In recent years, scientists have focused significant attention on the effective and potential
design of nanomaterial catalysts for advanced applications as well as sustainable …

With the increasing requirements from toxic and hazardous gas detection technologies, WO
3-based gas sensors have garnered tremendous interest on account of their low operating …

Hydrogen sulfide (H 2 S) is an extremely flammable and toxic gas. In this work, we have
synthesized WO 3 and CuO/WO 3 composites for H 2 S detection using a simple …

H 2 S is an extremely toxic gas that can cause damage to the respiratory and nervous
systems or even death, therefore it is of great significance to develop high performance H 2 …

For ambient use, flexible hydrogen sulfide (H2S) gas sensors based on polyaniline (PANI)
and copper oxide nanoparticles (CuO NPs) were investigated. PANI/CuO nanocomposites …

It is well known that the metal atoms of metal oxide semiconductor (MOS) exhibit significant
activity in gas sensing. However, limited by the shielding effect of the outer oxygen atom …

The fabrication of heterojunction composites with high activity is an effective way to enhance
the room temperature (RT) gas sensing performance. However, it is still challenging for a …

Exploring the relationship between tungsten oxides with a controlled amount of oxygen
vacancies and their gas-sensing properties with respect to hydrogen sulfide is interesting for …

Detecting hydrogen sulfide (H2S) odor gas in the environment at parts-per-billion-level
concentrations is crucial. However, a significant challenge is the rapid deactivation caused …

Attempts have been made to synthesize alumina doped calcium silicate glasses in the
system 40SiO 2–35K 2 O-(25-x) CaO (x= 0, 2, 4, and 6) via melt-quenching method. Density …