[HTML][HTML] A review of piezoelectric MEMS sensors and actuators for gas detection application

SS Ba Hashwan, MHM Khir, IM Nawi, MR Ahmad… - Discover Nano, 2023 - Springer
Piezoelectric microelectromechanical system (piezo-MEMS)-based mass sensors including
the piezoelectric microcantilevers, surface acoustic waves (SAW), quartz crystal …

VOCs sensors based on bulk acoustic resonators: a comprehensive review

AK Johar, GK Sharma, JK Bhatt, A Kumar… - Microsystem …, 2024 - Springer
In this paper, the hazardous effects of various volatile organic compounds (VOCs) on human
health and its detection methods have been discussed. This paper also presents the …

Hybrid Film Bulk Acoustic Resonator Fabricated Using a Single Bragg Reflector

R Patel, MS Adhikari, D Bansal, A Johar - Journal of Electronic Materials, 2024 - Springer
Film bulk acoustic resonators (FBARs) with air cavities for sensing and high radio-frequency
filters often exhibit reliability and yield strength issues during bulk etching of the silicon …

FEM modeling and simulation of SMFBAR sensor with PIB as sensing layer for tetrachloroethane (PCE) gas detection

AK Johar, R Patel, C Periasamy… - Materials Research …, 2018 - iopscience.iop.org
This paper represents the design and FEM modeling of solidly mounted film bulk acoustic
resonator (SMFBAR) gas sensor, based on ZnO, for Tetrachloroethane (PCE) gas detection …

[HTML][HTML] 3D simulation-based acoustic wave resonator analysis and validation using novel finite element method software

RY Vidana Morales, S Ortega Cisneros… - Sensors, 2021 - mdpi.com
This work illustrates the analysis of Film Bulk Acoustic Resonators (FBAR) using 3D Finite
Element (FEM) simulations with the software OnScale in order to predict and improve …

[HTML][HTML] Effects of thermal annealing on the characteristics of high frequency fbar devices

YC Chang, YC Chen, BR Li, WC Shih, JM Lin… - Coatings, 2021 - mdpi.com
In this study, piezoelectric zinc oxide (ZnO) thin film was deposited on the Pt/Ti/SiN x/Si
substrate to construct the FBAR device. The Pt/Ti multilayers were deposited on SiN x/Si as …

[HTML][HTML] Fabrication of AlGaN high frequency bulk acoustic resonator by reactive RF magnetron co-sputtering system

YC Chang, YC Chen, CC Cheng - Materials, 2021 - mdpi.com
In this study, aluminum gallium nitride (AlGaN) thin films are used as the piezoelectric layers
to fabricate solidly mounted resonators (SMR) for high frequency acoustic wave devices …

Improved frequency response of the 3.5 GHz SMR devices using Ga-doped AlN thin films as the piezoelectric layers

YC Chang, YC Chen, RT Huang, YT Chen… - … Physics Letters B, 2022 - World Scientific
In this paper, the aluminum nitride (AlN) and gallium-doped aluminum nitride (AlGaN) films
are adopted to fabricate the 3.5 GHz solidly mounted resonator (SMR) devices. A reactive …

[PDF][PDF] Discover Nano

SSB Hashwan, MHM Khir, IM Nawi, MR Ahmad… - 2023 - academia.edu
Piezoelectric microelectromechanical system (piezo-MEMS)-based mass sensors including
the piezoelectric microcantilevers, surface acoustic waves (SAW), quartz crystal …

Finite Element Analysis of PCE Gas Sensor Based on Acoustic Resonator

R Patel, SK Tripathi - 2023 International Conference on IoT …, 2023 - ieeexplore.ieee.org
In this work, Tetrachloroethane (PCE) gas is detected using a gas sensor with a properly
designed and FEM-modeled SMFBAR. Parametric sweep analysis is used to find the impact …