Volatile organic compounds (VOCs) are of interest in many different fields. Among them are
food and fragrance analysis, environmental and atmospheric research, industrial …

Compared to the gas sensors of electrochemical and semiconductors, the non-dispersive
infrared technique (NDIR) can selectively detect multiple types of gases due to the …

Chemoresponsive dyes offer the potential to selectively detect volatile organic compounds
(VOCs) unique to certain disease states. Among different VOC sensing techniques …

The human olfactory system remains one of the most challenging biological systems to
replicate. Humans use it without thinking, where it can measure offer protection from harm …

The unequivocal detection of CO2 is important in many situations, like in the living
environment, plant cultivation and the conservation of cultural relics and archives. Due to …

Tea is the most widely consumed non-alcoholic beverage worldwide. In the tea sector, the
high demand for tea has led to an increase in the adulteration of superior tea grades. The …

Abstract Electronic Nose (E-Nose) technology unlocks the fascinating world of electronic
detection, identification, and analysis of scents and odors, paving the way for innovative …

Herein, we develop colorimetric multigas sensor arrays assembling chemo-reactive
fluorescent patch arrays and 10× 10 indium gallium zinc oxide phototransistor arrays and …

The measurement of air quality parameters for indoor environments is of increasing
importance to provide sufficient safety conditions for workers, especially in places including …

Pulp and paper industries emit various odorous gases during the pulp production and paper-
making phase, which are unpleasant and have harmful effects on the human body. The …