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 …

Printed electrical gas sensors are a low-cost, lightweight, low-power, and potentially
disposable alternative to gas sensors manufactured using conventional methods such as …

A substantial review is performed in this work about the development and design of Carbon
Nanotubes/Titanium Oxide nanocompisites. The fundamental method of sol-gel synthesis of …

Nanostructured titanium compounds have recently been applied in the design of gas
sensors. Among titanium compounds, titanium oxides (TiO2) are the most frequently used in …

Quantum dots (QDs) are used progressively in sensing areas because of their special
electrical properties due to their extremely small size. This paper discusses the gas sensing …

Photocatalysis technology can not only decompose water, toxic and harmful substances in
the environment, but also directly convert solar energy into electricity and other clean …

Various doping materials, such as MWCNTs, graphene nanoflakes and MXene, have been
doped into TiO 2 and the hydrogen sensing properties investigated. Using a similar volume …

Abstract Metal-organic Frameworks (MOFs) are a category of porous crystalline structural
materials wherein metal ions or clusters are connected by an organic ligand also known as …

Gas sensors play an irreplaceable role in industry and life. Different types of gas sensors,
including metal-oxide sensors, are developed for different scenarios. Titanium dioxide is …

Gaseous pollutants such as hydrogen gas (H 2) are present in daily human activities and
have been studied extensively due to their high explosive and widespread use in many …