A Review on High Temperature Piezoelectric Crystal La3Ga5SiO14 for Sensor Applications

AK Nagmani, B Behera - IEEE Transactions on Ultrasonics …, 2022 - ieeexplore.ieee.org
In this review article, we have investigated the credibility and suitability of the lanthanum
gallium silicate (La 3 Ga 5 SiO 14, LGS) crystals in the application of high-temperature …

A novel SAW temperature-humidity-pressure (THP) sensor based on LiNbO3 for environment monitoring

Y Zhang, Q Tan, L Zhang, W Zhang… - Journal of Physics D …, 2020 - iopscience.iop.org
In this paper, a temperature-humidity-pressure (THP) sensor based on surface acoustic
wave (SAW) devices is proposed for the simultaneous monitoring of temperature, humidity …

Surface acoustic wave strain sensor with ultra-thin langasite

J Zhang, H Jin, S Dong, R Ding, J Chen… - IEEE Sensors …, 2022 - ieeexplore.ieee.org
Langasite (LGS) surface acoustic wave (SAW) sensor is considered as an ideal wireless
passive sensing technology application in complex environments. However, existing LGS …

AlN/GaN/Sapphire heterostructure for high-temperature packageless acoustic wave devices

F Bartoli, T Aubert, M Moutaouekkil, J Streque… - Sensors and Actuators A …, 2018 - Elsevier
Surface acoustic waves (SAW) technology is very promising to achieve wireless sensors
able to operate in high temperature environments up to possibly 1000° C. However, there is …

Stability of Pt/Al2O3-based electrode langasite SAW sensors with Al2O3 capping layer and yttria-stabilized zirconia sensing layer

A Maskay, A Ayes, RJ Lad… - 2017 IEEE International …, 2017 - ieeexplore.ieee.org
Surface acoustic wave (SAW) devices have been shown recently to be an appropriate
technology for harsh-environment sensor applications, such as those in the automotive …

Design and Performance Analysis of a High-temperature Sensor with a Low-temperature Coefficient of Frequency

AK Nagmani, B Behera - Journal of Electronic Materials, 2024 - Springer
A surface acoustic wave (SAW)-based temperature sensor has been designed and
simulated using a (0°, 138.5°, 26.6°)-cut lanthanum gallium silicate (LGS; langasite; …

Comparison between Ir, Ir0. 85Rh0. 15 and Ir0. 7Rh0. 3 thin films as electrodes for surface acoustic waves applications above 800° C in air atmosphere

A Taguett, T Aubert, O Elmazria, F Bartoli… - Sensors and Actuators A …, 2017 - Elsevier
In this paper, we investigate the suitability of Ir, Ir 0.85 Rh 0.15 and Ir 0.7 Rh 0.3 thin films as
electrodes for surface acoustic waves (SAW devices) applications taking place above 800° …

Enhancing Pressure Sensitivity of Langasite Membrane Based High Temperature Pressure Sensor Using Shear Horizontal SAW

Q Shan, R Shi, Z Li, W Li, W Hao, W Luo… - IEEE Sensors …, 2024 - ieeexplore.ieee.org
Langasite (LGS)-based surface acoustic wave (SAW) pressure sensors have been
extensively validated as a promising solution for high-temperature applications. However …

Predicted and measured temperature compensated surface acoustic wave devices for high‐temperature applications

A Ayes, A Maskay, M Pereira da Cunha - Electronics Letters, 2017 - Wiley Online Library
Industrial monitoring and process control, power plants, aerospace industry, military
equipment manufacturing, oil and gas industries are examples of businesses in need for …

Fabrication of grooved LGS resonators based high temperature SAW sensors and analysis with FEM simulation

Q Shan, R Shi, Q Zhang, W Hao, W Luo… - … of Micromechanics and …, 2022 - iopscience.iop.org
Langasite (LGS) based surface acoustic wave (SAW) sensors are widely used in high
temperature circumstances due to their advantages of being passive and wireless. In this …