{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["9(23)"],"submitter":["Liu F"],"pubmed_abstract":["Here, we report a conceptual strategy for introducing spatial sulfur (S)-bridge ligands to regulate the coordination environment of Fe-Co-N dual-metal centers (Spa-S-Fe,Co/NC). Benefiting from the electronic modulation, Spa-S-Fe,Co/NC catalyst showed remarkably enhanced oxygen reduction reaction (ORR) performance with a half-wave potential (<i>E</i><sub>1/2</sub>) of 0.846 V and satisfactory long-term durability in acidic electrolyte. Combined experimental and theoretical studies revealed that the excellent acidic ORR activity with a remarkable stability observed for Spa-S-Fe,Co/NC is attributable to the optimal adsorption-desorption of ORR oxygenated intermediates achieved through charge-modulation of Fe-Co-N bimetallic centers by the spatial S-bridge ligands. These findings provide a uni"],"journal":["Science advances"],"pagination":["eadg0366"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC10256161"],"repository":["biostudies-literature"],"pubmed_title":["Fe/Co dual metal catalysts modulated by S-ligands for efficient acidic oxygen reduction in PEMFC."],"pmcid":["PMC10256161"],"pubmed_authors":["Qiu J","Shi L","Hu C","Dai L","Long Y","Cheng R","Lin X","Ye F","Yan R","Liu D","Zhang B","Liu F"],"additional_accession":[]},"is_claimable":false,"name":"Fe/Co dual metal catalysts modulated by S-ligands for efficient acidic oxygen reduction in PEMFC.","description":"Here, we report a conceptual strategy for introducing spatial sulfur (S)-bridge ligands to regulate the coordination environment of Fe-Co-N dual-metal centers (Spa-S-Fe,Co/NC). Benefiting from the electronic modulation, Spa-S-Fe,Co/NC catalyst showed remarkably enhanced oxygen reduction reaction (ORR) performance with a half-wave potential (<i>E</i><sub>1/2</sub>) of 0.846 V and satisfactory long-term durability in acidic electrolyte. Combined experimental and theoretical studies revealed that the excellent acidic ORR activity with a remarkable stability observed for Spa-S-Fe,Co/NC is attributable to the optimal adsorption-desorption of ORR oxygenated intermediates achieved through charge-modulation of Fe-Co-N bimetallic centers by the spatial S-bridge ligands. These findings provide a uni","dates":{"release":"2023-01-01T00:00:00Z","publication":"2023 Jun","modification":"2025-04-19T03:37:31.559Z","creation":"2025-04-07T13:44:32.418Z"},"accession":"S-EPMC10256161","cross_references":{"pubmed":["37294763"],"doi":["10.1126/sciadv.adg0366"]}}