iopscience.iop.org
We propose the use of graphene chirped-superstructure bragg gratings for far infrared
frequency. Grating structure is created by placing graphene layers between the silicon …

Numerical analysis of polarization-insensitive squared spiral-shaped graphene metasurface with negative refractive index

SK Patel, V Sorathiya, S Lavadiya, Y Luo, TK Nguyen… - Applied Physics B, 2020 - Springer
We present a numerical analysis of the polarization-insensitive squared spiral-shaped
graphene-based tunable metasurface for the high performance of the reflection control. The …

Directive and tunable graphene based optical leaky wave radiating structure

P Ahir, SK Patel, J Parmar… - Materials Research …, 2019 - iopscience.iop.org
We realize graphene optical leaky wave radiating structure for tuning the wavelength and
radiation response. The use of graphene in designing optical leaky wave radiating structure …

Graphene-Based Log-Periodic Dipole Antenna-Shaped MIMO Antenna Structure for the Terahertz Frequency Spectrum

V Sorathiya, MG Daher, I Elfergani, C Zebiri… - Arabian Journal for …, 2024 - Springer
Log-periodic dipole antenna-shaped multiple-input multi-output (MIMO) with multiband
operation features employing graphene resonator material operating in the 1–30 THz …

Graphene-based tunable broadband polarizer for infrared frequency

V Sorathiya, SK Patel - Brazilian Journal of Physics, 2022 - Springer
This paper proposes the tunable graphene-assisted polarizer structure which is working on
the infrared frequency range. The tunable polarizer has been designed by a three-layered …