QCM sensor arrays, electroanalytical techniques and NIR spectroscopy coupled to multivariate analysis for quality assessment of food products, raw materials …

DK Bwambok, N Siraj, S Macchi, NE Larm, GA Baker… - Sensors, 2020 - mdpi.com
Quality checks, assessments, and the assurance of food products, raw materials, and food
ingredients is critically important to ensure the safeguard of foods of high quality for safety …

Trends in nanotechnology techniques for detecting heavy metals in food and contaminated water: a review

JM Vonnie, K Rovina, AMA Mariah, KH Erna… - International Journal of …, 2023 - Springer
The widespread release of heavy metals into natural water bodies and accumulation in the
human body interfere with the transport of human proteins and enzymes, causing …

Design and development of a portable low-cost QCM-based system for liquid biosensing

M Adel, A Allam, AE Sayour, HF Ragai, S Umezu… - Biomedical …, 2024 - Springer
Quartz crystal microbalance (QCM) is a versatile sensing platform that has gained
increasing attention for its use in bioapplications due to its high sensitivity, real-time …

Study on the simulation of biosensors based on stacked source trench gate TFET

C Chong, H Liu, S Du, S Wang, H Zhang - Nanomaterials, 2023 - mdpi.com
In order to detect biomolecules, a biosensor based on a dielectric-modulated stacked source
trench gate tunnel field effect transistor (DM-SSTGTFET) is proposed. The stacked source …

A miniaturized quartz crystal microbalance (QCM) measurement instrument based on a phase-locked loop circuit

JY Park, RL Pérez, CE Ayala, SR Vaughan, IM Warner… - Electronics, 2022 - mdpi.com
The quartz crystal microbalance (QCM) has been widely used in laboratory settings as an
analytical tool for recognizing and discriminating biological and chemical molecules of …

Putting piezoelectric sensors into Fano resonances

M Wang, J Huang, QA Huang - Microsystems & Nanoengineering, 2024 - nature.com
Piezoelectric resonance sensors are essential to many diverse applications associated with
chemical and biological sensing. In general, they rely on continuously detecting the …

Electromechanical resonators for sensing fluid density and viscosity—A review

T Voglhuber-Brunnmaier, B Jakoby - Measurement Science and …, 2021 - iopscience.iop.org
The resonance characteristics of vibrating structures change when they are immersed in
fluids and these changes can be related to the parameters density and viscosity of …

Flexible passive sensor patch with contactless readout for measurement of human body temperature

M Zini, M Baù, A Nastro, M Ferrari, V Ferrari - Biosensors, 2023 - mdpi.com
A passive flexible patch for human skin temperature measurement based on contact sensing
and contactless interrogation is presented. The patch acts as an RLC resonant circuit …

Performance analysis of resonantly driven piezoelectric sensors operating in amplitude mode and phase mode

P Durdaut, M Höft - Sensors, 2023 - mdpi.com
Piezoelectric layers coupled to micromechanical resonators serve as the basis for sensors to
detect a variety of different physical quantities. In contrast to passive sensors, actively …

An FPGA-accelerated quartz crystal measurement system based on a negative feedback loop with quadrature demodulation

H Ying, X Ding, X Chen - IEEE Transactions on Industrial …, 2023 - ieeexplore.ieee.org
Rapid measurement of the resonant frequency of quartz crystal (QC) devices plays a key
role in applying QC-based dynamic monitoring, such as respiration monitoring and kinetic …