Due to its explosive, colorless and volatile nature, detection of ethanol is critical in daily life,
industrial production and medical treatment. Metal oxide semiconductors (MOS) gas sensors …

There is a great interest in portable gas sensing technologies to provide real-time monitoring
of indoor and outdoor air quality as well as the human health diagnostics. One-dimensional …

Timely and remote biomarker detection is highly desired in personalized medicine and
health protection but presents great challenges in the devices reported so far. Here, we …

Hydrogen sulfide (H 2 S) is an extremely flammable and toxic gas. In this work, we have
synthesized WO 3 and CuO/WO 3 composites for H 2 S detection using a simple …

The uncontrolled emission of toxic and harmful gases will seriously restrict the sustainable
development of social economy system and threaten people's health. Therefore, it is …

In this study, the fabrication process and the gas sensing performance toward ammonia of
core-shelled Co 3 O 4-CoFe 2 O 4 heterojunction composites with the abundant …

VOC has brought a lot of troubles to human life. They are the main factors that cause smog
and photochemical pollution. SnO 2-based gas sensors have many good qualities, such as …

This work describes a synthesizing method for Mo-doped SnO 2 nanotubes (NTs) with
uniform morphology by combining electrostatic spinning and air sintering. The method uses …

Gas sensors are essential devices in various industrial and environmental monitoring
applications. Nitric oxide (NO) is a harmful gas that is produced in various combustion …

Gas sensors based on SnO 2 nanostructures have been extensively investigated in recent
years. Many recent investigations have focused on synthesizing 0D, 1D, 2D and 3D SnO 2 …