The presence of toxic and harmful gases utterly dangers human health and environmental
well-being. Selective detection of these gases is immediately required to meet the demands …

Chemical sensors are a rapidly developing technology that has received much attention in
diverse industries such as military, medicine, environmental surveillance, automotive power …

Detection and classification of Volatile Organic Compounds (VOCs) that pose risks to human
health even at very low concentrations, is a common requirement in the industry. Herein, we …

In this paper, we study the influence of two key factors, temperature, and humidity, on gas
sensors based on titanium dioxide nanowires synthesized at 4 different temperatures and …

Nanostructured semiconducting metal oxides (SMOs) are among the most popular sensing
materials for integration into resistive-type gas sensors owing to their low costs and high …

Titanium dioxide (Titania) nanoparticle-coated biochar derived through co-pyrolysis of
COVID-19 waste face mask (WFM) and Moringa oleifera seed cake (MO) provides an …

Graphene is a single-atom-thick sheet of sp2 hybridized carbon atoms that are packed in a
hexagonal honeycomb crystalline structure. This promising structure has endowed …

Selectivity is one of the most crucial figures of merit in trace gas sensing, and thus a
comprehensive assessment is necessary to have a clear picture of sensitivity, selectivity …

Anatase TiO2 nanocrystals (NCs) play a vital role in photocatalytic applications due to their
high catalytic activity and in gas-sensing applications due to their high chemical sensitivity …

A representative of titanium carbide MXene, Ti3C2Tx is a promising candidate for high
performance gas sensing and has attracted significant attention. However, MXene naturally …