Metal-oxide nanomaterials (MONs) have gained considerable interest in the construction of
flexible/wearable sensors due to their tunable band gap, low cost, large specific area, and …

This review paper encompasses a detailed study of semiconductor metal oxide (SMO) gas
sensors. It provides for a detailed comparison of SMO gas sensors with other gas sensors …

Abstract Tungsten oxide (WO 3), a typical n-type gas-sensing material, has attracted
considerable attention to detect various hazardous gases. Previous studies indicated that …

For a couple of decades, there is a tremendous growth in industries and technology in the
global level. Unfortunately, emerging new industries became a main reason for rising air …

WO3 nanowire film was bombarded by Ar ion beam in the analysis chamber of an X-ray
photoelectron spectroscopy (XPS) system to produce uniform tungsten cone arrays. The …

WO 3 mesoporous hollow nanospheres doped with Fe synthesized by a facile method have
mesoporous hollow nanospherical like morphology, small grain size (10 nm), high …

Highly sensitive and selective gas sensors with low energy consumption and amenable to
miniaturization are required for real-time gas monitoring applications. The challenge is to …

Transition metal oxides (TMOs) are commonly used in a wide spectrum of device
applications, thanks to their interesting electronic, photochromic, and electrochromic …

The development of new materials forever is research front for various application fields,
otherwise becomes making bricks without straw. A novel sensing material of rGO decorated …

Although tungsten trioxide (WO3) has been extensively studied since its electrochromic
properties were first discovered, the mechanism responsible for the coloration or bleaching …