Metal oxide semiconductors have found widespread applications in chemical sensors based
on electrical transduction principles, in particular for the detection of a large variety of …

Nanocrystalline metal oxide thin films offer toxic gas sensing with higher sensitivity at lower
temperature compared to their bulk counter parts leading to miniaturization of the sensors …

Gas sensors are indispensable for detecting harmful gases in the environment. The
morphology of a gas sensor significantly affects its sensing performance. Among the various …

To achieve high sensitivity under low-temperature operation is currently a challenge for
metal oxide semiconductor gas sensors. In this work, a unique NiO-functionalized …

Platinum (Pt) has been extensively used as a catalyst in metal oxide semiconductor (MOS)
gas sensors. However, a clear understanding on the size effect of Pt sensitization is still …

One-dimensional hetero-structured nanofibers (NFs) have recently received great attention
because of their rich architectures and potential applications in the field of gas sensors …

In this work, Fe-doped ZnO (Fe–ZnO) porous nanosheets gas sensors were fabricated to
detect acetone gas. The pure and 0.5, 1, 3 mol% Fe–ZnO nanosheets were synthesized …

Abstract Bi-doped ZnSnO 3/CuO composite (Bi–ZnSnO 3/CuO) was synthesized by in situ
precipitation in this study. The material structure, morphology, size, specific surface area …

During the past two decades, one–dimensional (1D) metal–oxide nanowire (NW)-based
molecular sensors have been witnessed as promising candidates to electrically detect …

Semiconducting metal oxide-based nanowires (SMO-NWs) for gas sensors have been
extensively studied for their extraordinary surface-to-volume ratio, high chemical and …