{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Yang F"],"funding":["Bundesministerium für Bildung und Forschung (Federal Ministry of Education and Research)","Bundesministerium für Bildung und Forschung","Deutsche Forschungsgemeinschaft","Deutsche Forschungsgemeinschaft (German Research Foundation)"],"pagination":["66"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC10978924"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["7(1)"],"pubmed_abstract":["Oxide-derived copper (OD-Cu) materials exhibit extraordinary catalytic activities in the electrochemical carbon dioxide reduction reaction (CO<sub>2</sub>RR), which likely relates to non-metallic material constituents formed in transitions between the oxidized and the reduced material. In time-resolved operando experiment, we track the structural dynamics of copper oxide reduction and its re-formation separately in the bulk of the catalyst material and at its surface using X-ray absorption spectroscopy and surface-enhanced Raman spectroscopy. Surface-species transformations progress within seconds whereas the subsurface (bulk) processes unfold within minutes. Evidence is presented that electroreduction of OD-Cu foams results in kinetic trapping of subsurface (bulk) oxide species, especiall"],"journal":["Communications chemistry"],"pubmed_title":["Dynamics of bulk and surface oxide evolution in copper foams for electrochemical CO<sub>2</sub> reduction."],"pmcid":["PMC10978924"],"funding_grant_id":["RO 2454/25-1","05K22KE1","DA 402/9-1"],"pubmed_authors":["Haumann M","Jiang S","Liu S","Roth C","Dau H","Yang F","Beyer P","Mebs S"],"additional_accession":[]},"is_claimable":false,"name":"Dynamics of bulk and surface oxide evolution in copper foams for electrochemical CO<sub>2</sub> reduction.","description":"Oxide-derived copper (OD-Cu) materials exhibit extraordinary catalytic activities in the electrochemical carbon dioxide reduction reaction (CO<sub>2</sub>RR), which likely relates to non-metallic material constituents formed in transitions between the oxidized and the reduced material. In time-resolved operando experiment, we track the structural dynamics of copper oxide reduction and its re-formation separately in the bulk of the catalyst material and at its surface using X-ray absorption spectroscopy and surface-enhanced Raman spectroscopy. Surface-species transformations progress within seconds whereas the subsurface (bulk) processes unfold within minutes. Evidence is presented that electroreduction of OD-Cu foams results in kinetic trapping of subsurface (bulk) oxide species, especiall","dates":{"release":"2024-01-01T00:00:00Z","publication":"2024 Mar","modification":"2025-04-22T21:32:21.807Z","creation":"2025-04-06T03:34:36.592Z"},"accession":"S-EPMC10978924","cross_references":{"pubmed":["38548895"],"doi":["10.1038/s42004-024-01151-0"]}}