Metal oxide nanoparticles have been widely utilized for the fabrication of functional gas
sensors to determine various flammable, explosive, toxic, and harmful gases due to their …

This review article directs particular attention to some current breakthrough developments in
the area of gas sensors based on polyaniline (PANI) nanocomposite. Conducting polymers …

Gas sensors are of a great interest for applications including toxic or explosive gases
detection in both in-house and industrial environments, air quality monitoring, medical …

Conductometric gas sensors (CGS) have been extensively explored in recent decades
owing to easy fabrication and miniaturization, low cost and distributable detectability. Among …

This work reports the recent results achieved at the SENSOR Lab, Brescia (Italy) to address
the selectivity of metal oxide based gas sensors. In particular, two main strategies are being …

Gas sensing research experiences a worldwide revival in the last years. From one side, the
emergence of novel sensing materials enables unprecedented capacities for improving the …

Electronic noses have potential applications in daily life, but are restricted by their bulky size
and high price. This review focuses on the use of chemiresistive gas sensors, metal-oxide …

Food products often face the risk of spoilage during processing, storage, and transportation,
necessitating the use of rapid and effective technologies for quality assessment. In recent …

Food quality and safety has been a great public concern all over the globe and reliable
sensors or monitoring systems has become a prerequisite to affirm quality of various food …

In this paper, we present H2 gas sensors based on hollow and filled, well-aligned
electrospun SnO2 nanofibers, operating at a low temperature of 150° C. SnO2 nanofibers …