Concepts and key technologies of microelectromechanical systems resonators

T Feng, Q Yuan, D Yu, B Wu, H Wang - Micromachines, 2022 - mdpi.com
In this paper, the basic concepts of the equivalent model, vibration modes, and conduction
mechanisms of MEMS resonators are described. By reviewing the existing representative …

Deep learning for non-parameterized MEMS structural design

R Guo, F Sui, W Yue, Z Wang, S Pala, K Li… - Microsystems & …, 2022 - nature.com
The geometric designs of MEMS devices can profoundly impact their physical properties
and eventual performances. However, it is challenging for researchers to rationally consider …

The Oven Controlled MEMS Oscillators in Timing and Sensing Applications: A review

T Feng, Q Yuan, D Yu, B Wu, H Wang - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
Compared to conventional sensors, resonant-based sensors output frequency signals
instead of voltage signals and therefore have greater advantages in terms of accuracy, noise …

Resonant gas sensor and switch operating in air with metal-organic frameworks coating

N Jaber, S Ilyas, O Shekhah… - Journal of …, 2018 - ieeexplore.ieee.org
We demonstrate a resonant gas sensor uniformly coated with a metal-organic framework
(MOF) and excited near the second vibration mode for enhanced sensitivity. The possibility …

Modelling of air damping effect on the performance of encapsulated MEMS resonators

A Wang, S Sahandabadi, T Harrison, D Spicer… - Microsystem …, 2022 - Springer
The dynamic performance of a micro-resonator depends on its energy loss mechanism
which is quantified by Q-factor (Quality factor). This paper presents numerical and analytical …

Fabrication and characterization of a CMOS-MEMS humidity sensor

JO Dennis, AY Ahmed, MH Khir - Sensors, 2015 - mdpi.com
This paper reports on the fabrication and characterization of a Complementary Metal Oxide
Semiconductor-Microelectromechanical System (CMOS-MEMS) device with embedded …

MEMS-based acetone vapor sensor for non-invasive screening of diabetes

AAS Rabih, JO Dennis, AY Ahmed… - IEEE Sensors …, 2018 - ieeexplore.ieee.org
Acetone vapor sensing is important for environmental monitoring and non-invasive
screening of diabetes mellitus (DM). Inhaling higher than 176 parts per million (ppm) …

Machine learning-driven discovery of high-performance MEMS disk resonator gyroscope structural topologies

C Chen, J Zhou, H Wang, Y Fan, X Song… - Microsystems & …, 2024 - nature.com
The design of the microelectromechanical system (MEMS) disc resonator gyroscope (DRG)
structural topology is crucial for its physical properties and performance. However, creating …

A new analytical model for switching time of a perforated MEMS switch

K Guha, NM Laskar, HJ Gogoi, KL Baishnab… - Microsystem …, 2020 - Springer
In this paper, the design of a low-k meander based MEMS shunt capacitive switch with
perforated beam meander has been presented. A closed form analytical model to calculate …

Anchor loss reduction in micro-electro mechanical systems flexural beam resonators using trench hole array reflectors

M Kazemi, S Nabavi, M Gratuze, F Nabki - Micromachines, 2023 - mdpi.com
The quality factor of microelectromechanical resonators is a crucial performance metric and
has thus been the subject of numerous studies aimed at maximizing its value by minimizing …