Nanostructured metal oxide semiconductor-based gas sensors possess extensive
applications due to relatively inexpensive, lightweight, long-lasting, robust, and high …

Electronic-nose (e-nose) instruments, derived from numerous types of aroma-sensor
technologies, have been developed for a diversity of applications in the broad fields of …

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

SnO 2 has been extensively investigated and used to detect a variety of gases for practical
application. SnO 2 nanomaterials with different morphologies and spatial assemblies have …

Metal–organic frameworks (MOFs) are widely known for their record storage capacities of
small gas molecules (H2, CO2, and CH4). Assembly of such porous materials onto well …

Heterostructures developed using CeO2 show promising peculiarities in the field of metal
oxide gas sensors due to the great variations in the resistance during the adsorption and …

A highly selective and sensitive gas sensing material was prepared by decorating gold (Au)
nanoparticles on zinc oxide (ZnO) nanostructure. First, zinc oxide architectures were …

Ultra-sensitive, highly selective, fast responsive and extreme low-ppb ammonia (NH 3)
sensor working at room temperature (RT) has been developed using SnO 2/polypyrrole …

It is sad but true that, as industrialization increases, a large number of hazardous gases are
discharged into the environment, which can cause major health problems relating to …

CeO 2-SnO 2 nanocomposites were synthesized by simple chemical precipitation method.
The composites were characterized by XRD, UV–vis, SEM, FE-SEM, HR-TEM, FT-IR and FT …