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 …

Industrialization and its progress are very important for the economy and to move towards
prosperity, stimulating innovation and creating jobs. Nonetheless, industrialization has …

Hollow In2O3@ TiO2 double-layer nanospheres were prepared via a facile water bath
method using the sacrifice template of carbon nanospheres. It is shown that the size of the …

The Gas sensor array is commonly used in combination with quantitative analysis method
for detecting mixed gases. Artificial neural network (ANN) is usually employed to achieve a …

This paper reports a clear outline of the synthesis and gas-sensing characteristics of pure
ZnO, TiO 2 nanoparticles (NPs) and ZnO/TiO 2 (ZT) nanocomposite (NC) for acetone …

Owing to the advantages of the high specific surface area, excellent electronic conduction
behavior, and special diffusion pathways originating from nanoscale heterojunctions, there …

Metal oxide semiconductor (MOS)-based core-shell nanostructures with the unique
structural and synthetic superiority have been universally applied for the chemiresistive gas …

In this work, we synthesized Sn@ Zn MOF composites with different Sn/Zn molar ratios by
one-step solvothermal method, and then calcined to obtain SnO 2@ ZnO composites with …

Constructing heterojunctions by using the synergistic and complementary effects of different
metal oxide semiconductors (MOSs) properties can effectively increase catalytic activity …

Continuous human activity is to blame for releasing nitrogen dioxide (NO 2), an unhealthy
gas with an acidic nature and a pungent smell, into the atmosphere. The conventional …