A new gas sensor using ruthenium dioxide nanosheets achieves ultra-sensitive ethanol detection down to 5 ppb, enabling real-time breath alcohol monitoring at under 30 milliwatts. (Nanowerk News) ...

This paper reviews the structure and principle of semiconductor-based gas sensors, the synthesis methods of single atom catalysts, the mechanisms by which single atom catalysts enhance gas sensitivity ...

With the development of the information era, sensors capable of transmitting and detecting information have become the leading way to obtain information. Therefore, building a sensor system with a ...