An, R., Lee, H., Li, X., Li, F., Wu, X., Li, F. (2026). p‐Block Antimony Single‐Atom Tuned Copper Sites for Boosting Electrocatalytic Semi‐Hydrogenation of 2‐methyl‐3‐butyn‐2‐ol. Angewandte Chemie International Edition. https://doi.org/10.1002/anie.2704756