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Covalent organic framework assisted low-content ultrafine ru on porous N-doped carbon for efficient hydrogen evolution reaction

datacite.subject.fosEngenharia e Tecnologia::Engenharia Química
datacite.subject.sdg09:Indústria, Inovação e Infraestruturas
dc.contributor.authorKong-Gang Qu
dc.contributor.authorZhi-Fei Chen
dc.contributor.authorLi-Hui Wang
dc.contributor.authorHai-Bo Li
dc.contributor.authorSu-Yuan Zeng
dc.contributor.authorRui Li
dc.contributor.authorLi-Jian Meng
dc.contributor.authorHong-Yan Chen
dc.contributor.authorQing-Xia Yao
dc.date.accessioned2025-04-03T13:47:45Z
dc.date.available2025-04-03T13:47:45Z
dc.date.issued2025
dc.description.abstract(Excerpt) Pt-based materials are the benchmarked catalysts in the cathodic hydrogen evolution reaction (HER) of water splitting; the prohibitive cost and scarcity of Pt immensely impede the commercialization of hydrogen energy. Ru has aroused significant concern because of its Pt-like activity and much lower price. However, it’s still a top priority to minimize the Ru loading and pursue the most superior cost performance. Herein, N-rich covalent organic framework (COF) was employed to assist the preparation of ultrafine Ru, including nanoclusters and single atoms loaded onto porous N-doped carbon by a simple impregnation-pyrolysis process with a low Ru content of 6.60 wt%, exhibiting superior HER activity with mass activity of 21.86 and 11.52 A mg-1 Ru (@100 mV) in alkaline and acidic conditions, separately 14.7 and 2.12 times higher than that of commercial Pt/C.eng
dc.description.sponsorshipThis work was financially supported by the Development Project of Youth Innovation Team in Shandong Colleges and Universities (No. 2019KJC031), the Natural Science Foundation of Shandong Province (Nos. ZR2019MB064, ZR2021MB122 and ZR2022MB137) and the Doctoral Program of Liaocheng University (No. 318051608).
dc.identifier.citationKong.Gang Qu, Zhi-Fei Chen, Li-Hui Wang, Hai-Bo Li, Su-Yuan Zeng, Rui Li, Li-Jian Meng, Hong-Yan Chen, & Qing-Xia Yao. (2025). Covalent organic framework assisted low-content ultrafine ru on porous N-doped carbon for efficient hydrogen evolution reaction. Rare Met., 44(3), 2094-2102. Springer Nature. https://doi.org/10.1007/s12598- 024-03024-w.
dc.identifier.doihttps://doi.org/10.1007/s12598-024-03024-w
dc.identifier.issn1001-0521
dc.identifier.issn1867-7185
dc.identifier.urihttp://hdl.handle.net/10400.22/29926
dc.language.isoeng
dc.peerreviewedyes
dc.publisherSpringer Nature
dc.relation.hasversionhttps://link.springer.com/article/10.1007/s12598-024-03024-w
dc.rights.urihttp://creativecommons.org/licenses/by-nc/4.0/
dc.subjectCovalent organic framework
dc.subjectUltrafine Ru
dc.subjectPorous N-doped
dc.subjectHydrogen evolution reaction
dc.titleCovalent organic framework assisted low-content ultrafine ru on porous N-doped carbon for efficient hydrogen evolution reactioneng
dc.typeletter to the editor
dspace.entity.typePublication
oaire.citation.endPage2102
oaire.citation.issue3
oaire.citation.startPage2094
oaire.citation.titleRare Metals
oaire.citation.volume44
oaire.versionhttp://purl.org/coar/version/c_970fb48d4fbd8a85

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