A 1D photonic crystal-based sensor for detection of cancerous blood cells

KM Abohassan, HS Ashour, MM Abadla - Optical and Quantum Electronics, 2021 - Springer
In this work, we propose a novel compact bio-sensing platform based on defected photonic
crystal waveguide for cancerous blood detection. The introduction of the defect layer in the …

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 …

Strain effects on optical properties of linearly polarized resonant modes in the presence of monolayer graphene

AA Ghatar, D Jahani, O Akhavan - Materials Science and Engineering: B, 2022 - Elsevier
Recently, huge attention has been drawn to improve optical sensing devices based on
photonic resonators in the presence of graphene. In this paper, based on the transfer matrix …

Enhancing light extraction efficiency of GaN LED by combining complex‐period photonic crystals with doping

J Chen, T Wang, X Wang - Journal of the American Ceramic …, 2023 - Wiley Online Library
The light extraction efficiency (LEE) of GaN‐based light‐emitting diodes (LEDs) was limited
by intense total internal reflection and the photothermal effect. In order to solve this problem …

Demultiplexers for DWDM applications using one-dimensional planar binary photonic crystals defected with ZnSxSe1-x ternary alloys

KM Abohassan, HS Ashour - Journal of Nanophotonics, 2022 - spiedigitallibrary.org
We propose a structure comprising a defective one-dimensional planar binary photonic
crystal (PC) to realize a demultiplexing operation for dense wavelength division multiplexer …

Effects of hydrostatic pressure on an L1 and L3 cavity of a photonic slab

F Segovia-Chaves… - Materials Research …, 2020 - iopscience.iop.org
In this work, we used the guided-mode expansion method to calculate the photonic band
dispersion in two-dimensional photonic crystal slabs. The photonic lattice is hexagonal …

Design of Photonic Filter using Metamaterial based Defected Ternary Structure under Normal Incidence

N Pramanik, A Deyasi, A Sarkar - 2020 IEEE VLSI DEVICE …, 2020 - ieeexplore.ieee.org
Ripple factor of ternary photonic bandpass filter is analytically computed around 1.55 μm
under normal incidence of electromagnetic wave. Parallel nanorod is considered as the …