There is a great interest in portable gas sensing technologies to provide real-time monitoring
of indoor and outdoor air quality as well as the human health diagnostics. One-dimensional …

The sensitive detection of harmful gases, in particular nitrogen dioxide, is very important for
our health and environment protection. Therefore, many papers on sensor materials used for …

This paper reports a straightforward and inexpensive method for the fabrication of gas
sensing devices based on graphene oxide (GO) synthesized by a modified Hummer's …

The employment of graphene for multifunctional uses has been a cornerstone in sensing
technology. Due to its excellent electrochemical properties, graphene has been used in its …

Carbon nanomaterials have gained significant attention for numerous applications. Their
outstanding physical and chemical properties have triggered substantial research to …

The detection of toxic gases has long been a priority in industrial manufacturing,
environmental monitoring, medical diagnosis, and national defense. The importance of gas …

There is a constant need to maintain the quality of consumed food. In retrospect to the recent
pandemic and other food-related problems, scientists have focused on the numbers of …

In this study, a gas sensor consisting of Ag nanowires (Ag NWs) dispersed on surface of
monolayer graphene was prepared by spray coating. The sensing performance was …

Monitoring ultralow nitrogen dioxide (NO2) concentrations is crucial for air quality
management and public health. However, the existing NO2 gas sensors have several …

Semiconductor nanomaterials not only bring great convenience to peoples lives but also
become a potential hazard to human health. The purpose of this study was to evaluate the …