{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Bai L"],"funding":["National Natural Science Foundation of China (National Science Foundation of China)"],"pagination":["1020"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC12848049"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["17(1)"],"pubmed_abstract":["Electroconversion of acetylene towards polymer-grade ethylene (EAE) is recognized as a promising substitution for thermo-catalytic route. The excessive active-hydrogen supplies a high current density induces the conspicuous hydrogen evolution, reducing the ethylene Faradaic efficiency (FE). Here, we develop a Cu-Pd single atom alloy (SAA) catalyst, achieving a 90.5% FE with a large ethylene partial current density of -1.16 A cm<sup>-2</sup>, and maintain stability for 110 h at -0.2 A cm<sup>-2</sup> in the flow-cell system. In membrane electrode assembly, Cu-Pd SAA delivers a 90.1% ethylene FE and ~100 % conversion at -2.5 A (-0.1 A cm<sup>-2</sup>), along with 500 h stability for crude ethylene purification. Combined in-situ spectroscopy and DFT calculation reveal that the catalyst facili"],"journal":["Nature communications"],"pubmed_title":["Ampere-level electroconversion of acetylene towards polymer grade ethylene via Pd-H mediated non-spillover hydrogenation."],"pmcid":["PMC12848049"],"funding_grant_id":["22275147","52301289","12404225","21902150"],"pubmed_authors":["Li D","Zheng L","Bai L","Han X","Lin Y","Kong C","Bai J","Qu Y","Shi J","Leng K","Zhao Y","She M"],"additional_accession":[]},"is_claimable":false,"name":"Ampere-level electroconversion of acetylene towards polymer grade ethylene via Pd-H mediated non-spillover hydrogenation.","description":"Electroconversion of acetylene towards polymer-grade ethylene (EAE) is recognized as a promising substitution for thermo-catalytic route. The excessive active-hydrogen supplies a high current density induces the conspicuous hydrogen evolution, reducing the ethylene Faradaic efficiency (FE). Here, we develop a Cu-Pd single atom alloy (SAA) catalyst, achieving a 90.5% FE with a large ethylene partial current density of -1.16 A cm<sup>-2</sup>, and maintain stability for 110 h at -0.2 A cm<sup>-2</sup> in the flow-cell system. In membrane electrode assembly, Cu-Pd SAA delivers a 90.1% ethylene FE and ~100 % conversion at -2.5 A (-0.1 A cm<sup>-2</sup>), along with 500 h stability for crude ethylene purification. Combined in-situ spectroscopy and DFT calculation reveal that the catalyst facili","dates":{"release":"2025-01-01T00:00:00Z","publication":"2025 Dec","modification":"2026-06-10T09:05:59.969Z","creation":"2026-06-10T03:11:47.072Z"},"accession":"S-EPMC12848049","cross_references":{"pubmed":["41461648"],"doi":["10.1038/s41467-025-67764-8"]}}