An aluminum nitride-based dual-axis MEMS in-plane differential resonant accelerometer

J Satija, S Singh, A Zope, SS Li - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
A dual-axis in-plane resonant accelerometer based on aluminum nitride (AlN) has been
developed, fabricated, and characterized. The performance of the constituent resonators in …

[HTML][HTML] Sensitivity and directivity analysis of piezoelectric ultrasonic cantilever-based mems hydrophone for underwater applications

B Abdul, VM Mastronardi, A Qualtieri, L Algieri… - Journal of Marine …, 2020 - mdpi.com
In this paper, we report on the characterization of the sensitivity and the directionality of a
novel ultrasonic hydrophone fabricated by micro-electro-mechanical systems (MEMS) …

An aluminum nitride on silicon resonant MEMS accelerometer operating in ambient pressure

MY Chao, A Ali, S Ghosh… - 2017 19th International …, 2017 - ieeexplore.ieee.org
We present an Aluminum Nitride (AlN) on Silicon (Si) resonant MEMS accelerometer with a
calibrated differential sensitivity of 387 ppm/g measured in ambient conditions in air. This …

A Bent-TBTF Resonant MEMS Accelerometer using Auxiliary Supporting Beams

C Tu, Y Pan, Z Wang, X Zhang - IEEE Electron Device Letters, 2024 - ieeexplore.ieee.org
This letter demonstrates a high-responsivity piezoelectric resonant MEMS accelerometer
using a bent-TBTF resonator. Different from the conventional bent-beam resonant …

Experimentally validated aluminum nitride based pressure, temperature and 3-axis acceleration sensors integrated on a single chip

F Goericke, K Mansukhani… - 2014 IEEE 27th …, 2014 - ieeexplore.ieee.org
This paper reports a unified fabrication process used to build multiple Aluminum Nitride
(AlN) based micro-electromechanical system (MEMS) sensors on a single chip. A fully …

Resonant tuning fork strain gauge operating in air with decoupled piezoelectric transducers

S Ghosh, JEY Lee - 2017 IEEE SENSORS, 2017 - ieeexplore.ieee.org
We report a unique MEMS resonant force sensor design that provides both reduced
motional resistance and greatly enhanced strain gauge factor to target operation under …

Design considerations to enhance the performances of thin circular piezoelectric energy harvester diaphragms in harsh liquid environments

N Besse, AP Pisano, NF de Rooij - Journal of Physics …, 2013 - iopscience.iop.org
Thin circular piezoelectric energy harvester diaphragms undergoing large deflection in a
harsh liquid environment are investigated in this paper. A material set combining AlN as …