Humidity is a physical quantity that evaluates the concentration of water vapor in the air. The
detection of humidity has received extensive attention in various fields such as industry …

Metal–organic frameworks (MOFs) and the MOF derived materials are porous solid
materials with broad application prospect. As for electrically-transduced gas sensors, the …

Wearable electronics is expected to be one of the most active research areas in the next
decade; therefore, nanomaterials possessing high carrier mobility, optical transparency …

For the time being, a number of humidity measurement instruments made of a variety of
different materials and operating on a number of different principles are accessible. There …

Planar microwave sensors have become increasing developed in recent decades,
especially in material characterization (solid/liquid) as they provide regions highly sensitive …

Humidity sensing is a critical parameter for various applications, ranging from environmental
monitoring to healthcare and food packaging. Traditional humidity sensors show …

Modern gas monitoring scenarios for medical diagnostics, environmental surveillance,
industrial safety, and other applications demand new sensing capabilities. This Review …

Rapidly increasing environmental pollution has been recognized as a major concern, and its
monitoring has become a priority area for human health. 1− 4 This fact has led efforts to find …

Humidity sensors have been extensively used in various fields and numerous problems are
encountered when using humidity sensors, including low sensitivity, long response and …

The rapid development of conducting polymers has demonstrated great potential for
chemical gas detection at room temperature. Their electrical conductivity can be altered …