Flow-through sensor based on piezoelectric MEMS resonator for the in-line monitoring of wine fermentation

J Toledo, V Ruiz-Díez, G Pfusterschmied… - Sensors and Actuators B …, 2018 - Elsevier
The traditional procedure followed by winemakers for monitoring grape must fermentation is
not automated, has not enough accuracy or has only been tested in discrete must samples …

Piezoelectric MEMS resonators for cigarette particle detection

J Toledo, V Ruiz-Díez, M Bertke, H Suryo Wasisto… - Micromachines, 2019 - mdpi.com
In this work, we demonstrate the potential of a piezoelectric resonator for develo** a low-
cost sensor system to detect microscopic particles in real-time, which can be present in a …

[HTML][HTML] Miniature viscometer incorporating GaN optical devices with an ultrawide measurement range

Y Luo, G Lu, Q Wang, Z Chu, KH Li - Light: Advanced Manufacturing, 2023 - light-am.com
Miniature viscometer incorporating GaN optical devices with an ultrawide measurement range
Home Readers 1.About the Journal 2.Editorial Board 3.Call for Paper 4.JHL Academic …

[HTML][HTML] Characterizing piezoelectric materials under mechanical stress in liquid media: An electrokinetic approach

M Sadeqi-Moqadam, J Glaum - Colloids and Surfaces A: Physicochemical …, 2024 - Elsevier
Piezoelectric materials are an integral part of the modern world, as they find wide-ranging
applications in various advanced domains such as telecommunications, automotive …

3D-printed liquid cell resonator with piezoelectric actuation for in-line density-viscosity measurements

J Toledo, V Ruiz-Díez, J Velasco, J Hernando-García… - Sensors, 2021 - mdpi.com
The in-line monitoring of liquid properties, such as density and viscosity, is a key process in
many industrial areas such as agro-food, automotive or biotechnology, requiring real-time …

Acoustic centrifugation facilitating particle sensing in liquid on a piezoelectric resonator

J Qian, H Begum, JEY Lee - IEEE Electron Device Letters, 2022 - ieeexplore.ieee.org
We have developed a hybrid device that fuses the techniques of acoustofluidic localization
and resonator-based mass sensing of particles in liquid-phase for in-situ analysis in a …

A geometrical study on the roof tile-shaped modes in AlN-based piezoelectric microcantilevers as viscosity–density sensors

V Ruiz-Díez, J Toledo, J Hernando-García, A Ababneh… - Sensors, 2019 - mdpi.com
Cantilever resonators based on the roof tile-shaped modes have recently demonstrated their
suitability for liquid media monitoring applications. The early studies have shown that certain …

Higher-order models for resonant viscosity and mass-density sensors

T Voglhuber-Brunnmaier, B Jakoby - Sensors, 2020 - mdpi.com
Advanced fluid models relating viscosity and density to resonance frequency and quality
factor of vibrating structures immersed in fluids are presented. The numerous established …

Calibration procedure for piezoelectric MEMS resonators to determine simultaneously density and viscosity of liquids

J Toledo, V Ruiz-Díez, G Pfusterschmied… - Microsystem …, 2018 - Springer
The main objective of this work is the assessment of a calibration method for piezoelectric
MEMS resonators for simultaneous density and viscosity sensing. A device designed to …

Piezoelectric actuators for tactile and elasticity sensing

J Toledo, V Ruiz-Díez, J Hernando-García… - Actuators, 2020 - mdpi.com
Piezoelectric actuators have achieved remarkable progress in many fields, being able to
generate forces or displacements to perform scanning, tuning, manipulating, tactile sensing …