Interfacial Hydrogen Spillover in Partially Alloyed PdNi Electrocatalysts for Hydrogen Evolution.
Hydrogen spillover can decouple elementary steps in the hydrogen evolution reaction (HER), yet conventional bimetallic catalysts often suffer from discontinuous interfaces that block spillover pathways. Herein, an interfacial hydrogen spillover mechanism is engineered in a Pd-PdNi-Ni catalyst via a partial interface al...