{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["13(1)"],"submitter":["Yu J"],"pubmed_abstract":["Earth-abundant electrocatalysts for the oxygen evolution reaction (OER) able to work in acidic working conditions are elusive. While many first-row transition metal oxides are competitive in alkaline media, most of them just dissolve or become inactive at high proton concentrations where hydrogen evolution is preferred. Only noble-metal catalysts, such as IrO<sub>2</sub>, are fast and stable enough in acidic media. Herein, we report the excellent activity and long-term stability of Co<sub>3</sub>O<sub>4</sub>-based anodes in 1 M H<sub>2</sub>SO<sub>4</sub> (pH 0.1) when processed in a partially hydrophobic carbon-based protecting matrix. These Co<sub>3</sub>O<sub>4</sub>@C composites reliably drive O<sub>2</sub> evolution a 10 mA cm<sup>-2</sup> current density for >40 h without appearance"],"journal":["Nature communications"],"pagination":["4341"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9329283"],"repository":["biostudies-literature"],"pubmed_title":["Sustainable oxygen evolution electrocatalysis in aqueous 1 M H<sub>2</sub>SO<sub>4</sub> with earth abundant nanostructured Co<sub>3</sub>O<sub>4</sub>."],"pmcid":["PMC9329283"],"pubmed_authors":["Rogero C","Pena-Diaz M","Barja S","Arbiol J","Gimenez S","Spadaro MC","Galan-Mascaros JR","Gonzalez-Cobos J","Yu J","Garces-Pineda FA"],"additional_accession":[]},"is_claimable":false,"name":"Sustainable oxygen evolution electrocatalysis in aqueous 1 M H<sub>2</sub>SO<sub>4</sub> with earth abundant nanostructured Co<sub>3</sub>O<sub>4</sub>.","description":"Earth-abundant electrocatalysts for the oxygen evolution reaction (OER) able to work in acidic working conditions are elusive. While many first-row transition metal oxides are competitive in alkaline media, most of them just dissolve or become inactive at high proton concentrations where hydrogen evolution is preferred. Only noble-metal catalysts, such as IrO<sub>2</sub>, are fast and stable enough in acidic media. Herein, we report the excellent activity and long-term stability of Co<sub>3</sub>O<sub>4</sub>-based anodes in 1 M H<sub>2</sub>SO<sub>4</sub> (pH 0.1) when processed in a partially hydrophobic carbon-based protecting matrix. These Co<sub>3</sub>O<sub>4</sub>@C composites reliably drive O<sub>2</sub> evolution a 10 mA cm<sup>-2</sup> current density for >40 h without appearance","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Jul","modification":"2026-05-09T15:30:39.098Z","creation":"2022-08-06T14:55:43.349Z"},"accession":"S-EPMC9329283","cross_references":{"pubmed":["35896541"],"doi":["10.1038/s41467-022-32024-6"]}}