Highly sensitive gas sensors with remarkably low detection limits are attractive for diverse
practical application fields including real-time environmental monitoring, exhaled breath …

High-precision gas sensors operated at room temperature are attractive for various real-time
gas monitoring applications, with advantages including low energy consumption, cost …

NO 2 is one of the recognized six major pollutants worldwide. Its monitoring and forewarning
are indispensable for human health. Thus, a practical sensor with rapid response and high …

Acetone is one of the toxic, explosive, and harmful gases. It may cause several health
hazard issues such as narcosis and headache. Acetone is also regarded as a key biomarker …

Piezoelectric microelectromechanical system (piezo-MEMS)-based mass sensors including
the piezoelectric microcantilevers, surface acoustic waves (SAW), quartz crystal …

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 …

The substantial increase in the emission of air pollutants due to the rapid industrial growth,
combustion of fossil fuels, pesticides, and insecticides used in the agriculture sector in the …

Extended surface area in addition to higher conductivity and abundant free electrons/holes
generation has been key players for any efficient sensor design. Therefore, contribution from …

Volatile compounds not only contribute to the distinct flavors and aromas found in foods and
beverages, but can also serve as indicators for spoilage, contamination, or the presence of …

In recent years, two-dimensional (2D) materials have attracted extensive attention from
researchers for their unique structures and electrical properties. 2D materials have been …