Since the sensing capability of semiconducting metal oxides was demonstrated in the
1960s, solid state gas sensors based on these materials have attracted considerable …

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 …

Metal oxide semiconductor (MOS) gas sensors possess extensive applications due to their
high sensitivity, low cost, and simplicity. To boost their excellent sensing performance and …

Benzene, toluene, and xylene gases, which are known collectively as BTX gases, are
volatile organic compounds (VOCs) that are used extensively in many industrial products …

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 …

This article is an overview of the present and ongoing developments in the field of
nanomaterial-based sensors for enabling fast, relatively inexpensive and minimally (or non-) …

There is an increasing need for the development of low-cost and highly sensitive gas
sensors for environmental, commercial, and industrial applications in various areas, such as …

Semiconductor gas sensors using metal oxides, carbon nanotubes, graphene-based
materials, and metal chalcogenides have been reviewed from the viewpoint of the sensitive …

Herein, we focused on the effects of exposed crystal planes on the gas sensing property of
ZnO. For this purpose, we designed and synthesized two porous ZnO nanosheets with …

We report enhanced hydrogen-gas-sensing performance of a Ni-doped ZnO sensor
decorated with the optimum concentration of reduced graphene oxide (rGO). Ni-doped ZnO …