Owing to its high energy density and environmentally friendly nature, hydrogen has already
been regarded as the ultimate energy of the 21st century and gained significant attention …

Semiconductor gas sensors using metal oxides, carbon nanotubes, graphene-based
materials, and metal chalcogenides have been reviewed from the viewpoint of the sensitive …

Ionosorbed oxygen is the key player in reactions on metal-oxide surfaces. This is particularly
evident for chemiresistive gas sensors, which operate by modulating the conductivity of …

In order for survival, we humans must breathe. The process of breathing involves not only
the exchange of oxygen and carbon dioxide but also the exhalation of chemical compounds …

The type and amounts of oxygen adsorption species at various atmospheric humidity levels
are important factors in improving the sensitivity to combustible gases and stability to …

The ZnO quantum dots modified SnO 2 hollow nanospheres (ZnO QDs@ SnO 2 HNSs)
hybrid hierarchical structures were fabricated by modifying ZnO QDs on the surface of SnO 2 …

The rapid and efficient detection of hydrogen plays an important role in the development of
hydrogen energy. The response and selectivity of typical metal oxide semiconductor (MOS) …

Clustered indium oxide/copper oxide (In2O3/CuO) nanospheres with different CuO amounts
were successfully synthesized as sensing materials for the carbon monoxide (CO) detection …

In this work, porous TiO 2 nanotablets with rich oxygen vacancies were synthesized by
thermal decomposition of MIL-125, and their hydrogen gas sensing performance has been …

Hydrogen energy has been regarded as one of the most promising green and renewable
energy in future society. The development and application of fast and cost-effective …