Selectivity in trace gas sensing: recent developments, challenges, and future perspectives
P Barik, M Pradhan - Analyst, 2022 - pubs.rsc.org
Selectivity is one of the most crucial figures of merit in trace gas sensing, and thus a
comprehensive assessment is necessary to have a clear picture of sensitivity, selectivity …
comprehensive assessment is necessary to have a clear picture of sensitivity, selectivity …
Exploring surface plasmon resonance ring resonator structure for high sensitivity and ultra-high-Q optical filter with FDTD method
A low loss wavelength-selective filter in terahertz frequencies is proposed and
demonstrated. The proposed filter consists of a resonator placed in the air with a 15 μm and …
demonstrated. The proposed filter consists of a resonator placed in the air with a 15 μm and …
Ultra-sensitive gas sensor based fano resonance modes in periodic and fibonacci quasi-periodic Pt/PtS2 structures
SE Zaki, MA Basyooni - Scientific Reports, 2022 - nature.com
Ultra-sensitive greenhouse gas sensors for CO2, N2O, and CH4 gases based on Fano
resonance modes have been observed through periodic and quasi-periodic phononic …
resonance modes have been observed through periodic and quasi-periodic phononic …
A promising ultra-sensitive CO2 sensor at varying concentrations and temperatures based on Fano resonance phenomenon in different 1D phononic crystal designs
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 …
very urgent demand for environmental protection. Phononic crystals (PnCs) represent a …
Pneumatic soft phononic crystals with tunable band gap
X Liu, N Chen, J Jiao, J Liu - International Journal of Mechanical Sciences, 2023 - Elsevier
Tuning the band gap by mechanically generating deformation of soft phononic crystals
provides an effective means to manipulate the propagation of acoustic waves. In this paper …
provides an effective means to manipulate the propagation of acoustic waves. In this paper …
Theoretical optimisation of a novel gas sensor using periodically closed resonators
This study investigates using the phononic crystal with periodically closed resonators as a
greenhouse gas sensor. The transfer matrix and green methods are used to investigate the …
greenhouse gas sensor. The transfer matrix and green methods are used to investigate the …
Detection of hazardous greenhouse gases and chemicals with topological edge state using periodically arranged cross-sections
This study investigates a sensitive chemical and hazardous greenhouse gas sensor using
ternary phononic crystals composed of periodic tubes. The sensing mechanism depends on …
ternary phononic crystals composed of periodic tubes. The sensing mechanism depends on …
Size effects on a one-dimensional defective phononic crystal sensor
The influence of size effects on one-dimensional defective phononic crystal (PnC) sensors
based on simplified strain gradient elasticity theory (SSGET) is studied in this paper. PnCs …
based on simplified strain gradient elasticity theory (SSGET) is studied in this paper. PnCs …
Periodic and quasi-periodic one-dimensional phononic crystal biosensor: A comprehensive study for optimum sensor design
The resonant acoustic band gap materials have introduced an innovative generation of
sensing technology. Based on the local resonant transmitted peaks, this study aims to …
sensing technology. Based on the local resonant transmitted peaks, this study aims to …
Fano resonance in one-dimensional quasiperiodic topological phononic crystals towards a stable and high-performance sensing tool
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 …
performance sensing applications. This study strives to advance this field by developing new …