Volatile organic compounds (VOCs) that evaporate under standard atmospheric conditions
are of growing concern. This is because it is well established that VOCs represent major …

Piezoelectric mass sensors have been widely studied for a variety of applications as a
biological or chemical sensing transducer. With an increasing range of application areas …

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 …

A new method for determination of resonance frequency and dissipation of a mechanical
oscillator is presented. Analytical expressions derived using the Butterworth-Van Dyke …

This paper presents a design and implementation proposal for a real-time frequency
measurement system for high-precision, multi-channel quartz crystal microbalance (QCM) …

A frequency counter is essential for resonance‐based sensors like quartz crystal
microbalance. An electronic nose or tongue using a QCM sensor array requires a …

Formaldehyde is a kind of air pollutant with strong volatility at room temperature.
Formaldehyde is emitted from many sources, such as furnishing, building sector, and …

The Quartz Crystal Microbalance (QCM) sensor is a mass-sensitive sensor. The resonance
frequency of the QCM sensor changes due to the deposited mass on the sensor surface. A …

This study explores the design and implementation of an energy-efficient asynchronous
counter using Virtex and Kintex FPGA chips on the Vivado Xilinx tool. The study aims to …

QCM (Quartz Crystal Microbalance) multi-sensors are widely used in biosensors and
chemical sensors. The sensing film materials coated on their electrodes will determine the …