The detection of low-concentration gases and odors in fields such as healthcare, mobility,
and indoor environment control is attracting tremendous attention. The development of high …

Along with the progress of nanoscience and nanotechnology, nanomaterials with attractive
structural and functional properties have gained more attention than ever before, especially …

Abstract Metal-organic frameworks (MOFs)-derived metal oxides usually have porous
nanostructures and have broad applications in gas-sensing. MXene, as transition metal …

Investigations into the mechanisms governing the behavior of metal oxide gas sensors
continue to be of great interest. Oxygen vacancies are a ubiquitous defect in this class of …

Recently, atmospheric pollution has become a critical problem for modern society. The
detection and monitoring of gases are the major problems nowadays. Metal oxides play a …

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

While numerous types of gas sensors have been developed for various industries and
applications such as the automotive industry, environmental monitoring, and personal …

Nitrogen dioxide (NO 2) is one of the most hazardous toxic pollutants to human health and
the environment. However, deficiencies of low sensitivity and poor selectivity at room …

Breath analysis is an attractive strategy that holds tremendous potential to achieve non-
implantable physical health management enabled by flexible humidity sensors for breathing …

Selective detection of Triethylamine (TEA) is of great significance for environmental
monitoring and daily life. In this work, ZnO/MoO 3 heterostructures with ultra-sensitive and …