By detecting subtle structural differences in volatile compounds, the sensors could power non-invasive breath tests for ...

Israeli and German scientists have developed a highly sensitive gas sensor that can distinguish between mirror-image versions of the same odor molecule, the Hebrew University of Jerusalem said Monday ...

Gas density is frequently estimated indirectly by gas pressure sensors. Because the pressure in a tightly sealed compartment fluctuates greatly with temperature, such systems require temperature ...

A porous hydrogel composite prevents MXene collapse and rapid oxidation, creating a stable semiconducting network that ...