Toluene detection characteristics by a gas sensor based on Al and Ti co-doped ZnO nanostructures
The ZnO nanostructures co-doped with 3 at.% aluminum and different concentrations of titanium (1%, 3%, and 5%) were successfully synthesized by the sol-gel method under supercritical conditions for toluene gas detection applications. The structural, morphological, and optical properties of the synthesized samples were...