Among a number of gas analyzers, portable gas chromatography (GC) systems created by
the integration of microfabricated components are promising candidates for rapid and on …

Two-dimensional nanomaterials (2DNMs) have attracted significant research interest due to
their outstanding structural properties, which include unique electrical nanostructures, large …

Engineering approaches designed to improve the parameters of conductometric gas
sensors, are considered in this short survey. In particular, in the first part of the paper we …

Micromachined gas-chromatographic (GC) components in combination with high sensitivity
MOX detectors and novel pre-concentration materials were utilized to develop a …

This paper deals with the development of state-of-the-art metal oxide semiconductor (MOX)
gas sensors based on ultra-low-power (ULP) consumption micro-machined hotplates and …

This paper reports a complete micro gas chromatography (μGC) system in which all the
components are lithographically microfabricated and electronically interfaced. The …

Humanity endeavors to resume crewed missions to the Moon and prepares for the
exploration of Mars. These missions will require sustained human presence in space for …

We have developed a simple-to-manufacture microfabricated gas preconcentrator for MEMS-
based chemical sensing applications. Cavities and microfluidic channels were created using …

Abstract Analysis of volatile organic compounds (VOCs) is essential for on-site
environmental monitoring and toxic chemicals detection. However, quantitatively detecting …

A preconcentrator is a device used to lower the detection limit of a gas sensor, often
integrated upstream of the sensor. Gas preconcentrators have attracted great research …