Theoretical study of a tunable low-temperature photonic crystal sensor using dielectric-superconductor nanocomposite layers

ZA Zaky, AH Aly - Journal of Superconductivity and Novel Magnetism, 2020 - Springer
One-dimensional hybrid photonic crystal made of a superconductor (YBa 2 Cu 3 O 7)
nanocomposite and dielectric material (silicon) is theoretically investigated by the two-fluid …

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 …

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 …

Narrow bandpass filter using Octonacci photonic quasicrystal

KM Abohassan, MG Daher, SA Taya… - Journal of Optical …, 2023 - degruyter.com
In this paper, we propose structures for tunable narrow bandpass optical filters covering the
visible range of 400–800 nm. The transmittance spectra of s-polarized (TE mode) light in …

Detection Of Albumin And Urea Concentration In Urine Using 2d Photonic Crystals

S Sharma, S Gupta - Journal of Physics: Conference Series, 2021 - iopscience.iop.org
A biosensor has been created for the detection of albumin and urea in urine by using 2-D
photonic crystal. The refractive index of whole urine is a function of wavelength, it constitutes …

Design of a biosensor for the detection of glucose concentration in urine using 2D photonic crystals

S Sharma, A Kumar, R Agrawal - Computational Intelligence in Healthcare …, 2022 - Elsevier
A biosensor device has been theoretically designed for the detection and analysis of
glucose in urine using two-dimensional photonic crystals. The refractive index-based sensor …

Tunable Filter at Second Transmission Window Containing 1D Ternary Superconductor/Dielectric Photonic Crystals

Vimal, S Sharma, AK Sharma, R Tiwari - Computational and Experimental …, 2022 - Springer
A tunable optical filter at the second transmission window containing a superconductor/
dielectric one-dimensional ternary photonic crystal is designed using the TMM method. The …