Ultrasonically Engineered Low‐Coordination Mn Sites in Fe‐MOF Promote Charge Separation for Sacrificial‐Agent‐Free Photocatalytic N 2 Reduction
Photocatalytic nitrogen reduction involves complex proton‐coupled multi‐electron transfer processes, which bring about abundant reaction pathways and thus result in poorly controllable product selectivity. Benefiting from their unique electronic configuration and unsaturated coordination environment, single‐atom ph...