Fe doping intensifies the built-in electric field for tailoring the reconstruction of sulfides towards efficient oxygen evolution

• DOI: 10.1039/d4sc08789e
• Publication Date: 2025-03-19T02:21:31Z
• Authors: Kun Wang; Chunmei Ni; Lei Jin; Xingyue Qian; Hui Xu; Haiqun Chen; Guangyu He

The built-in electric field enhanced by Fe doping stabilizes the reconstruction process of sulfides and triggers the lattice oxygen mediated mechanism of Fe–NiOOH, ultimately enabling efficient electrocatalytic oxygen evolution.