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

The fast detection of low concentration of H 2 S sensor has certain engineering significance
for SF 6 electrical equipment. Here, a sensitive material based on ZnO nanorods-modified …

The demand for real-time detecting volatile organic compounds (VOCs) has contributed to
the rapid expansion of metal oxide semiconductor gas sensors. Among various metal …

Gas sensor constructed with metal oxide semiconductor (MOS) has attracted a growing
concern owing to its feasibility for rapid detection of various harmful and pollutant gases …

Sulfur dioxide (SO 2) is a typical gas in SF 6 discharge decomposition components. The
detection of SO 2 can reflect the safe operation of SF 6 gas insulation equipment. In this …

This study reports the synthesis and modification of hexagonal ZnO to face-centered cubic
(Fcc) Zn 2 SnO 4 via a single hydrothermal method. We systematically investigated the …

In the detection of food freshness and chemical production, live tracking of the concentration
of triethylamine gas is both essential and challenging. The NiCo 2 O 4-ZnO triethylamine …

Acetone is used in a variety of fields for being highly volatile chemicals that may have
detrimental effects on both industrial security and human health. With a view to testing the …

Surface modification with noble metal is considered as an effective strategy to enhance
sensing performance of semiconductor gas sensors. In this work, gold nanoparticles (Au …

The emerging in-plane heterostructures exhibit unique structure properties, attracting
considerable attention in the gas sensors. However, the insight of the structure difference …