Surface acoustic wave (SAW) resonators represent some of the most prominent acoustic
devices for chemical sensing applications. As their frequency ranges from several hundred …

Bulk acoustic wave (BAW) and surface acoustic wave (SAW) sensor devices have
successfully been used in a wide variety of gas sensing, liquid sensing, and biosensing …

A novel detection method based on ZnO metal-oxide sensors, capable of detecting various
species and concentrations of aimed volatile organic compounds (VOCs), has been …

This paper presents the results on develo** an ensemble machine learning model to
combine commercial gas sensors for accurate concentration detection. Commercial gas …

Detection and identification of toxic environmental gases have assumed paramount
importance precisely in the defense, industrial and civilian security sector. Numerous …

In this research, a compact electronic nose (e-nose) based on a shear horizontal surface
acoustic wave (SH-SAW) sensor array is proposed for the NO2 detection, classification and …

Tea quality is often evaluated by experienced tea tasters; however, their assessments are
subjective, being influenced by their individual physiological and psychological condition …

A vast majority of people today spend more time indoors than outdoors. However, the air
quality indoors may be as bad as or even worse than the air quality outside. This is due to …

The latest trends in the field of the on-site detection of chemical warfare agents (CWAs)
involve increasing the availability of point detectors to enhance the operational awareness …

Enhancement of sensitivity is a hot pursuit for every kind of sensor/detector. While many
methods are exploited for various sensors/detectors for this, the methods are specific in …