{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Zhang J"],"funding":["National Key R&D Program of China","European Union's Horizon 2020 research and innovation programme","National Key Research and Development Program of China","Natural Science Foundation of Jiangsu Province","CRC 1415"],"pagination":["e202209486"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9804859"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["61(39)"],"pubmed_abstract":["Ruthenium (Ru) has been theoretically considered a viable alkaline hydrogen evolution reaction electrocatalyst due to its fast water dissociation kinetics. However, its strong affinity to the adsorbed hydroxyl (OH<sub>ad</sub> ) blocks the active sites, resulting in unsatisfactory performance during the practical HER process. Here, we first reported a competitive adsorption strategy for the construction of SnO<sub>2</sub> nanoparticles doped with Ru single-atoms supported on carbon (Ru SAs-SnO<sub>2</sub> /C) via atomic galvanic replacement. SnO<sub>2</sub> was introduced to regulate the strong interaction between Ru and OH<sub>ad</sub> by the competitive adsorption of OH<sub>ad</sub> between Ru and SnO<sub>2</sub> , which alleviated the poisoning of Ru sites. As a consequence, the Ru SAs-"],"journal":["Angewandte Chemie (International ed. in English)"],"pubmed_title":["Competitive Adsorption: Reducing the Poisoning Effect of Adsorbed Hydroxyl on Ru Single-Atom Site with SnO<sub>2</sub> for Efficient Hydrogen Evolution."],"pmcid":["PMC9804859"],"funding_grant_id":["No. BK20220369","GrapheneCore3: 881603","No. 417590517","2021YFA1502700"],"pubmed_authors":["Zhang J","Feng X","Chen G","Sun D","Liu Q","Sun H","Fan C","Tang Y"],"additional_accession":[]},"is_claimable":false,"name":"Competitive Adsorption: Reducing the Poisoning Effect of Adsorbed Hydroxyl on Ru Single-Atom Site with SnO<sub>2</sub> for Efficient Hydrogen Evolution.","description":"Ruthenium (Ru) has been theoretically considered a viable alkaline hydrogen evolution reaction electrocatalyst due to its fast water dissociation kinetics. However, its strong affinity to the adsorbed hydroxyl (OH<sub>ad</sub> ) blocks the active sites, resulting in unsatisfactory performance during the practical HER process. Here, we first reported a competitive adsorption strategy for the construction of SnO<sub>2</sub> nanoparticles doped with Ru single-atoms supported on carbon (Ru SAs-SnO<sub>2</sub> /C) via atomic galvanic replacement. SnO<sub>2</sub> was introduced to regulate the strong interaction between Ru and OH<sub>ad</sub> by the competitive adsorption of OH<sub>ad</sub> between Ru and SnO<sub>2</sub> , which alleviated the poisoning of Ru sites. As a consequence, the Ru SAs-","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Sep","modification":"2026-03-17T16:01:25.578Z","creation":"2025-04-04T21:04:35.353Z"},"accession":"S-EPMC9804859","cross_references":{"pubmed":["35862112"],"doi":["10.1002/anie.202209486"]}}