Optical sensing technologies for hydrogen monitoring are of increasing importance in
connection with the development and expanded use of hydrogen and for transition to the …

Optical fiber hydrogen sensor has become a research hotspot once proposed, since its
unique properties of intrinsic safety. In the past three decades, varieties of optical fiber …

Hydrogen gas is rapidly approaching a global breakthrough as a carbon-free energy vector.
In such a hydrogen economy, safety sensors for hydrogen leak detection will be an …

Pd-based materials have received remarkable attention and exhibit excellent H2 sensing
performance due to their superior hydrogen storage and catalysis behavior. However, the …

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 …

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 …

The high explosiveness of hydrogen gas in the air necessitates prompt detection in settings
where hydrogen is used. For this reason, hydrogen sensors are required to offer rapid …

Environmental humidity variations are ubiquitous and high humidity characterizes fuel cell
and electrolyzer operation conditions. Since hydrogen-air mixtures are highly flammable …

Optical fibre sensing technology is a powerful method for long‐term reliable sensing in
harsh environments, which means it is particularly suitable for the detection of electrical …

Palladium-based nanostructures have attracted the attention of researchers due to their
useful catalytic properties and unique ability to form hydrides, which finds application in …