The first fifty years of chemoresistive sensors for gas detection are here reviewed, focusing
on the main scientific and technological innovations that have occurred in the field over the …

Metal oxide gas sensors are predominant solid-state gas detecting devices for domestic,
commercial and industrial applications, which have many advantages such as low cost …

Metal-oxide-semiconductor (MOS) based gas sensors have been considered a promising
candidate for gas detection over the past few years. However, the sensing properties of MOS …

Development of sensor materials based on metal oxide semiconductors (MOS) for selective
gas sensors is challenging for the tasks of air quality monitoring, early fire detection, gas …

This article discusses the main uses of 1D and 2D nanomaterials in the development of
conductometric gas sensors based on metal oxides. It is shown that, along with the …

An electronic nose (Enose) relies on the use of an array of partially selective chemical gas
sensors for identification of various chemical compounds, including volatile organic …

This review summarizes the recent research efforts and developments in nanomaterials for
sensing volatile organic compounds (VOCs). The discussion focuses on key materials such …

Engineering approaches designed to improve the parameters of conductometric gas
sensors, are considered in this short survey. In particular, in the first part of the paper we …

Highly-ordered, vertically oriented TiO2 nanotubes are synthesized, and their hydrogen
sensing properties are investigated. Self-organized TiO2 nanotube arrays are grown by …

Cubic indium oxide (In 2 O 3) of different sizes, In 2 O 3 nanocube clusters, and In 2 O 3
nanocube clusters embedded Au nanoparticles were obtained using solvothermal method …