Magnetic field measurements reveal internal current distribution in fuel cells

T2Covered by 1 source · first reported by Phys.org / ScienceDaily (tech) at 28 Sept, 13:20 UTC

Proton-exchange membrane fuel cells are promising clean power-generation technologies that do not emit carbon dioxide during operation. However, issues such as flooding (i.e., the accumulation of water generated during operation) and dry-out (i.e., when the electrolyte membrane becomes dehydrated)…