Non-invasive biomedical sensors for early detection and monitoring of bacterial biofilm growth at the point of care

W Xu, HC Koydemir - Lab on a Chip, 2022 - pubs.rsc.org
Bacterial infections have long been a serious global health issue. Biofilm formation
complicates matters even more. The biofilm's extracellular polymeric substances (EPSs) …

[HTML][HTML] Etching of quartz crystals in liquid phase environment: A review

Y Dong, Y Zhou, H Huang, B Zhang, X Li… - Nanotechnology and …, 2024 - pubs.aip.org
Quartz crystals are the most widely used material in resonant sensors, owing to their
excellent piezoelectric and mechanical properties. With the development of portable and …

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 …

Strategies for the accurate measurement of the resonance frequency in QCM-D systems via low-cost digital techniques

T Addabbo, A Fort, E Landi, R Moretti, M Mugnaini… - Sensors, 2022 - mdpi.com
In this paper, an FPGA (Field Programmable Gate Array)-based digital architecture for the
measurement of quartz crystal microbalance (QCM) oscillating frequency of transient …

A QCM-based device for neurodegenerative diseases detection in human perspiration

A Fort, E Landi, R Moretti, V Vignoli… - … on Metrology for …, 2024 - ieeexplore.ieee.org
This paper explores the utilization of Quartz Crystal Microbalances (QCMs) in biomedical
applications, specifically focusing on the development of a QCM-based biosensor capable …

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 …

Low-Complexity Neural Network-Based Processing Algorithm for QCM-D Signals

R Moretti, E Landi, A Fort, M Mugnaini… - IEEE Sensors …, 2024 - ieeexplore.ieee.org
This article introduces a novel approach to estimate the oscillation frequency and decay time
constant of quartz crystal microbalance with dissipation monitoring (QCM-D) signals using …

A smart low-cost QCM-D based on lightweight frequency domain processing

F Carli, A Fort, F Micheletti, M Mugnaini… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
This work presents an accurate low-cost smart measurement system capable of
simultaneously monitoring the quartz crystal microbalance (QCM) series resonant frequency …

A High‐Performance Miniaturized Frequency Shift Detection System for QCM‐Based Gravimetric Sensing

C Gao, S Fan, W Li, Y Wang, Q Xia… - Advanced Sensor …, 2024 - Wiley Online Library
Micro‐gravimetric sensors, such as quartz crystal microbalance (QCM) are capable of
detecting trace substances and even single nanoparticles in various fields due to their high …

Optimizing formalin detection in fish using QCM sensors with tomac membrane coatings for product quality monitoring

M Muthmainnah, K Ain, I Tazi… - … Journal of Applied …, 2024 - repository.uin-malang.ac.id
Detection of formalin in fishery products is a significant concern in the food industry to
ensure consumer safety. This study compared the performance of Quartz Crystal …