OXYGEN deficiency is one of the most common of all categories of atmospheric hazards. It stands to reason that the sensors used to measure oxygen concentration are one of the most widely used types of ...
On-chip air-breathing, membraneless micro fuel cells prove pumps are not required. The operation of devices such as on-chip micro-sensors necessitates miniature on-chip power sources. Tiny fuel cells ...
Mechanisms of the bulk and local oxygen transport in cathode catalyst layers (CCLs) in proton exchange membrane fuel cells (PEMFCs) are presented. State-of-the-art strategies to mitigate the oxygen ...