{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Zhang Z"],"funding":["City University of Hong Kong (CityU)","National University of Singapore (NUS)"],"pagination":["1301"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC11790916"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["16(1)"],"pubmed_abstract":["The universal linear scaling relationships between the adsorption energies of reactive intermediates limit the performance of catalysts in multi-step catalytic reactions. Here, we show how these scaling relationships can be circumvented in electrochemical oxygen evolution reaction by dynamic structural regulation of active sites. We construct a model Ni-Fe<sub>2</sub> molecular catalyst via in situ electrochemical activation, which is able to deliver a notable intrinsic oxygen evolution reaction activity. Theoretical calculations and electrokinetic studies reveal that the dynamic evolution of Ni-adsorbate coordination driven by intramolecular proton transfer can effectively alter the electronic structure of the adjacent Fe active centre during the catalytic cycle. This dynamic dual-site co"],"journal":["Nature communications"],"pubmed_title":["Breaking linear scaling relationships in oxygen evolution via dynamic structural regulation of active sites."],"pmcid":["PMC11790916"],"funding_grant_id":["CHI-P2022-04","9020003"],"pubmed_authors":["Bin Yang H","Chen P","Zhang Z","Chen Z","Wang YG","Liu B","Chi X","Xi S","Yu X","Zhao H","Zhao X"],"additional_accession":[]},"is_claimable":false,"name":"Breaking linear scaling relationships in oxygen evolution via dynamic structural regulation of active sites.","description":"The universal linear scaling relationships between the adsorption energies of reactive intermediates limit the performance of catalysts in multi-step catalytic reactions. Here, we show how these scaling relationships can be circumvented in electrochemical oxygen evolution reaction by dynamic structural regulation of active sites. We construct a model Ni-Fe<sub>2</sub> molecular catalyst via in situ electrochemical activation, which is able to deliver a notable intrinsic oxygen evolution reaction activity. Theoretical calculations and electrokinetic studies reveal that the dynamic evolution of Ni-adsorbate coordination driven by intramolecular proton transfer can effectively alter the electronic structure of the adjacent Fe active centre during the catalytic cycle. This dynamic dual-site co","dates":{"release":"2025-01-01T00:00:00Z","publication":"2025 Feb","modification":"2025-04-04T01:02:18.32Z","creation":"2025-04-04T01:02:18.32Z"},"accession":"S-EPMC11790916","cross_references":{"pubmed":["39900893"],"doi":["10.1038/s41467-024-55150-9"]}}