Two-dimensional (2D) layered inorganic nanomaterials have attracted huge attention due to
their unique electronic structures, as well as extraordinary physical and chemical properties …

Desired properties of a chemical sensor include high sensitivity, a large dynamic range, high
selectivity or specificity to a target analyte, related low cross-sensitivity to interferents, perfect …

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

Due to the dramatic growth in industrial devel-opment and population, the natural
atmospheric environment has become polluted and is rapidly deteriorating. Thus, the …

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 …

This paper describes the development and use of microdevices and microarrays in chemical
sensor research. The surface-micromachined “microhotplate” structure common within the …

This study develops a MEMS-based formaldehyde gas sensor based on a suspended
silicon nitride microstructure with an integrated micro Pt heater, a thin-film NiO sensing layer …

Physical sensors, defined by their direct chemical interaction with the sensing environment,
are a valuable and often essential contribution to the solution of stringent chemical sensing …

Due to their small size, SnO2-based microhotplate gas sensors can be used to develop a
portable, sensitive, and low-cost gas monitoring system to detect, for example, leakage of …

A monolithic CMOS microhotplate-based conductance-type gas sensor system is described.
A bulk micromachining technique is used to create suspended microhotplate structures that …