Participation of the unstable lattice oxygen of cation-exchanged δ-MnO<sub>2</sub> in the water oxidation reaction
Kahyun HamDepartment of Heterogeneous Reactions, Max Planck Institute for Chemical Energy Conversion, Stiftstrasse 34–36, 45470 Mülheim an der Ruhr, GermanySinwoo KangInternational Future Research Center of Chemical Energy Storage and Conversion Processes, GIST, 123 Cheomdangwagi-Ro, Gwangju, 61005, South KoreaYeongin KimDepartment of Chemistry, Sungkyunkwan University, Suwon 16419, South KoreaYoujin LeeInternational Future Research Center of Chemical Energy Storage and Conversion Processes, GIST, 123 Cheomdangwagi-Ro, Gwangju, 61005, South KoreaYoung-Dok KimDepartment of Chemistry, Sungkyunkwan University, Suwon 16419, South KoreaJaeyoung LeeErtl Center for Electrochemistry and Catalysis, GIST, 123 Cheomdangwagi-Ro, Gwangju, 61005, South Korea
2023en
ABI
Аннотация
The isotopic shift of the Mn–O bonds in Co 2+ /MnO 2 indicates that the lattice oxygen is replaced by the electrolyte, shifting the OER mechanism to a lattice oxygen participation mechanism.
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