[HTML][HTML] Recent advances in nanomechanical membrane-type surface stress sensors towards artificial olfaction

K Minami, G Imamura, R Tamura, K Shiba… - Biosensors, 2022 - mdpi.com
Nanomechanical sensors have gained significant attention as powerful tools for detecting,
distinguishing, and identifying target analytes, especially odors that are composed of a …

[HTML][HTML] Overview of gas sensors focusing on chemoresistive ones for cancer detection

G Zonta, G Rispoli, C Malagù, M Astolfi - Chemosensors, 2023 - mdpi.com
The necessity of detecting and recognizing gases is crucial in many research and
application fields, boosting, in the last years, their continuously evolving technology. The …

Exceptional points enhance sensing in silicon micromechanical resonators

MN Zhang, L Dong, LF Wang, QA Huang - Microsystems & …, 2024 - nature.com
Exceptional points (EPs) have recently emerged as a new method for engineering the
response of open physical systems, that is, systems that interact with the environment. The …

Development of MEMS gas sensors equipped with metal organic frameworks

M Ghommem, M Hemid, B Alattar, R Sabouni… - Sensors and Actuators A …, 2024 - Elsevier
In this study, we investigate the potential usage of electrostatic MEMS resonators for CO 2
sensing. The MEMS sensor consists of two cantilever microbeams supporting a microplate …

Highly selective multiple gases detection using a thermal-conductivity-based MEMS resonator and machine learning

U Yaqoob, WB Lenz, N Alcheikh, N Jaber… - IEEE sensors …, 2022 - ieeexplore.ieee.org
There is an urgent need to develop innovative and highly selective gas sensors for
environmental, residential, and industrial applications. Here, we propose a highly selective …

Extremely simple structure hydrogen gas sensor based on single metallic thin-wire under sweep heating

T Harumoto, H Fujiki, J Shi, Y Nakamura - International Journal of …, 2022 - Elsevier
We here propose a sweep heating of a single metallic thin-wire for thermal conductivity
detector (TCD)-based gas sensor. Owing to the sweep heating, much information can be …

A highly sensitive and wide-range resonant magnetic micro-sensor based on a buckled micro-beam

N Alcheikh, SB Mbarek, HM Ouakad… - Sensors and Actuators A …, 2021 - Elsevier
We experimentally demonstrate a miniature highly sensitive wide-range resonant magnetic
Lorentz-force micro-sensor. The concept is demonstrated based on the detection of the …

A multi-sensing scheme based on nonlinear coupled micromachined resonators

Z Fang, S Theodossiades, L Ruzziconi, AZ Hajjaj - Nonlinear Dynamics, 2023 - Springer
A new multi-sensing scheme via nonlinear weakly coupled resonators is introduced in this
paper, which can simultaneously detect two different physical stimuli by monitoring the …

Selective multiple analyte detection using multi-mode excitation of a MEMS resonator

U Yaqoob, N Jaber, N Alcheikh, MI Younis - Scientific reports, 2022 - nature.com
This work reports highly selective multiple analyte detection by exploiting two different
mechanisms; absorption and thermal conductivity using a single MEMS device. To illustrate …

Combined internal resonances at crossover of slacked micromachined resonators

AZ Hajjaj, L Ruzziconi, F Alfosail, S Theodossiades - Nonlinear Dynamics, 2022 - Springer
The dynamics of micro-/nanoelectromechanical systems (M/NEMS) curved beams have
been thoroughly investigated in the literature, commonly for curved arch beams actuated …