Broadband wide-angle multilayer absorber based on a broadband omnidirectional optical Tamm state

F Wu, X Wu, S **ao, G Liu, H Li - Optics Express, 2021 - opg.optica.org
Recently, broadband optical Tamm states (OTSs) in heterostructures composed of highly
lossy metal layers and all-dielectric one-dimensional (1D) photonic crystals (PhCs) have …

Sensitivity enhancement of annular one dimensional photonic crystals temperature sensors with nematic liquid crystals

MM Abadla, HA Elsayed, A Mehaney - Physica Scripta, 2020 - iopscience.iop.org
A novel design of one dimensional annular photonic crystals with a low birefringence
nematic liquid crystal as a defect layer is introduced. The output field of the sensor structure …

Monitoring of soybean biodiesel based on the one-dimensional photonic crystals comprising porous silicon

HA Elsayed, A Mehaney - Applied Nanoscience, 2021 - Springer
In this research, a one-dimensional photonic crystal sensor for detecting soybean biodiesel
is presented theoretically. The proposed sensor is composed of two alternating layers of Si …

Tunable high Tc superconducting photonic band gap resonators based on hybrid quasi-periodic multilayered stacks

Y Trabelsi, NB Ali, AH Aly, M Kanzari - Physica C: Superconductivity and its …, 2020 - Elsevier
One-dimensional hybrid photonic quasicrystals made of superconductor (HgBa 2 Ca 2 Cu 3
O 8+ δ) and Dielectric (Si) materials are theoretically investigated by the Gorter Casimir two …

Quasiperiodic photonic crystals for filtering purpose by means of the n doped semiconductor material

HA Elsayed - Physica Scripta, 2020 - iopscience.iop.org
We investigated the transmittance properties of the one dimensional quasiperiodic photonic
crystals that contains an n doped semiconductor material. Our study is mainly based on the …

Theoretical study of tunable optical resonators in periodic and quasiperiodic one-dimensional photonic structures incorporating a nematic liquid crystal

Y Trabelsi, W Belhadj, N Ben Ali, AH Aly - Photonics, 2021 - mdpi.com
In this work, the transfer matrix method (TMM) is employed to investigate the optical
properties of one-dimensional periodic and quasiperiodic photonic crystals containing …

[HTML][HTML] Photonic band gap properties of one-dimensional photonic quasicrystals containing Nematic liquid crystals

Y Trabelsi, NB Ali, F Segovia-Chaves, HV Posada - Results in Physics, 2020 - Elsevier
Reflectance spectra of one-dimensional periodic multilayered stacks with anisotropic defect
layer built according to the Generalized Thue Morse sequence is investigated by the …

Localized Modes and Photonic Band Gap Sensitivities with 1D Fibonacci Quasi-Crystals Filled with Sinusoidal Modulated Plasma

N Ben Ali, Y Trabelsi, H Alsaif, O Kahouli, Z Elleuch - Applied Sciences, 2023 - mdpi.com
Using the transfer matrix method, the electromagnetic responses of 1D deformed and non-
deformed quasi-periodic photonic crystals arranged in accordance with the Fibonacci …

Multi passbands filter for THz applications based on the one-dimensional photonic crystals heterostructure

HA Elsayed, A Sharma, F Segovia-Chaves, W Sabra - Optik, 2021 - Elsevier
In this work, we propose a heterostructure of different photonic crystal designs for multi
passband filter applications at THz region. The suggested heterostructure is composed of …

Tunable properties of omnidirectional band gap based on photonic quasicrystals containing superconducting material

Y Trabelsi - Optical and Quantum Electronics, 2021 - Springer
In this study, we report the transmittance properties of 1D superconducting photonic
quasicrystals (SPQCs) with Generalized Fibonacci (GF) quasiperiodic sequence. The …