Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 163812 - 163812
Published: May 1, 2025
Language: Английский
Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 163812 - 163812
Published: May 1, 2025
Language: Английский
Journal of Alloys and Compounds, Journal Year: 2025, Volume and Issue: unknown, P. 179621 - 179621
Published: March 1, 2025
Language: Английский
Citations
1Micromachines, Journal Year: 2025, Volume and Issue: 16(2), P. 166 - 166
Published: Jan. 30, 2025
La3Ga5SiO14 (langasite, LGS)-based surface acoustic wave (SAW) devices are widely used for industrial health monitoring in harsh high-temperature environments. However, a conventional LGS-based SAW structure has low quality factor (Q) due to its spurious resonant peaks. A hetero-acoustic layer (HAL)-based can effectively enhance the Q and figure of merit (FOM) SAWs better energy confinement SAWs. In this work, HAL-based is proposed achieve high FOM resistance at same time. Based on finite element method (FEM) coupling-of-model (COM) combined simulation, systematic numerical investigation was conducted find optimal materials structural parameters considering viability an actual fabricating process. After optimizing number, intermediate-layer material choice parameters, Pt/(0°, 138.5°, 27°) LGS/YX-LGS/SiC HAL were chosen. The achieves improvement more than 5 2.6 times higher those structures, which important development temperature sensors. These findings pave viable improving provide device design guidance fabrication applications future.
Language: Английский
Citations
0International Journal of Hydrogen Energy, Journal Year: 2025, Volume and Issue: 106, P. 1041 - 1049
Published: Feb. 8, 2025
Language: Английский
Citations
0Sensors, Journal Year: 2025, Volume and Issue: 25(4), P. 1122 - 1122
Published: Feb. 12, 2025
The expansion of the Internet Things (IoT) has rendered wireless passive, highly stable, and room-temperature gas sensors indispensable for sensor applications. In this work, a surface acoustic wave (SAW) H2S based on thin film nano-mesh woven with Bi2S3 nanoribbons was successfully designed prepared. impact varying inorganic salts solution ligand substitution long-chain organic ligands films performance assessed. Notably, responses following exhibited improvement to degrees. particular, Cu(NO3)2-treated 10 ppm 203% that untreated sensor. Furthermore, visible light activation results show high sensitivity molecules under yellow at room temperature, excellent selectivity, fast response speed low detection limit. approximately equal ~ two times greater than observed in dark environment. This work provides novel approach enhance SAW sensors.
Language: Английский
Citations
0Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 162160 - 162160
Published: March 1, 2025
Citations
0Journal of Industrial and Engineering Chemistry, Journal Year: 2025, Volume and Issue: unknown
Published: May 1, 2025
Language: Английский
Citations
0Sensors and Actuators B Chemical, Journal Year: 2025, Volume and Issue: unknown, P. 137966 - 137966
Published: May 1, 2025
Language: Английский
Citations
0Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 163812 - 163812
Published: May 1, 2025
Language: Английский
Citations
0