Group III nitrides are attracting considerable attention as promising materials for a variety of
applications due to their wide bandgap, high electron mobility, high thermal stability, and …

Formaldehyde is a hazardous volatile organic pollutant commonly found indoors, making
selective and accurate detection of formaldehyde crucial. To achieve this, ZnO@ ZIF-8 core …

In this study, we have reported the fabrication of p-NiO/n-SnO 2 heterojunction based
formaldehyde (HCHO) sensor by decorating the surface of pre-deposited SnO 2 thin film …

Since its first application in the 1950s, the laser has become an indispensable tool in
scientific research and manufacturing. Laser manufacturing includes traditional methods …

So far, for photoelectric metal oxide semiconductor gas sensors, it is a huge bottleneck to
achieve high response performance and low detection limit of formaldehyde at room …

The challenge to detect formaldehyde gas at room-temperature (RT) using metal oxide
semiconductors is still unaddressed. High temperature requirement of metal oxide gas …

Abstract The two-dimensional (2D) materials provide an effective ultra-sensitive response for
sensing due to the large surface area available for the analyte. Al 70 Co 10 Fe 5 Ni 10 Cu 5 …

We demonstrate a highly selective and sensitive Cupric oxide (CuO) thin film-based low
concentration Hydrogen sulfide (H 2 S) sensor. The sensitivity was improved around three …

Developing gas sensors for formaldehyde vapor detection is necessary. Metal oxide
semiconductor (MOS) exhibited good formaldehyde sensing properties but with high …

Isoprene is a typical physiological marker that can be used to screen for chronic liver
disease. This work developed a portable micro-integrated chromatography analysis system …