With the emerging of the Internet of Things, chemiresistive gas sensors have been
extensively applied in industrial production, food safety, medical diagnosis, and environment …

There are a variety of pollutants in the air, in recent decades, some of the pollutant gas
content has exceeded the standard, seriously endangering human health as well as the …

Fractional exhaled nitric oxide (FeNO) is a significant biological signaling molecule.
However, the detection of ppb-level nitric oxide (NO) still faces great challenges. Herein, we …

Inducing chemisorbed oxygen and constructing heterostructures are important strategies for
improving sensors performance. Therefore, we prepared cupric oxide (CuO) composite …

It is challenging to gather and track information in a timely and reliable manner since there
are numerous phases involved in the manufacture, transportation, and distribution of fresh …

Oxygen deficiency in metal oxide semiconductors (MOS) is a significant factor in the
performance of gas sensing. Quantum dots (QDs)-decorated MOS exhibit better gas sensing …

With the increasing demand for meat products, the evaluation and real-time monitoring of its
freshness has become one of the focuses of related industry research. Conventional …

In recent years, chemiresistive gas sensors with copper (Cu)-based metal oxides as
sensitive materials have been widely investigated due to their merits of environmental …

Metal organic frameworks (MOFs) have sparked a wave of research in the field of
photocatalysis due to their ultrahigh specific surface area, porous sparse structure, and …

Metal-organic framework (MOF) is a class of materials with high specific surface area, and is
synthesized using metal ions and organic ligands. Due to its ability to reduce metal ions, the …