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 …

WO 3-based gas sensors have attracted the attention of researchers around the world in
creating and develo** sensors that are sensitive, stable, and have excellent …

The film-based gas sensor owning high compatibility with semiconductor device fabrication,
plays an important role in the miniaturization and integration of the devices. Here, simple …

Hydrogen gas sensing of Co 1-x Zn x Fe 2 O 4 (x= 0–0.45) nanoparticles synthesized by a
simple hydrothermal process has been investigated. An n→ p crossover in the electrical …

Optimizing microstructure factors of metal oxide sensing materials can be important to
improve gas sensor performance. Herein, hierarchically hollow microtubes and microchains …

Hydrogen as an important clean energy source with a high energy density has attracted
extensive attention in fuel cell vehicles and industrial production. However, considering its …

In this work, we propose a hydrogen sensor to realize ppb-level hydrogen detection at a
lower temperature. To fabricate the sensor, foamed nickel was thermally oxidized in bismuth …

Accurate and reliable hydrogen sensing is crucial for safety and efficiency in industries like
energy, transportation, and environmental monitoring. This study presents the synthesis and …

Fabrication aspects of PdO thin films and coatings are reviewed here. The work provides
and organizes the up-to-date information on the methods to obtain the films. In recent years …

Isoprene is a typical physiological marker that can be used to screen for chronic liver
disease. This work developed a portable micro-integrated chromatography analysis system …