Axial Ligand Engineering of Silver Single-Atom Catalysts with N -Heterocyclic Carbenes Unlocks Efficient Photocatalytic H 2 O 2 Production - Cong Fu; Yachao Wang; Liangsheng Xu; Quan Shui; Qun Zhang; Rui Zhong; Zhiyi Sun; Wenxing Chen; Yaxiong Wei; Huan Liu; Guofeng Zhao; Yadong Li (Journal of the American Chemical Society, 2026)