The presence of harmful and poisonous gases in the environment can have dangerous
effects on human health, and therefore portable, flexible, and highly sensitive gas sensors …

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 …

The unique properties of heterostructure materials make them become a promising
candidate for high-performance room-temperature (RT) NO 2 sensing. Herein, a pn …

Gas sensors have made great progress in gas sensing performances (such as response,
sensitivity, detection limit and response speed), but they are generally affected by …

Today, resistance gas sensors which are mainly realized from metal oxides are among the
most used sensing devices. However, generally, their sensing temperature is high and other …

A simple noncovalent chemical approach and hydrothermal method were used for
effectively riveting Co3O4 nanocrystals to branched polyethylenimine (PEI) functionalized …

Metal oxide semiconductors (MOS) with different nanostructures have been widely used as
gas sensing materials due to the tunable interface structures and properties. However …

To achieve both sensitive and recoverable detection of H 2 S gas at low temperature, ZnO@
CuO hierarchical heterostructures composed of porous hollow spheres array are in situ …

Here we report the fabrication of a high performance metal oxide semiconductor (MOS)
sensor for the detection of hydrogen sulfide (H2S) using PdRh bimetal hollow nanocube …

The development of metal oxide semiconductors-based gas sensors that can
simultaneously achieve high response and low detection limit towards formaldehyde …