4H-silicon carbide as an acoustic material for MEMS

Y Long, Z Liu, F Ayazi - IEEE Transactions on Ultrasonics …, 2023 - ieeexplore.ieee.org
This article discusses the potential of 4H-silicon carbide (SiC) as a superior acoustic
material for microelectromechanical systems (MEMS), particularly for high-performance …

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 …

Analysis of high electromechanical coupling coefficient zinc oxide Lame'mode resonators and a design technique for spurious mode mitigation

TB Workie, P Tang, J Bao, K Hashimoto - Chinese Journal of Physics, 2022 - Elsevier
This paper presents an exhaustive analysis on Zinc Oxide based modified Lame'mode
resonators. Extensive analytical study describing the operating principles of the resonator is …

Advancing Precision Timing: A Thermally Stable Lithium Tantalate MEMS Oscillator with low Phase Noise

H Atashbar, Y Majd, T Hasan… - 2024 IEEE …, 2024 - ieeexplore.ieee.org
This study presents a micro-electromechanical system (MEMS) oscillator built using a Lamb
wave resonator fabricated on X-cut Lithium Tantalate (LT). Leveraging the unique …

Design and Implementation of Silicon-Based MEMS Resonators for Application in Ultra Stable High Frequency Oscillators

S Shahraini - 2019 - stars.library.ucf.edu
The focus of this work is to design and implement resonators for ultra-stable high-frequency
(> 100MHz) silicon-based MEMS oscillators. Specifically, two novel types of resonators are …

[PDF][PDF] Microcontroller Compensated Micromachined Oscillator Circuit

II Senior Design, L Wei - 2019 - ece.ucf.edu
Microcontroller Compensated Micromachined Oscillator Circuit Page 1 Microcontroller
Compensated Micromachined Oscillator Circuit Senior Design II Project Document …

Thickness-Harmonic Cross-Sectional Quasi Lamé Modes in Composite Piezo-Silicon Resonators

S Shahraini, H Mansoorzare… - 2019 Joint Conference …, 2019 - ieeexplore.ieee.org
Thickness harmonics in Cross-Sectional Quasi Lamé Mode (CQLM) thin-film piezoelectric-
on-silicon (TPoS) resonators are demonstrated for the first time. Harmonic CQLM TPoS …

[PDF][PDF] Oven-Control Circuit for TPoS MEMS Oscillator

I Senior Design, L Wei - 2018 - ece.ucf.edu
This project focuses on designing a temperature control circuit for a thin-film piezoelectric on
silicon microelectromechanical systems (MEMS) oscillator. MEMS oscillators have an …

Analog Temperature Control Circuit for a Thin-Film Piezoelectric-on-Substrate Microelectromechanical Systems Oscillator

H Hofstee - 2018 - stars.library.ucf.edu
The objective and motivation for this project is to design a low-power, low-noise oven-control
circuit to optimize the stability of a MEMS oscillator. MEMS oscillators can be fabricated …