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 …

Nanostructured materials have been extensively used in various applications such as
photocatalytic activity, solar cells, electrochromic devices, batteries, supercapacitors, and …

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 …

The selective detection and classification of NH 3 and H 2 S gases with H 2 S gas
interference based on conventional SnO 2 thin film sensors is still the main problem. In this …

With the growing hydrogen economy, hydrogen is expected to play a significant part in the
decarbonization of the world's energy supply. However, the use of hydrogen technologies …

Ammonia (NH3) detection at the early stage is an important precaution for human health and
agricultural production. However, conventional sensing materials are difficult to achieve all …

A highly sensitive H 2 gas sensor based on n-WO 3/p-PdO heterostructure has been
fabricated. Using hydrothermal method, through tuning the pH value of the solution, WO 3 …

Hierarchical SnO 2 microflowers assembled by polycrystalline nanosheets were
successfully synthesized through a hydrothermal method and then decorated with Pt …

Abstract Pure and (8%) Y 2 O 3-doped zirconium oxide commercial samples were
investigated for developing a high performance conductometric hydrogen sensor. The …

The plasma spray technique was well proven in producing metal oxide based gas sensors
in the last two decades using different powder feedstocks. However, limited research was …