Wide pH range electrocatalytic hydrogen evolution using molybdenum phosphide nanoparticles uniformly anchored on porous carbon cloth
DC Field | Value | Language |
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dc.contributor.author | Lee, Dong-Yeop | - |
dc.contributor.author | Song, Hee Jo | - |
dc.contributor.author | Kim, Dong-Wan | - |
dc.date.accessioned | 2021-08-30T02:45:52Z | - |
dc.date.available | 2021-08-30T02:45:52Z | - |
dc.date.created | 2021-06-18 | - |
dc.date.issued | 2021-04-01 | - |
dc.identifier.issn | 0272-8842 | - |
dc.identifier.uri | https://scholar.korea.ac.kr/handle/2021.sw.korea/49433 | - |
dc.description.abstract | The development of efficient and inexpensive electrocatalysts is regarded as an urgent concern in electrochemical water-splitting system. Herein, we propose a novel strategy for the fabrication of molybdenum phosphide nanoparticles (MoP NPs) anchored on porous carbon cloth (MoP@PCC) as a noble metal-free electrocatalyst for hydrogen evolution reaction (HER). Benefiting from the thin and uniform coating of ultrafine molybdenum dioxide (MoO2) NPs on PCC, less-aggregated MoP NPs can be formed on PCC after thermal phosphidation, resulting in an efficient performance for HER over a wide pH range. Particularly, MoP@PCC exhibited good electrocatalytic activities in alkaline and neutral solutions with low overpotentials of 122 and 160 mV at a current density of -10 mA cm(-2), respectively. Additionally, MoP@PCC exhibited long-term stability and durability with continuous 10,000 cyclic voltammetry (CV) cycles and chronopotentiometric operation over 50 h, both in alkaline and neutral solutions. | - |
dc.language | English | - |
dc.language.iso | en | - |
dc.publisher | ELSEVIER SCI LTD | - |
dc.title | Wide pH range electrocatalytic hydrogen evolution using molybdenum phosphide nanoparticles uniformly anchored on porous carbon cloth | - |
dc.type | Article | - |
dc.contributor.affiliatedAuthor | Kim, Dong-Wan | - |
dc.identifier.doi | 10.1016/j.ceramint.2020.12.065 | - |
dc.identifier.scopusid | 2-s2.0-85099495045 | - |
dc.identifier.wosid | 000623639900003 | - |
dc.identifier.bibliographicCitation | CERAMICS INTERNATIONAL, v.47, no.7, pp.9347 - 9353 | - |
dc.relation.isPartOf | CERAMICS INTERNATIONAL | - |
dc.citation.title | CERAMICS INTERNATIONAL | - |
dc.citation.volume | 47 | - |
dc.citation.number | 7 | - |
dc.citation.startPage | 9347 | - |
dc.citation.endPage | 9353 | - |
dc.type.rims | ART | - |
dc.type.docType | Article | - |
dc.description.journalClass | 1 | - |
dc.description.journalRegisteredClass | scie | - |
dc.description.journalRegisteredClass | scopus | - |
dc.relation.journalResearchArea | Materials Science | - |
dc.relation.journalWebOfScienceCategory | Materials Science, Ceramics | - |
dc.subject.keywordPlus | HIGHLY EFFICIENT ELECTROCATALYST | - |
dc.subject.keywordPlus | TRANSITION-METAL PHOSPHIDES | - |
dc.subject.keywordPlus | DOPED CARBON | - |
dc.subject.keywordPlus | ION BATTERIES | - |
dc.subject.keywordPlus | ELECTRODE | - |
dc.subject.keywordPlus | NITROGEN | - |
dc.subject.keywordPlus | MOP | - |
dc.subject.keywordAuthor | Molybdenum phosphide | - |
dc.subject.keywordAuthor | Freestanding | - |
dc.subject.keywordAuthor | Hydrogen evolution reaction | - |
dc.subject.keywordAuthor | Electrocatalyst | - |
dc.subject.keywordAuthor | Wide pH | - |
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