High-precision gas sensors operated at room temperature are attractive for various real-time
gas monitoring applications, with advantages including low energy consumption, cost …

Among the popular photocatalysts, ZnO is one of the most potent photocatalysts considering
its green properties, cheap price, and durability. However, the practical application of ZnO is …

Metal oxide semiconductors have found widespread applications in chemical sensors based
on electrical transduction principles, in particular for the detection of a large variety of …

Micro-electromechanical system (MEMS) gas sensors represent a system that is capable of
detecting the existence and concentration of gasses in the atmosphere. These sensors have …

Acetone, as widely used reagents in industry and laboratories, are extremely harmful to the
human. So the detection of acetone gas concentrations and leaks in special environments at …

Human breath investigation offers a non-invasive and quick strategy for recognizing different
volatile organic compounds (VOCs) that are markers for various diseases. Scientists have …

Hybrid metal oxide nano‐and microstructures exhibit novel properties, which make them
promising candidates for a wide range of applications, including gas sensing. In this work …

TiO2/Cu2O/CuO multi-nanolayers highly sensitive toward volatile organic compounds
(VOCs) and H2 have been grown in various thicknesses by a cost-effective and reproducible …

Gold nanoparticles (AuNPs) have been widely applied as highly efficient luminescence
quenchers in combination with a large variety of donor fluorophores. While the application of …

In this work, the exceptionally improved sensing capability of highly porous three-
dimensional (3-D) hybrid ceramic networks toward reducing gases is demonstrated for the …