Tunable micro-and nanomechanical resonators

WM Zhang, KM Hu, ZK Peng, G Meng - Sensors, 2015 - mdpi.com
Advances in micro-and nanofabrication technologies have enabled the development of
novel micro-and nanomechanical resonators which have attracted significant attention due …

Recent advances in MEMS sensor technology-mechanical applications

F Khoshnoud, CW De Silva - IEEE Instrumentation & …, 2012 - ieeexplore.ieee.org
This is the second of a three-part series on micro-electromechanical systems (MEMS)
sensor technology. In the first part, a general introduction to MEMS sensing was given …

Design and optimization of piezoelectric MEMS vibration energy harvesters based on genetic algorithm

S Nabavi, L Zhang - IEEE Sensors Journal, 2017 - ieeexplore.ieee.org
Low-power electronic applications are normally powered by batteries, which have to deal
with stringent lifetime and size constraints. To enhance operational autonomy, energy …

An analytical model for the determination of resonance frequencies of perforated beams

L Luschi, F Pieri - Journal of Micromechanics and …, 2014 - iopscience.iop.org
In this paper, we develop closed expressions for the equivalent bending and shear stiffness
of beams with regular square perforations, and apply them to the problem of determining the …

Frequency tuning and efficiency improvement of piezoelectric MEMS vibration energy harvesters

S Nabavi, L Zhang - Journal of Microelectromechanical …, 2018 - ieeexplore.ieee.org
Although lots of efforts have been made to produce the optimal piezoelectric MEMS vibration
energy harvesters in the past decade, the state-of-the-art study is still dependent on the …

A high precision SOI MEMS–CMOS±4g piezoresistive accelerometer

AL Roy, H Sarkar, A Dutta, TK Bhattacharyya - Sensors and Actuators A …, 2014 - Elsevier
Abstract System development and characterization of a low noise low offset SOI MEMS–
CMOS PCB-integrated multi-chip±4g piezoresistive accelerometer sensor comprising a …

A finite element model for the bending and vibration of nanoscale plates with surface effect

KF Wang, BL Wang - Finite Elements in Analysis and Design, 2013 - Elsevier
A continuum finite element model for the nanoscale plates considering the surface effect of
the material is developed. Governing equations for Kirchoff and Mindlin nanoplates are …

Analytical modeling of the mechanical behavior of MEMS/NEMS-multilayered resonators with variable cross-sections for sensors and energy harvesters

E Martínez-Cisneros, LA Velosa-Moncada… - IEEE …, 2021 - ieeexplore.ieee.org
Resonators based on micro and nanoelectromechanical systems (MEMS/NEMS) are used
in many applications, including biological and gas sensors, magnetic field sensors, RF …

Electromechanical modeling of vibration-based piezoelectric nanogenerator with multilayered cross-section for low-power consumption devices

EA Elvira-Hernández, JC Anaya-Zavaleta… - Micromachines, 2020 - mdpi.com
Piezoelectric nanogenerators can convert energy from ambient vibrations into electrical
energy. In the future, these nanogenerators could substitute conventional electrochemical …

Analytical modeling for the bending resonant frequency of multilayered microresonators with variable cross-section

AL Herrera-May, LA Aguilera-Cortés… - Sensors, 2011 - mdpi.com
Multilayered microresonators commonly use sensitive coating or piezoelectric layers for
detection of mass and gas. Most of these microresonators have a variable cross-section that …