Dissipation analysis methods and Q-enhancement strategies in piezoelectric MEMS laterally vibrating resonators: A review

C Tu, JEY Lee, XS Zhang - Sensors, 2020 - mdpi.com
Over the last two decades, piezoelectric resonant sensors based on micro-
electromechanical systems (MEMS) technologies have been extensively studied as such …

Anchor losses in AlN contour mode resonators

J Segovia-Fernandez, M Cremonesi… - Journal of …, 2014 - ieeexplore.ieee.org
In this paper, we analyze possible sources of dissipation in aluminium nitride (AlN) contour
mode resonators for three different resonance frequency devices (fr)(220 MHz, 370 MHz …

Bending and vibrational behaviors of piezoelectric nonlocal nanobeam including surface elasticity

MA Eltaher, FA Omar, WS Abdalla… - Waves in Random and …, 2019 - Taylor & Francis
This manuscript illustrates coupled effects of nonlocal elasticity and surface properties on
static and vibration characteristics of piezoelectric nanobeams using thin beam theory. The …

[图书][B] High-performance aluminum nitride Lamb wave resonators for RF front-end technology

J Zou - 2015 - search.proquest.com
The explosive development of wireless and mobile communication systems has
continuously driven rapid technology innovation in component performance and system …

Levy type solution for free vibration analysis of functionally graded rectangular plates with piezoelectric layers

MAA Farsangi, AR Saidi - Smart materials and structures, 2012 - iopscience.iop.org
In this paper, an analytical approach for free vibration analysis of moderately thick
functionally graded rectangular plates coupled with piezoelectric layers is presented. The …

Analysis of anchor and interface losses in piezoelectric MEMS resonators

A Frangi, M Cremonesi, A Jaakkola… - Sensors and Actuators A …, 2013 - Elsevier
This paper presents a numerical study on anchor and interfacial dissipation in piezoelectric
MEMS resonators with in-plane longitudinal-mode vibrations. According to recent proposals …

Piezoelectric MEMS acoustic emission sensors

M Kabir, H Kazari, D Ozevin - Sensors and Actuators A: Physical, 2018 - Elsevier
In this paper, piezoelectric MEMS (piezo-MEMS) sensors are designed and characterized
for detecting elastic waves released by active flaws, known as acoustic emission (AE). The …

Analysis and removal of spurious response in SH0 lithium niobate MEMS resonators

YH Song, R Lu, S Gong - IEEE Transactions on Electron …, 2016 - ieeexplore.ieee.org
This paper reports on the analysis and removal of transverse spurious modes in shear
horizontal (SH0) mode lithium niobate (LiNbO 3) laterally vibrating resonators (LVRs). A …

Validation of PML-based models for the evaluation of anchor dissipation in MEMS resonators

A Frangi, A Bugada, M Martello… - European Journal of …, 2013 - Elsevier
Several barriers exist to the development and optimization of high frequency Micro-Electro-
Mechanical (MEMS) resonators, primarily adequate control and understanding of dissipation …

Thermoelastic Damping in the Electrodes Determines of AlN Contour Mode Resonators

J Segovia-Fernandez, G Piazza - Journal of …, 2017 - ieeexplore.ieee.org
This paper experimentally verifies the impact of thermoelastic damping (TED) in metal
electrodes on the quality factor (Q ted) of 1 GHz Aluminum Nitride (AlN) contour mode …