Tungsten trioxide (WO3) is taking on an increasing level of importance as an active material
for chemoresistive sensors. However, many different issues have to be considered when …

With the development of science and technology, the demand for reliable and efficient gas
sensors in various applications, ranging from environmental monitoring to industrial safety …

Oxygen vacancies and the high surface area of nanostructured materials offers stronger gas
adsorption active sites for improved gas sensing performance. In the present work, we have …

Constructing heterostructures is an effective strategy to improve the performance of
semiconductor metal oxide. The heterostructure exhibits strong interaction between tightly …

This paper focused on the preparation of pure and Cr-doped tungsten trioxide (WO3) thin
films using the spray pyrolysis method. Different techniques were adopted to analyze these …

In this work, a vapor cooling condensation system was utilized to deposit various amounts of
p-type gold-black nanoparticles (NPs) onto the surface of n-type gallium oxide (Ga2O3) …

The impact of humidity on the efficiency of gas sensors has become highlighted in the realm
of gas detection. Due to the complex relationship between humidity and gas sensor …

Nanostructured tungsten oxide (WO 3) thin films are prepared on glass substrates at
different substrate temperatures (350–450° C) using the chemical spray pyrolysis technique …

SnO2 thin films were prepared by conventional and Glancing Angle Deposition reactive
sputtering, and their gas sensing properties were investigated. The porosity of the as …

Bimetallic MOFs-derived hierarchical WO 3/ZnWO 4/CoWO 4 heterostructures were
prepared by electrospinning for achieving superior n-butanol-sensing property at low …