Recently, perovskite-based nanomaterials are utilized in diverse sustainable applications.
Their unique structural characteristics allow researchers to explore functionalities towards …

Herein, we report the synthesis, characterization, and gas sensing applications of Pt
nanoparticles-decorated SnO 2 nanoneedles synthesized through a facile hydrothermal …

Carbon monoxide sensor was fabricated using ZnO nanoparticles, synthesized by sol–gel
technique, as sensing layer. The morphology and structure of the prepared nanopowder …

Array-based sensors are considered as potential candidates for gas detection due to their
low cost and great miniaturization potential. However, the fabrication process of array-based …

CO and CO2 are among the most commonly monitored gases. However, the currently
available semiconductor sensors require heating to∼ 400° C in order to operate effectively …

The spinel oxides are identified as the highly promising materials for gas sensing
application due to their good thermal stability, low cost and nice sensitivity. The spinel oxide …

ZnAl2O4 nanoparticles were synthesized employing a colloidal method. The oxide powders
were obtained at 300° C, and their crystalline phase was corroborated by X-ray diffraction …

Bimetallic oxides are becoming a widely attended gas-sensing material in recent years for
their good thermal and chemical stability, especially as their highly flexible composition …

The problem of detecting the toxic hydrogen sulfide (H 2 S) gas at part per million levels in
air by means of simple solid state gas sensors is relevant to environmental and gas …

Semiconductor mixed-metal oxides with perovskite structure are of increasing interest for the
application in chemical sensors. LaCoO 3 has been extensively studied for its peculiar …