Nanoscale, tunable, and highly sensitive biosensor utilizing hyperbolic metamaterials in the near-infrared range

MA Baqir, A Farmani, T Fatima, MR Raza… - Applied …, 2018 - opg.optica.org
A plethora of research in recent years has been reported on biosensing in the surface
plasmon resonant systems. However, very little research has reported a tunable and highly …

One-dimensional metamaterial photonic crystals comprising gyroidal and hyperbolic layers as an angle-insensitive reflector for energy applications in IR regions

AHM Almawgani, M Medhat, A Mehaney, GA Ali… - The European Physical …, 2023 - Springer
In this study, we have theoretically introduced the reflectance spectrum of the one-
dimensional metamaterial photonic crystals (PCs) based on the effective medium theory …

Highly Q-factor refractive index sensor based on graphene stack

M Bazgir, Z Razavi, S Ebrahimi, A Fereshtian - Optik, 2022 - Elsevier
The perfect absorber with high figure of merit (FOM) and sensitivity for mid-infrared
application is developed in this study. The structure contains a nanoaperture as a resonator …

Distributed feedback laser based on tunable photonic hypercrystal

B Janaszek, P Szczepański - Materials, 2021 - mdpi.com
In this work, we investigate the generation of light in a distributed feedback (DFB) laser
composed of periodically arranged layers of hyperbolic medium and active material forming …

[HTML][HTML] One-Dimensional Photonic Crystals Comprising Two Different Types of Metamaterials for the Simple Detection of Fat Concentrations in Milk Samples

M Medhat, C Malek, M Tlija, MR Abukhadra… - …, 2024 - pmc.ncbi.nlm.nih.gov
In this study, we demonstrate the reflectance spectrum of one-dimensional photonic crystals
comprising two different types of metamaterials. In this regard, the designed structure can act …

One dimensional photonic crystal structure comprising a hyperbolic metamaterial for optical filtering purpose

ZA Alrowaili, M Medhat, TA Taha, A Mehaney… - Optical and Quantum …, 2023 - Springer
In this research, we have theoretically introduced a model structure of one-dimensional
photonic crystals to act as a multichannel optical filter. The suggested design is composed of …

Characteristics of multi-absorption bands in near IR based on a 1D photonic crystal comprising two composite metamaterials

M Medhat, A Mehaney, M Al-Dossari, AH Aly… - Scientific Reports, 2024 - nature.com
The Matlab program has been utilized in this study to examine the absorption spectral
properties of a one-dimensional photonic crystal (1DPCs) comprising two composite …

Dispersion-enabled control of photonic density of states in photonic hypercrystals

B Janaszek, A Tyszka-Zawadzka, P Szczepański - Optics Express, 2023 - opg.optica.org
In this work, we investigate possibility of engineering photonic density of states (PDOS) in
photonic hypercrystals (PHCs). In the course of our analysis, we have demonstrated that it is …

Influence of nonlocality on transmittance and reflectance of hyperbolic metamaterials

B Janaszek, M Kieliszczyk, A Tyszka-Zawadzka… - Crystals, 2020 - mdpi.com
In this paper we investigate transmittance and reflectance spectra of multilayer hyperbolic
metamaterials in the presence of strong spatial dispersion. Our analysis revealed a number …

Nonlocality-enabled magnetic free optical isolation in hyperbolic metamaterials

B Janaszek, M Kieliszczyk, P Szczepański - Materials, 2021 - mdpi.com
Hereby, we present an optical isolator (optical diode) based on a hyperbolic metamaterial
(HMM). We demonstrate that a grating-free planar linear non-magnetic HMM structure …