Biophotonic sensor for swift detection of malignant brain tissues by using nanocomposite YBa2Cu3O7/dielectric material as a 1D defective photonic crystal

C Malek, SAO Abdallah, SK Awasthi, MA Ismail… - Scientific Reports, 2023 - nature.com
In the present research work we have theoretically examined the biosensing capabilities of
proposed one dimensional defective photonic crystal for swift detection of malignant brain …

Transmittance properties of one-dimensional metamaterial nanocomposite photonic crystal in GHz range

AG Mohamed, HA Elsayed, A Mehaney, AH Aly… - Scientific Reports, 2022 - nature.com
We have theoretically demonstrated and explored the transmittance characteristics of a one-
dimensional binary photonic crystal composed of metamaterial (MM) and nanocomposite …

Tunable PBGs with a cutoff frequency feature in Fibonacci quasi-periodic designs containing a superconductor material at THz region

C Malek, AH Aly, S Alamri, W Sabra - Physica Scripta, 2021 - iopscience.iop.org
In this work, we propose a Fibonacci quasi periodic-photonic crystal design based on using
a superconductor material and a nanocomposite material as constituents layers. Based on …

Tunable wide bandstop and narrow bandpass filters based on one-dimensional ternary photonic crystals comprising defects of silver nanoparticles in water

KM Abohassan, HS Ashour, MM Abadla - Journal of Physics and Chemistry …, 2022 - Elsevier
In this study, we propose a novel structure comprising a one-dimensional photonic crystal of
ZnSe/Nb 2 O 5/BK7 as a tunable wide bandstop filter to cover the visible range of 500–800 …

[HTML][HTML] Nonlinear generation of hollow beams in tunable plasmonic nanosuspensions

J Zhan, D Li, D Bongiovanni, Y Xiang, S Chen… - APL Photonics, 2023 - pubs.aip.org
We experimentally demonstrate that a probe beam at one wavelength, although exhibiting a
weak nonlinear response on its own, can be modulated and controlled by a pump beam at …

Transmittance properties of one dimensional ternary nanocomposite photonic crystals

HA Elsayed - Materials Research Express, 2018 - iopscience.iop.org
In the present work, we have theoretically investigated the transmittance characteristics of
one dimensional ternary photonic crystals that containing a nanocomposite layer. The …

Transmittance properties of a quasi-periodic one-dimensional photonic crystals that incorporate nanocomposite material

AH Aly, C Malek, HA Elsayed - International Journal of Modern …, 2018 - World Scientific
In this paper, we investigate theoretically the transmission properties of one-dimensional
quasi-periodic photonic crystals that containing nanocomposite material in the IR …

Defect modes properties in one-dimensional photonic crystals employing a superconducting nanocomposite material

AH Aly, HA Elsayed, C Malek - Optica Applicata, 2018 - infona.pl
In the present work, we investigate theoretically the transmission characteristics of one-
dimensional photonic crystals that contain a defect layer of a nanocomposite material in …

Terahertz frequency superconductor-nanocomposite photonic band gap

HA Elsayed, AH Aly - International Journal of Modern Physics B, 2018 - World Scientific
In the present work, we discuss the transmittance properties of one-dimensional (1D)
superconductor nanocomposite photonic crystals (PCs) in THz frequency regions. Our …

Dichroic circular polarizers based on plasmonics for polarization imaging applications

J Zheng, X He, P Beckett, X Sun, Z Cai, W Zhang, X Liu… - Nanomaterials, 2021 - mdpi.com
Dichroic circular polarizers (DCP) represent an important group of optical filters that transfer
only that part of the incident light with the desired polarization state and absorb the …