Highly sensitive gas sensors with remarkably low detection limits are attractive for diverse
practical application fields including real-time environmental monitoring, exhaled breath …

With the exhaustion of traditional energy, increasing attention has been paid on the new
energy resources like H 2. Because of its inflammable and explosive properties, it is …

Hydrogen–air mixtures are highly flammable. Hydrogen sensors are therefore of paramount
importance for timely leak detection during handling. However, existing solutions do not …

In this study, the WO 3-TiO 2 composite was fabricated as a hydrogen gas sensing element,
and the heterojunction effect produced by the combination of WO 3 and TiO 2 was applied to …

H 2 sensors with rapid response at near-ambient temperature are ideal for application in
explosion risk environments. Bimetallic catalysts are attractive in the field of superior …

For ensuring the safety use of renewable hydrogen energy sources, it is urgently demanded
to design rapid and sensitive sensors to detect leakage. In this study, we have successfully …

Hydrogen has captured a lot of attention in recent years because its abundance, cleanness
and one of the most promising sources of green energy. However, hydrogen has an …

Hydrogen, the lightest and most abundant element in the universe, holds immense
importance across various fields of application from industry to healthcare. Detecting …

This study presents a hydrogen gas sensor using Pd-loaded mesoporous WO 3 (Pd/M-WO
3) as the sensing material. Pd/M-WO 3 was synthesized through the hard-template method …

Hydrogen is rapidly applied worldwide as a carbon-free energy carrier, while the rapid
detection of leaked hydrogen concentration is still a challenging problem. A sensitive …