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dc.citation.endPage 1524 -
dc.citation.number 5 -
dc.citation.startPage 1520 -
dc.citation.title CHEMELECTROCHEM -
dc.citation.volume 6 -
dc.contributor.author Bu, Yunfei -
dc.contributor.author Kim, Seona -
dc.contributor.author Kwon, Ohhun -
dc.contributor.author Zhong, Qin -
dc.contributor.author Kim, Guntae -
dc.date.accessioned 2023-12-21T19:19:55Z -
dc.date.available 2023-12-21T19:19:55Z -
dc.date.created 2019-04-09 -
dc.date.issued 2019-03 -
dc.description.abstract Electrochemical water splitting is considered a sustainable way to produce H 2 . However, it is still a challenge to develop efficient and stable electrocatalysts. Here, a bifunctional composite catalyst for the oxygen evolution reaction (OER) and the hydrogen evolution reaction (HER) was constructed by using a facile in situ growth route, which combines the carbonization on exsolved alloy nanoparticles and sulfurization in one continues step. This composite catalyst contains Ruddlesden-Popper-type S-adsorbed (Nd 0.6 Sr 0.4 ) 3 ((Co,Fe) 0.85 Nb 0.15 ) 2 O 7 , metal sulfides, and hollow S-doped carbon fibers. Compared to the untreated catalyst, Nd 0.6 Sr 0.4 Co 0.6 Fe 0.3 Nb 0.1 O 3-δ , the composite catalyst leads to significantly enhanced OER and HER activities as well as excellent stability (more than 400 h without inactivation) during overall water splitting. Our research offers a new route to fabricate hetero-architecture materials with S-doped hollow carbon fibers on alloy nanoparticles of perovskite oxides. -
dc.identifier.bibliographicCitation CHEMELECTROCHEM, v.6, no.5, pp.1520 - 1524 -
dc.identifier.doi 10.1002/celc.201801775 -
dc.identifier.issn 2196-0216 -
dc.identifier.scopusid 2-s2.0-85062979962 -
dc.identifier.uri https://scholarworks.unist.ac.kr/handle/201301/30629 -
dc.identifier.url https://onlinelibrary.wiley.com/doi/full/10.1002/celc.201801775 -
dc.identifier.wosid 000462598900033 -
dc.language 영어 -
dc.publisher Wiley-VCH Verlag -
dc.title A Composite Catalyst Based on Perovskites for Overall Water Splitting in Alkaline Conditions -
dc.type Article -
dc.description.isOpenAccess FALSE -
dc.relation.journalWebOfScienceCategory Electrochemistry -
dc.relation.journalResearchArea Electrochemistry -
dc.type.docType Article -
dc.description.journalRegisteredClass scie -
dc.description.journalRegisteredClass scopus -
dc.subject.keywordAuthor composites -
dc.subject.keywordAuthor electrocatalysts -
dc.subject.keywordAuthor overall water splitting -
dc.subject.keywordAuthor perovskite oxides -
dc.subject.keywordAuthor sulfuration -
dc.subject.keywordPlus sulfuration -
dc.subject.keywordPlus Water splitting -
dc.subject.keywordPlus Hydrogen production -
dc.subject.keywordPlus Carbon fibers -
dc.subject.keywordPlus Carbonization -
dc.subject.keywordPlus Composite materials -
dc.subject.keywordPlus Electrocatalysts -
dc.subject.keywordPlus Nanoparticles -
dc.subject.keywordPlus Perovskite -
dc.subject.keywordPlus Sulfur compounds -
dc.subject.keywordPlus Alkaline conditions -
dc.subject.keywordPlus Alloy nanoparticle -
dc.subject.keywordPlus Composite catalysts -
dc.subject.keywordPlus Hydrogen evolution reactions -
dc.subject.keywordPlus Oxygen evolution reaction -
dc.subject.keywordPlus Perovskite oxides -

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