An analytical model for thermoelastic damping in laminated microring resonators
L Zheng, Z Wu, S Wen, F Li - Applied Mathematical Modelling, 2023 - Elsevier
Predicting thermoelastic damping (TED) is crucial in the design of micro-resonators with
high quality factors. Until now, some analytical models have been developed to evaluate the …
high quality factors. Until now, some analytical models have been developed to evaluate the …
Acoustic add-drop filters based on phononic crystal ring resonators
We report the design procedure for an acoustic add-drop filter (ADF) composed of two line-
defect waveguides coupled through a ring resonator cavity (RRC) all based on a phononic …
defect waveguides coupled through a ring resonator cavity (RRC) all based on a phononic …
Anchor loss reduction in AlN Lamb wave resonators using phononic crystal strip tethers
Formation of allowed and stopped frequency bands of elastic wave propagation in the
periodic media, also known as phononic crystal (PnC), recently has attracted great attention …
periodic media, also known as phononic crystal (PnC), recently has attracted great attention …
Ultra-wide acoustic band gaps in pillar-based phononic crystal strips
E Coffy, T Lavergne, M Addouche… - Journal of Applied …, 2015 - pubs.aip.org
An original approach for designing a one dimensional phononic crystal strip with an ultra-
wide band gap is presented. The strip consists of periodic pillars erected on a tailored beam …
wide band gap is presented. The strip consists of periodic pillars erected on a tailored beam …
Low-frequency band gap in cross-like holey phononic crystal strip
A silicon-based cross-like holey phononic crystal (PnC) strip is proposed for the control of
elastic waves in the field of micro-electro-mechanical systems (MEMS). The goal is to obtain …
elastic waves in the field of micro-electro-mechanical systems (MEMS). The goal is to obtain …
Wide acoustic bandgap solid disk-shaped phononic crystal anchoring boundaries for enhancing quality factor in AlN-on-Si MEMS resonators
MWU Siddiqi, JEY Lee - Micromachines, 2018 - mdpi.com
This paper demonstrates the four fold enhancement in quality factor (Q) of a very high
frequency (VHF) band piezoelectric Aluminum Nitride (AlN) on Silicon (Si) Lamb mode …
frequency (VHF) band piezoelectric Aluminum Nitride (AlN) on Silicon (Si) Lamb mode …
Figure of merit enhancement of laterally vibrating rf-mems resonators via energy-preserving addendum frame
TB Workie, Z Wu, P Tang, J Bao, K Hashimoto - Micromachines, 2022 - mdpi.com
This paper examines a new technique to improve the figure of merit of laterally vibrating RF-
MEMS resonators through an energy-preserving suspended addendum frame structure …
MEMS resonators through an energy-preserving suspended addendum frame structure …
Application of optimally-shaped phononic crystals to reduce anchor losses of MEMS resonators
R Ardito, M Cremonesi… - 2016 IEEE …, 2016 - ieeexplore.ieee.org
This work is focused on the application of Phononic Crystals to reduce anchor losses of
MEMS contour mode resonators. Anchor losses dominates the losses in these type of …
MEMS contour mode resonators. Anchor losses dominates the losses in these type of …
[HTML][HTML] Approaching the intrinsic quality factor limit for micromechanical bulk acoustic resonators using phononic crystal tethers
VJ Gokhale, JJ Gorman - Applied physics letters, 2017 - pubs.aip.org
We systematically demonstrate that one-dimensional phononic crystal (1-D PnC) tethers can
significantly reduce tether loss in micromechanical resonators to a point where the total …
significantly reduce tether loss in micromechanical resonators to a point where the total …
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 …
microelectromechanical systems (MEMS) resonators due to its impact on the performance of …