Semiconductor metal oxides (SMOxs) are widely used in gas sensors due to their excellent
sensing properties, abundance, and ease of manufacture. The best examples of these …

The alarming growth in air pollution has drawn more attention to gas sensing technologies.
As a result, the fabrication of highly sensitive and selective gas sensors has become a hot …

Human exposure to volatile organic compounds and NO 2 can lead to health problems,
therefore strategies to mitigate against the risks are required. Abatement and sensing are …

We theoretically studied the adsorption of dissolved gases H 2, C 2 H 2, and C 2 H 4 in
transformer oil and in pristine and Co-doped TiO 2 (1 0 1), respectively, on the basis of …

Non-toxic lead-free halide metal perovskites have gained significant interest in photovoltaic
and optoelectronic device applications. In this manuscript, we have studied the structural …

Chemiresistive NH3/NO2 sensors are attracting considerable attention for use in air-
conditioning systems. However, the existing sensors suffer from cross-sensitivity, detection …

Abstract Two-dimensional (2D) materials have fascinated tremendous attention in many
areas of the research field. Especially, the gas sensor is considered as a promising …

Realization of highly selective and sensitive sensors for various emission gases at higher
temperatures is a demanding task of combustion related applications. One of the challenges …

TiO 2 thin film based, chemiresistive sensors for NO 2 gas which operate at room
temperature under ultraviolet (UV) illumination have been demonstrated in this work. The rf …

Due to poor selectivity, existing H 2 sensors based on pure TiO 2 nanostructures do not
exhibit good efficiency at low gas concentrations. Therefore, many studies are carried out to …