{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Li Z"],"funding":["Natural Science Foundation of Guangdong Province","National Natural Science Foundation of China","College Innovation Team Project of Guangdong Province","Major Projects of Guangdong Education Department for Foundation Research and Applied Research"],"pagination":["2121"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9227449"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["12(12)"],"pubmed_abstract":["Designing and modifying nanoporous metal foils to make them suitable for supercapacitor and catalysis is significant but challenging. In this work, Cu<sub>x</sub>O nanoflakes have been successfully in situ grown on nanoporous Cu foil via a facile electrooxidation method. A Ga-assisted surface Ga-Cu alloying-dealloying is adopted to realize the formation of a nanoporous Cu layer on the flexible Cu foil. The following electrooxidation, at a constant potential, modifies the nanoporous Cu layer with Cu<sub>x</sub>O nanoflakes. The optimum Cu<sub>x</sub>O/Cu electrode (O-Cu-2h) delivers the maximum areal capacitance of 0.745 F cm<sup>-2</sup> (410.27 F g<sup>-1</sup>) at 0.2 mA cm<sup>-2</sup> and maintains 94.71% of the capacitance after 12,000 cycles. The supercapacitor consisted of the O-Cu-"],"journal":["Nanomaterials (Basel, Switzerland)"],"pubmed_title":["Cu<sub>x</sub>O-Modified Nanoporous Cu Foil as a Self-Supporting Electrode for Supercapacitor and Oxygen Evolution Reaction."],"pmcid":["PMC9227449"],"funding_grant_id":["51901161","2021KCXTD042","2020ZDZX2063 &amp; 2019KZDXM065 &amp; 2019KZDXM051","2021A1515011955"],"pubmed_authors":["Li Z","He X","Lin J","Zhang C","Liang P","Xin Y"],"additional_accession":[]},"is_claimable":false,"name":"Cu<sub>x</sub>O-Modified Nanoporous Cu Foil as a Self-Supporting Electrode for Supercapacitor and Oxygen Evolution Reaction.","description":"Designing and modifying nanoporous metal foils to make them suitable for supercapacitor and catalysis is significant but challenging. In this work, Cu<sub>x</sub>O nanoflakes have been successfully in situ grown on nanoporous Cu foil via a facile electrooxidation method. A Ga-assisted surface Ga-Cu alloying-dealloying is adopted to realize the formation of a nanoporous Cu layer on the flexible Cu foil. The following electrooxidation, at a constant potential, modifies the nanoporous Cu layer with Cu<sub>x</sub>O nanoflakes. The optimum Cu<sub>x</sub>O/Cu electrode (O-Cu-2h) delivers the maximum areal capacitance of 0.745 F cm<sup>-2</sup> (410.27 F g<sup>-1</sup>) at 0.2 mA cm<sup>-2</sup> and maintains 94.71% of the capacitance after 12,000 cycles. The supercapacitor consisted of the O-Cu-","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Jun","modification":"2025-04-21T14:16:02.391Z","creation":"2025-04-21T14:16:02.391Z"},"accession":"S-EPMC9227449","cross_references":{"pubmed":["35745461"],"doi":["10.3390/nano12122121"]}}