This paper presents an overview of semiconductor materials used in gas sensors, their
technology, design, and application. Semiconductor materials include metal oxides …

Metal oxide semiconductor heterojunctions (MOSHs) can enhance the performance of
ethanol gas sensors substantially. Ethanol gas sensors based on MOSHs are cost-effective …

Abstract The SnO2/g-C3N4 composites were fabricated via an annealing mixture of g-C3N4
and SnO2, which were obtained from calcinating melamine and hydrothermal treatment of …

High-precision gas sensors operated at room temperature are attractive for various real-time
gas monitoring applications, with advantages including low energy consumption, cost …

Recent publications dealing with dealing with the fabrication of gas and electrochemical
biosensors based on carbon nanotubes have been reviewed. Experimental and theoretical …

Currently, the efficiency of perovskite solar cells (PSCs) is≈ 24%. For the fabrication of such
high efficiency PSCs, it is necessary to use both electron and hole transport layers to …

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 …

SnO 2 nanoparticles-reduced graphene oxide (SnO 2-rGO) nanocomposites have been
successfully prepared by a facile method via hydrothermal treatment of aqueous dispersion …

This work presents a highly sensitive room-temperature gas sensor based on 3D titanium
dioxide/graphene-carbon nanotube (3D TiO 2/G-CNT) fabricated by chemical vapor …

The world of nanomaterials provides exciting challenges and opportunities for chemists,
physicists, biologists, and material scientists. The use of nanomaterials as building blocks for …