Fe Single Atom Enabled Ni Dual Sites Unlock the Oxide Pathway for Efficient Oxygen Evolution. - Xu, Nanfeng; Yang, Fulin; Liu, Qiunan; Zhang, Yong; Zhou, Haiqing; Suenaga, Kazu; Feng, Ligang; Guo, Limin; Xu, Junyuan (Advanced Energy Materials, 2026)