Rationally Designed Mo/Ru‐Based Multi‐Site Heterogeneous Electrocatalyst for Accelerated Alkaline Hydrogen Evolution Reaction

, respectively, in alkaline media and long-term stability superior to that of most state-of-the-art alkaline HER electrocatalysts. This work provides a rational design principle for advanced multi-site catalytic systems, which can realize multi-electron electrocatalytic reactions.