A promising ultra-sensitive CO2 sensor at varying concentrations and temperatures based on Fano resonance phenomenon in different 1D phononic crystal designs

AHM Almawgani, HM Fathy, HA Elsayed… - Scientific Reports, 2023 - nature.com
Detecting of the levels of greenhouse gases in the air with high precision and low cost is a
very urgent demand for environmental protection. Phononic crystals (PnCs) represent a …

High quality and sensitivity phononic crystal channel drop filter to detect ethyl lactate in mixtures of ethyl lactate and 2-butoxy ethanol

EM Omrani, F Nazari - Scientific Reports, 2024 - nature.com
This paper introduces a new sensing approach utilizing a solid-solid phononic crystal (PnC)
channel drop filter structure for the detection of varying molar fractions of Ethyl lactate within …

Maximizing acoustic band gap in phononic crystals via topology optimization

Z Jia, Y Bao, Y Luo, D Wang, X Zhang… - International Journal of …, 2024 - Elsevier
Designing phononic crystals (PnCs) to exhibit the widest attainable band gap, or to
encompass a designated frequency range, is imperative for the realization of PnCs tailored …

Fano resonance in one-dimensional quasiperiodic topological phononic crystals towards a stable and high-performance sensing tool

AHM Almawgani, H Makhlouf Fathy, H E. Alfassam… - Scientific Reports, 2024 - nature.com
Phononic crystals (PnCs) emerge as an innovative sensor technology, especially for high-
performance sensing applications. This study strives to advance this field by developing new …

Magnetically tunable acoustic add-drop filter via Terfenol-D

EM Omrani, F Nazari - Physica Scripta, 2024 - iopscience.iop.org
This article introduces a new approach to provide a magnetically tunable add-drop filter
structure based on a solid–solid phononic crystal by varying the magnetic field intensities of …

Magnetization dynamics in quasiperiodic magnonic crystals

R Mehta, B Rana, S Saha - Journal of Physics: Condensed …, 2024 - iopscience.iop.org
Quasiperiodic magnonic crystals, in contrast to their periodic counterparts, lack strict
periodicity which gives rise to complex and localised spin wave spectra characterized by …

Liquid concentration sensing via weakly coupled point defects in a phononic crystal

A Biçer, A Cicek - Journal of Molecular Liquids, 2024 - Elsevier
A pair of weakly coupled point defects in a liquid–solid phononic crystal are employed for
liquid concentration sensing. An exemplary case of methanol in ethanol is investigated. As …

The compatible design of wave controlling metamaterial with multi-layers

Z Zhang, JY Chen, JC Guo, JR Li - Solid State Communications, 2024 - Elsevier
A new multi-layers phononic crystal (PnCs) with outer and inner supporting beams is
designed to show how the different layers affect the band gap (BG) formations and the …

[PDF][PDF] Enhanced Performance of Fluidic Phononic Crystal Sensors Using Different Quasi-Periodic Crystals

AG Sayed, A Hajjiah, M Tlija, S Bellucci… - Crystals, 2024 - researchgate.net
In this paper, we introduce a comprehensive theoretical study to obtain an optimal highly
sensitive fluidic sensor based on the one-dimensional phononic crystal (PnC). The mainstay …

Improving the functionality of biosensors through the use of periodic and quasi-periodic one-dimensional phononic crystals

HB Albargi, AG Sayed, A Hajjiah… - … für Naturforschung A, 2024 - degruyter.com
Resonant acoustic band gap materials have steered a new sensing technology era. This
study is presented to investigate of the one-dimensional (1D) phononic crystals (PnCs) …