In recent decades, chemiresistive gas sensors (CGS) have been widely studied due to their
unique advantages of expedient miniaturization, simple fabrication, easy operation, and low …

With the development of economy and society and people's pursuit of health and high living
quality, more and more attention has been attracted to the detection of carbon dioxide (CO …

A benzene sensor based on Pd doped CoTiO 3/TiO 2 (Pd-CTT) nanocomposite was
reported in this paper. The surface morphology and structure composition of the samples …

A resistive sensor based on films of carbon gel-TiO 2 nanocomposites prepared with
different percentages of TiO 2 by a sol-gel process, was developed to determine ammonia …

Titanium dioxide (TiO 2) nanocrystals with dimensions below 100.0 nm exhibit a high crystal
growth polymorphic behaviour in at least three distinct phases anatase, rutile and brookite …

CO2 sensing is important in many applications ranging from air‐quality monitoring to food
packaging. In this study, an amine‐functionalized copolymer, poly (N‐[3‐(dimethylamino) …

Detection of hazardous toxic gases for air pollution monitoring and medical diagnosis has
attracted the attention of researchers in order to realize sufficiently sensitive gas sensors. In …

Highly sensitive NO 2 gas sensors with low detection limit are vital for practical application in
air pollution monitoring. Here, the NO 2 gas sensing performance of porous ZnO nanosheets …

Methods of synthesis of nanotubular structures based on titania of various phase and
chemical compositions are described. A systematic account is given of known data about the …

Metal oxide semiconductor heterojunctions and homojunctions are considered to have
better performance than single phase material for room temperature hydrogen gas sensing …