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 …

Frequency combs in a MEMS resonator featuring 1: 2 internal resonance: ab initio reduced order modelling and experimental validation

G Gobat, V Zega, P Fedeli, C Touzé, A Frangi - Nonlinear Dynamics, 2023 - Springer
This paper is devoted to a detailed analysis of the appearance of frequency combs in the
dynamics of a micro-electro-mechanical systems (MEMS) resonator featuring 1: 2 internal …

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 …

Electromechanical resonators for sensing fluid density and viscosity—A review

T Voglhuber-Brunnmaier, B Jakoby - Measurement Science and …, 2021 - iopscience.iop.org
The resonance characteristics of vibrating structures change when they are immersed in
fluids and these changes can be related to the parameters density and viscosity of …

Accurate modeling of quality factor behavior of complex silicon MEMS resonators

S Ghaffari, EJ Ng, CH Ahn, Y Yang… - Journal of …, 2014 - ieeexplore.ieee.org
The quality factor of a resonator represents the decay of vibrational energy over time, and is
directly related to the frequency response and other key parameters that determine …

[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 …

Multimode strong coupling in superconducting cavity piezoelectromechanics

X Han, CL Zou, HX Tang - Physical review letters, 2016 - APS
High-frequency mechanical resonators subjected to low thermal phonon occupancy are
easier to be prepared to the ground state by direct cryogenic cooling. Their extreme stiffness …

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 …

Capacitive-Piezoelectric Transducers for High- Micromechanical AlN Resonators

LW Hung, CTC Nguyen - Journal of Microelectromechanical …, 2014 - ieeexplore.ieee.org
A capacitive-piezoelectric (also known as, capacitive-piezo) transducer that combines the
strengths of capacitive and piezoelectric mechanisms to achieve a combination of …

Investigation of high-quality-factor aluminum nitride MEMS cantilever resonators

S Shi, Q Yang, Y Yuan, H Li, P Niu, W Guo… - Nanotechnology and …, 2023 - pubs.aip.org
This paper presents the design, fabrication, and characterization of cantilever-type
resonators with a novel stacked structure. Aluminum nitride is adopted as the material for …