Exhaled human breath analysis is a very promising field of research work having great
potential for diagnosis of diseases in non-invasive way. Breath analysis has attracted huge …

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

Since the first suggestion, during the 1950s, that high-surface-area metal oxides could be
used as conductometric gas sensors enormous efforts have been made to enhance both the …

The review describes the technologies used in the field of breath analysis to diagnose and
monitor diabetes mellitus. Currently the diagnosis and monitoring of blood glucose and …

Graphene is a single-atom-thick sheet of sp2 hybridized carbon atoms that are packed in a
hexagonal honeycomb crystalline structure. This promising structure has endowed …

Abstract Two-dimensional (2D) nanomaterials have been extensively explored as promising
candidates for gas sensing due to their high surface-to-volume ratio. Among many 2D …

A recent study unveiled the potential of acrylamide-based stimulus-responsive hydrogels for
volatile organic compound detection in gaseous environments. However, for gas sensing, a …

Polymer nanocomposite-based sensors were prepared using cellulose acetate (CA), carbon
nanoparticles (CNPs), and manganese dioxide (MnO2) nanorods to detect and to …

Use of a noninvasive method for the diagnosis of diabetes by determining the concentration
of acetone in the air during exhalation has been suggested in the research. Optical sensor …

This article provides measurements of thermal conductivity carried out on a
microelectromechanical system (MEMS) structure for the application of selective gas …