The creation and enhancement of gas sensors with exceptional performance are of
paramount importance for the rapid and effective identification of hazardous and noxious …

Noble metal loading is an efficient way to improve the sensing performance of metal oxide
semiconductor (MOS) gas sensors. In this work, platinum (Pt) nanoclusters loaded ZnO …

The highly sensitive detection of ppb-level NO 2 at room temperature (RT, 25° C) remains a
challenge hindering the detection of metal oxides due to their chemical inactivity. Herein, a …

Sulfur dioxide (SO 2) is a toxic and harmful decomposition product generated during arc
discharge or partial discharge in sulfur hexafluoride (SF 6) electrical equipment, which can …

As food safety issues have been widely revealed and exposed, the pursuit of food for people
has shifted from food and clothing to fresh and healthy. Currently, there are many detection …

Metal oxides are widely used because of their simple structure, low price, and excellent gas-
sensitive properties. But now, the metal oxide sensor faces two challenges. One is that when …

Abstract ZnO–Ti 3 C 2 T x MXene nanocomposites with varying MXene contents (0.5, 1, 2,
and 5 wt%) were synthesized for NO 2 detection, and the impact of microwave (MW) …

Surface site activation enhances the sensing properties of the CeO 2 (110) surface. Herein,
the adsorption of nitrogen dioxide (NO 2) on pristine and modified CeO 2 (110) surfaces has …

An efficient portable gas sensor was developed to meet the needs of air quality monitoring,
for the detection of nitrogen dioxide (NO 2). In this study, coaxial electrospinning technology …

NO 2 is a toxic gas that poses a significant threat to the environment and human health. In
this work, we studied the ultra-high NO 2 sensitivity of lanthanum (La)-doped ZnO porous …