Temperature dependence of the elastic constants of doped silicon

EJ Ng, VA Hong, Y Yang, CH Ahn… - Journal of …, 2014 - ieeexplore.ieee.org
Resonators fabricated in heavily doped silicon have been noted to have a reduced
frequency-temperature dependence compared with lightly doped silicon. The resonant …

A Novel Lamé Mode RF-MEMS resonator with high quality factor

Z Chen, T Wang, Q Jia, J Yang, Q Yuan, Y Zhu… - International Journal of …, 2021 - Elsevier
This work presents a high-performance Lamé mode resonator with high Q values. The
anchor loss and thermoelastic dam** (TED) were effectively decreased with the optimized …

A unified epi-seal process for fabrication of high-stability microelectromechanical devices

Y Yang, EJ Ng, Y Chen, IB Flader… - Journal of …, 2016 - ieeexplore.ieee.org
This paper presents a thin-film wafer-level encapsulation process based on an epitaxial
deposition seal that incorporates both narrow and wide lateral transduction gaps (0.7-50 …

Nonlinearity of degenerately doped bulk-mode silicon MEMS resonators

Y Yang, EJ Ng, PM Polunin, Y Chen… - Journal of …, 2016 - ieeexplore.ieee.org
We present an experimental study of conservative nonlinearities in bulk acoustic mode (bulk-
mode) silicon MEMS resonators with degenerate do**. Three types of bulk acoustic mode …

Low-power dual mode MEMS resonators with PPB stability over temperature

LC Ortiz, HK Kwon, J Rodriguez, Y Chen… - Journal of …, 2020 - ieeexplore.ieee.org
We demonstrate two novel dual-mode ovenized MEMS resonators, each with an in-chip
device layer micro-oven that utilizes less than 30mW for resonator temperature control over …

Numerical modelling of non-linearities in MEMS resonators

V Zega, G Gattere, S Koppaka, A Alter… - Journal of …, 2020 - ieeexplore.ieee.org
Numerical modelling of MicroElectroMechanical Systems (MEMS) resonators is still
attracting increasing interest from the sensors community especially when the nonlinear …

An oven-controlled MEMS oscillator (OCMO) with sub 10mw,±1.5 PPB stability over temperature

HK Kwon, LC Ortiz, GD Vukasin, Y Chen… - … Conference on Solid …, 2019 - ieeexplore.ieee.org
This work presents a 20.2 MHz, 1.1 Million quality factor silicon MEMS resonator with sub
10mW ovenization power and±1.5 ppb (parts-per-billion) frequency offset over 100° C …

[PDF][PDF] Static analysis of cutout microstructures incorporating the microstructure and surface effects

MA Alazwari, AA Abdelrahman, A Wagih… - Steel and Composite …, 2021 - researchgate.net
This article develops a nonclassical model to analyze bending response of squared
perforated microbeams considering the coupled effect of microstructure and surface stress …

An analytical model for the resonance frequency of square perforated Lamé-mode resonators

L Luschi, F Pieri - Sensors and Actuators B: Chemical, 2016 - Elsevier
In this work, simple analytical models based on the concept of an equivalent material are
used to describe the mechanical behavior of resonators perforated by a regular array of …

Wafer-Level Vacuum-Encapsulated Lamé Mode Resonator With fQ Product of Hz

G Xereas, VP Chodavarapu - IEEE Electron Device Letters, 2015 - ieeexplore.ieee.org
We present a wafer-level vacuum-encapsulated silicon resonator fabricated in MEMS
Integrated Design for Inertial Sensors, a commercial pure-play MEMS process, recently …