{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Hu Y"],"funding":["Research Grants Council of Hong Kong","National Natural Science Foundation","Hong Kong Polytechnic University"],"pagination":["e2205299"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9799016"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["9(36)"],"pubmed_abstract":["Nearly theoretical 100% atomic utilization (supposing each atom could serve as independent sites to play a role in catalyz) of single-atom catalysts (SACs) makes it highly promising for various applications. However, for most SACs, single-atom sites are trapped in a solid carbon matrix, which makes the inner parts hardly available for reaction. Herein, a hollow N-doped carbon confined single-atom Rh (Rh-SACs/HNCR) is developed via a coordination-template method. Both aberration-corrected scanning transmission electron microscopy and energy dispersive X-ray spectroscopy mapping confirm the uniform distribution of Rh single atoms. Owning to the unique hollow structure and effective carbon confinement, excessive conversion from pyridinic/pyrrolic N to graphic N is hindered. As a proof of concept, Rh-SACs/HNCR exhibits superior activity, stability, selectivity, and anti-poisoning capability in formic acid oxidation reaction compared with the counterpart Rh/C, Pd/C, and Pt/C catalysts. This work provides a powerful strategy for synthesizing hollow carbon confined single-atom catalysts apply in various energy-related systems."],"journal":["Advanced science (Weinheim, Baden-Wurttemberg, Germany)"],"pubmed_title":["Hollow Carbon Nanorod Confined Single Atom Rh for Direct Formic Acid Electrooxidation."],"pmcid":["PMC9799016"],"funding_grant_id":["ZVRP","91963109","C5029-18E"],"pubmed_authors":["Hu Y","Zhu Y","Guo X","Wang D","Shen T","Chen C","Yang C"],"additional_accession":[]},"is_claimable":false,"name":"Hollow Carbon Nanorod Confined Single Atom Rh for Direct Formic Acid Electrooxidation.","description":"Nearly theoretical 100% atomic utilization (supposing each atom could serve as independent sites to play a role in catalyz) of single-atom catalysts (SACs) makes it highly promising for various applications. However, for most SACs, single-atom sites are trapped in a solid carbon matrix, which makes the inner parts hardly available for reaction. Herein, a hollow N-doped carbon confined single-atom Rh (Rh-SACs/HNCR) is developed via a coordination-template method. Both aberration-corrected scanning transmission electron microscopy and energy dispersive X-ray spectroscopy mapping confirm the uniform distribution of Rh single atoms. Owning to the unique hollow structure and effective carbon confinement, excessive conversion from pyridinic/pyrrolic N to graphic N is hindered. As a proof of concept, Rh-SACs/HNCR exhibits superior activity, stability, selectivity, and anti-poisoning capability in formic acid oxidation reaction compared with the counterpart Rh/C, Pd/C, and Pt/C catalysts. This work provides a powerful strategy for synthesizing hollow carbon confined single-atom catalysts apply in various energy-related systems.","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Dec","modification":"2025-04-04T21:04:58.426Z","creation":"2025-04-04T21:04:58.426Z"},"accession":"S-EPMC9799016","cross_references":{"pubmed":["36366919"],"doi":["10.1002/advs.202205299"]}}