The development of metal-oxide semiconductor (MOS) based gas sensor has engrossed
demanding research interest in the last several decades because of their potential for the …

NO 2, having a reddish-brown color and biting odor, is the most prominent toxic waste
present in the atmosphere. The major contributors to NO 2 gas include emissions from …

Indium tin oxide (ITO) thin films have been prepared by jet nebulizer spray pyrolysis
technique for different Sn concentrations on glass substrates. X-ray diffraction patterns …

Al-doped ZnO (AZO) nanoparticles have been prepared using a modified sol–gel technique.
The as-prepared AZO nanoparticles were annealed at 400° C, and their morphologies and …

In this review we present methods for preparation of nano inorganic materials in which metal–
organic coordination polymers are used as precursors. Here we summarize the effects of …

NiO/ZnO composites were synthesized by decorating numerous NiO nanoparticles on the
surfaces of well dispersed ZnO hollow spheres using a facile solvothermal method. Various …

Semiconductor oxides with hierarchically hollow architecture can provide significant
advantages as sensing materials for gas sensors by facilitating the diffusion of target gases …

Abstract Heterostructure ZnO/SnO 2 composites material with a hollow nanostructure was
synthesized by solution method. The obtained products were characterized by X-ray …

Interest in detecting and determining concentrations of toxic and flammable gases has
constantly been on the increase in recent years due to increase of modernization …

Unique and fascinating features of metal oxide nanostructures (MONs) have attracted
considerable attention in recent years because without much effort, the MONs can be grown …