With the demanding detection of unique toxic gas, semiconductor gas sensors have
attracted tremendous attention due to their intriguing features, such as, high sensitivity …

Gas sensors based on metal oxides have attracted wide attention, due to their inherent
advantages such as low cost, small size, fast response, and easy usage. Recently, much …

Metal oxide semiconductor (MOS) thin films hold great promise for electronic devices such
as gas sensors. However, the low surface activity of pristine MOS often leads to inferior …

The accelerated evolution of the Internet of Things has brought new challenges to the gas
sensors, which are required to work persistently under harsh conditions, like high humidity …

Designing high-performance triethylamine gas sensors with the stable gas response and
low resistance variation in air under a wide relative humidity range is expected for human …

Triethylamine (TEA), a poisonous and combustible gas, is extremely dangerous to both
human health and the surrounding environment. Thus, it is essential to produce a gas …

Inducing oxygen vacancies in metal oxides by dual doping metal ions is the key to
modulating their electronic structure and designing highly sensitive noble metal-free …

In this study, Pt-doped α-Fe 2 O 3 mesoporous microspheres were prepared by a simple
solvothermal method and used for the detection of acetone. XRD, SEM, TEM, Raman, FT-IR …

To achieve highly selective and rapid detection of triethylamine (TEA) at a relatively low
temperature remains challenging. In this work, we report an ultrasensitive TEA gas sensor …

One-dimensional hetero-structured nanofibers (NFs) have recently received great attention
because of their rich architectures and potential applications in the field of gas sensors …