The development of molybdenum dichalcogenides MoX 2 (X= S, Se, Te) two-dimensional
(2D) nanostructures for room-temperature gas sensing has drawn intense interest in recent …

Gas sensors utilizing a chemiresistive metal oxide semiconductor (MOS) are extensively
employed, particularly for detecting nitrogen dioxide (NO 2) at moderate temperatures …

A band gap energy, a fundamental property of semiconductors, governs both their electrical
and optical behaviors. When aiming to utilize semiconductors with tailored physical …

To evade potential health hazards associated with exposure to NH 3, there has been an
increasing demand for efficient gas sensors operating at room temperature (RT). In this …

Copper oxide thin films were grown via a nebulizer spray pyrolysis technique using five
different solvents. The XRD patterns revealed that the CuO films prepared with alcoholic …

The surge in hazardous volatile organic liquid emissions driven by the rapid growth of the
manufacturing industry has compelled a rising demand for gas sensors, which exhibit …

Utilizing the reducibility of oxygen vacancies and the low hydrogenation of single metal
atoms, Au atoms automatically trapped in WO 3− x. The resultant catalyst was characterized …

Ammonia (NH3) vapour is considered as a hazardous volatile, which has the potential to
cause health concerns in humans. Exposure to NH3 can lead to potentially fatal, severe …

Nitrogen dioxide (NO 2) gas sensors have working at higher operating temperatures (200–
400° C), resulting in excessive energy consumption. Thus, there is a pressing need to …

Nanoparticles of tungsten oxide are widely used in advanced chemical processes but the
application of tungsten oxide (WO 3) in photocatalysis is limited. To increase their …