A review on coupled bulk acoustic wave MEMS resonators

L Wang, C Wang, Y Wang, A Quan, M Keshavarz… - Sensors, 2022 - mdpi.com
With the introduction of the working principle of coupled resonators, the coupled bulk
acoustic wave (BAW) Micro-Electro-Mechanical System (MEMS) resonators have been …

Method for optimising the performance of PML in anchor‐loss limited model via COMSOL

P Li, JY Ou, J Yan - IET Science, Measurement & Technology, 2022 - Wiley Online Library
Perfectly matched layer has been used for solving anchor‐loss limited quality factor in the
Micro electromechanical systems. However, setting up a well‐behaved perfectly matched …

Thickness-Lamé thin-film piezoelectric-on-silicon resonators

S Shahraini, H Mansoorzare, A Mahigir… - Journal of …, 2020 - ieeexplore.ieee.org
In this paper, Thickness-Lamé (TL) mode piezoelectrically-transduced silicon resonators are
studied and demonstrated. It will be shown that unlike Planar-Lamé resonance modes …

Anchor quality factor improvement of a piezoelectrically-excited MEMS resonator using window-like phononic crystal strip

TD Ha - International Journal of Mechanics and Materials in …, 2023 - Springer
Owning a superior quality factor (Q) helps contribute to the advantages of
microelectromechanical systems (MEMS) resonators due to its impact on the performance of …

A microfluidic MEMS-microbalance platform with minimized acoustic radiation in liquid

H Mansoorzare, S Shahraini, A Todi… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
In this article, the microfluidic channels that deliver liquid to a microscale thin-film
piezoelectric-onsilicon (TPoS) gravimetric resonant sensor are incorporated into the …

Influence of the ZnO nanostructures shape on piezoelectric energy harvesters performance

M Nourafkan, E Mohammadi… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Due to the small size and ability to supply energy to remote devices, metal-oxide-based
piezoelectric energy harvesters have recently gained an enormous amount of attention. The …

Piezoelectric elliptical plate micromechanical resonator with low motional resistance for resonant sensing in liquid

H Begum, J Qian, JEY Lee - IEEE Sensors Journal, 2020 - ieeexplore.ieee.org
Key to realizing practical resonators for liquid-phase sensing applications is efficient
electromechanical transduction and reasonable Q in liquid, which determine the motional …

Parylene-coated piezoelectrically-actuated silicon disc resonators for liquid-phase sensing

H Mansoorzare, S Moradian… - 2019 20th International …, 2019 - ieeexplore.ieee.org
In this work a novel surface treatment is applied to thin-film piezoelectric-on-silicon disc
resonators that enables liquid phase operation of the resonator while maintaining a high …

Effect of Manufacturing Process Tolerances on MEMS Vibratory Sensor Dynamics

N Khan, A Agarwal, T Harrison… - ASME …, 2021 - asmedigitalcollection.asme.org
In this paper, a solid disk resonator is designed for manufacturability inside a wafer-level
sealed cavity with fusion-bonding process. The device is then simulated using finite element …

Very high-Q resonant MEMS for liquid-phase bio-sensing

H Mansoorzare, S Moradian… - 2019 Joint Conference …, 2019 - ieeexplore.ieee.org
Thin-film piezoelectric-on-silicon (TPoS) disc resonators, operating in 4-1 contour mode
around 17.2 MHz, are coated with Parylene from the backside to form a biocompatible …