Hydrogen (H2) is one of the next-generation energy sources because it is abundant in
nature and has a high combustion efficiency that produces environmentally benign products …

Being a clean source of energy, hydrogen gas is in high demand in various industrial and
commercial applications. However, the explosive nature of H 2 gas above 4% concentration …

Nitrogen dioxide (NO 2) is one of the most hazardous toxic pollutants to human health and
the environment. However, deficiencies of low sensitivity and poor selectivity at room …

Room-temperature gas sensors have emerged as effective platforms for sensing explosive
or toxic gases in ambient environment. However, room-temperature gas sensor usually …

H 2 detection sensors based on pure and different contents of CeO 2 (0.5 at%, 1 at%, 2 at%,
4 at%, 6 at%) loaded In 2 O 3 hollow spheres were successfully fabricated. The crystal …

Gas adsorption properties of semiconductor-type gas sensors using porous (pr-) In2O3
powders loaded with and without 0.5 wt% Au (Au/pr-In2O3 and pr-In2O3 sensors …

Abstract Development of In 2 O 3-based gas sensors has recently attracted widespread
attention, however, how to shorten the response and recovery time for sub-ppm level NO 2 …

As the most widely used gas sensors, metal oxide semiconductor (MOS)-based
chemiresistors have been facing great challenges in achieving ppb-level and selective …

Indium oxide nanocubes (NCs) were prepared via a simple, template-free hydrothermal
method at low temperature; the so-obtained structures exhibited large surface area (47.67 m …

Spontaneous degradation of 2D transition-metal dichalcogenides/chalcogenides
(TMDs/MCs) gas sensors in dry/wet air represents one of the most significant drawback of …