The release of toxic and harmful gases seriously endangers human health and social and
environmental safety. Sensitive determination of these gases is urgently needed to meet the …

The chemical signatures of volatile organic compounds (VOCs) in humans can be utilized
for point-of-care (POC) diagnosis. Apart from toxic exposure studies, VOCs generated in …

Chemiresistive gas sensors based on semiconducting metal oxides (SMOs) have been
widely used in medical diagnosis, industrial production and aerospace vehicles. It's …

Isopropyl alcohol molecules, as a biomarker for anti-virus diagnosis, play a significant role in
the area of environmental safety and healthcare relating volatile organic compounds …

In this present study, the fabricated sensors based on WO 3 nanowires sensing films were
grown by thermal oxidation method on the alumina substrates in single step and …

In this paper, an ultra-high response and fast response/recovery triethylamine (TEA) gas
sensor is fabricated by growing Ag nanoparticles on the surface of hierarchical 3D porous …

Chemiresistive gas sensors are widely used in tens of thousands of applications, from health
and safety to energy efficiency and emission control. Fabrication of highly effective sensing …

Ion mobility analysis is a well-known analytical technique for identifying gas-phase
compounds in fast-response gas-monitoring systems. However, the conventional plasma …

Heterojunction has been proposed as an effective approach to improve the gas sensing
performance with good response and low operating temperature. In this work, a one-step …

The study aims to create a highly responsive gas sensor for TEA. In order to achieve this
goal, spherical ZnO with layered structure was synthesized by a simple hydrothermal …