Atom-Cluster Synergy in Scalable Fe-Ru Dual-Site Architectures Accelerates Alkaline Hydrogen Evolution.
Sluggish initial water dissociation (the Volmer step) severely limits alkaline water electrolysis. We report a highly scalable mechanochemical strategy to construct a dual-site electrocatalyst, RuNC@Fe1NC, that spatially decouples water activation and hydrogen recombination. Harnessing the high-energy impact of iron me...