{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["He X"],"funding":["Ministry of Science and Technology of the People's Republic of China (Chinese Ministry of Science and Technology)","National Natural Science Foundation of China (National Science Foundation of China)"],"pagination":["9923"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC11568296"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["15(1)"],"pubmed_abstract":["The membrane electrode assembly (MEA) is promising for practical applications of the electrocatalytic CO<sub>2</sub> reduction reaction (CO<sub>2</sub>RR) to multi-carbon (C<sub>2+</sub>) compounds. Water management is crucial in the MEA electrolyser without catholyte, but few studies have clarified whether the co-feeding water in cathode can enhance C<sub>2+</sub> formation. Here, we report our discovery of pivotal roles of a suitable nanocomposite electrocatalyst with abundant Cu<sub>2</sub>O-Cu<sup>0</sup> interfaces in accomplishing water-promoting effect on C<sub>2+</sub> formation, achieving a current density of 1.0 A cm<sup>-2</sup> and a 19% single-pass C<sub>2+</sub> yield at 80% C<sub>2+</sub> Faradaic efficiency in MEA. The operando characterizations confirm the co-existence of "],"journal":["Nature communications"],"pubmed_title":["Roles of copper(I) in water-promoted CO&lt;sub&gt;2&lt;/sub&gt; electrolysis to multi-carbon compounds."],"pmcid":["PMC11568296"],"funding_grant_id":["22121001","2022YAF1504603"],"pubmed_authors":["Li X","Zhu M","Jiang Z","He X","Sun F","Wang Y","Lin L","Zhang Q","Xie S","Mei B","Cheng J"],"additional_accession":[]},"is_claimable":false,"name":"Roles of copper(I) in water-promoted CO&lt;sub&gt;2&lt;/sub&gt; electrolysis to multi-carbon compounds.","description":"The membrane electrode assembly (MEA) is promising for practical applications of the electrocatalytic CO<sub>2</sub> reduction reaction (CO<sub>2</sub>RR) to multi-carbon (C<sub>2+</sub>) compounds. Water management is crucial in the MEA electrolyser without catholyte, but few studies have clarified whether the co-feeding water in cathode can enhance C<sub>2+</sub> formation. Here, we report our discovery of pivotal roles of a suitable nanocomposite electrocatalyst with abundant Cu<sub>2</sub>O-Cu<sup>0</sup> interfaces in accomplishing water-promoting effect on C<sub>2+</sub> formation, achieving a current density of 1.0 A cm<sup>-2</sup> and a 19% single-pass C<sub>2+</sub> yield at 80% C<sub>2+</sub> Faradaic efficiency in MEA. The operando characterizations confirm the co-existence of ","dates":{"release":"2024-01-01T00:00:00Z","publication":"2024 Nov","modification":"2025-04-03T23:23:51.876Z","creation":"2025-04-03T23:23:51.876Z"},"accession":"S-EPMC11568296","cross_references":{"pubmed":["39548110"],"doi":["10.1038/s41467-024-54282-2"]}}