Artificial olfaction based on gas sensor arrays aims to substitute for, support, and surpass
human olfaction. Like mammalian olfaction, a larger number of sensors and more signal …

Metal oxide semiconductors-based gas sensors have been extensively explored due to their
high sensing response, cost-effectivity, long-term stability, and simple fabrication. However …

Electrically–transduced sensors, with their simplicity and compatibility with standard
electronic technologies, produce signals that can be efficiently acquired, processed, stored …

Hydrogen (H2) is one of the next-generation energy sources because it is abundant in
nature and has a high combustion efficiency that produces environmentally benign products …

In this paper, we aimed to investigate the linear and nonlinear optical properties of GO-ZnO
and RGO-ZnO nanocomposites in comparison with pure GO and reduced graphene oxide …

Graphene, a single, one-atom-thick sheet of carbon atoms arranged in a honeycomb lattice
and the two-dimensional building block for carbon materials, has attracted great interest for …

Sensing of gas molecules is critical to environmental monitoring, control of chemical
processes, agricultural, and medical applications. In particular, the detection of industrial …

Graphene, an atomically thin two-dimensional carbonaceous material, has attracted
tremendous attention in the scientific community, due to its exceptional electronic, electrical …

Hydrogen (H2) sensors are of great significance in hydrogen energy development and
hydrogen safety monitoring. However, achieving fast and effective detection of low …

This paper is a review of the recent progress on gas sensors using graphene oxide (GO).
GO is not a new material but its unique features have recently been of interest for gas …