Photocatalytic performance of V2O5/TiO2 materials prepared by chemical vapor condensation and impregnation method under visible-light
DC Field | Value | Language |
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dc.contributor.author | Cha, W. | - |
dc.contributor.author | Chin, S. | - |
dc.contributor.author | Park, E. | - |
dc.contributor.author | Yun, S.-T. | - |
dc.contributor.author | Jurng, J. | - |
dc.date.accessioned | 2021-09-05T16:18:09Z | - |
dc.date.available | 2021-09-05T16:18:09Z | - |
dc.date.created | 2021-06-17 | - |
dc.date.issued | 2014 | - |
dc.identifier.issn | 0032-5910 | - |
dc.identifier.uri | https://scholar.korea.ac.kr/handle/2021.sw.korea/100873 | - |
dc.description.abstract | In this study, we prepared V2O5/TiO2 nanosized materials by chemical vapor condensation (CVC) and impregnation for visible-light photocatalysis. The physicochemical surface characteristics and optical properties of all samples were determined by XRD, BET, HR-TEM, XPS, UV-visible spectroscopy, and photoluminescence (PL) spectroscopy, and the visible-light photocatalytic performance was evaluated. The materials prepared using CVC-TiO2 had a larger specific surface area, with very small particles in the amorphous phase, as well as a greater number of Ti3+ ions and hydroxyl groups, and lower PL intensity. The band gap of V2O5/TiO2 narrowed with increased V2O5 loading, resulting in increased photocatalytic activity and enhanced visible-light absorbance. The photocatalytic activity of V2O5/CVC-TiO2 was twice that of a sample obtained using commercial TiO2 (Daegussa, P25). © 2014 Elsevier B.V. | - |
dc.language | English | - |
dc.language.iso | en | - |
dc.publisher | Elsevier | - |
dc.subject | Amorphous materials | - |
dc.subject | Chemical vapor deposition | - |
dc.subject | Condensation | - |
dc.subject | Impregnation | - |
dc.subject | Photocatalysis | - |
dc.subject | Photoluminescence spectroscopy | - |
dc.subject | Transmission electron microscopy | - |
dc.subject | Ultraviolet visible spectroscopy | - |
dc.subject | Vapors | - |
dc.subject | X ray photoelectron spectroscopy | - |
dc.subject | Chemical vapor condensation | - |
dc.subject | Impregnation methods | - |
dc.subject | Photocatalytic activities | - |
dc.subject | Photocatalytic performance | - |
dc.subject | Surface characteristics | - |
dc.subject | UV visible spectroscopy | - |
dc.subject | Visible-light absorbance | - |
dc.subject | Visible-light photocatalysis | - |
dc.subject | Titanium dioxide | - |
dc.subject | titanium dioxide | - |
dc.subject | unclassified drug | - |
dc.subject | vanadium derivative | - |
dc.subject | vanadium oxide | - |
dc.subject | article | - |
dc.subject | catalyst | - |
dc.subject | chemical composition | - |
dc.subject | light | - |
dc.subject | photocatalysis | - |
dc.subject | photodegradation | - |
dc.subject | polymerization | - |
dc.subject | surface property | - |
dc.subject | vapor | - |
dc.title | Photocatalytic performance of V2O5/TiO2 materials prepared by chemical vapor condensation and impregnation method under visible-light | - |
dc.type | Article | - |
dc.contributor.affiliatedAuthor | Yun, S.-T. | - |
dc.identifier.doi | 10.1016/j.powtec.2014.03.012 | - |
dc.identifier.scopusid | 2-s2.0-84897408625 | - |
dc.identifier.bibliographicCitation | Powder Technology, v.258, pp.352 - 357 | - |
dc.relation.isPartOf | Powder Technology | - |
dc.citation.title | Powder Technology | - |
dc.citation.volume | 258 | - |
dc.citation.startPage | 352 | - |
dc.citation.endPage | 357 | - |
dc.type.rims | ART | - |
dc.type.docType | Article | - |
dc.description.journalClass | 1 | - |
dc.description.journalRegisteredClass | scie | - |
dc.description.journalRegisteredClass | scopus | - |
dc.subject.keywordPlus | Amorphous materials | - |
dc.subject.keywordPlus | Chemical vapor deposition | - |
dc.subject.keywordPlus | Condensation | - |
dc.subject.keywordPlus | Impregnation | - |
dc.subject.keywordPlus | Photocatalysis | - |
dc.subject.keywordPlus | Photoluminescence spectroscopy | - |
dc.subject.keywordPlus | Transmission electron microscopy | - |
dc.subject.keywordPlus | Ultraviolet visible spectroscopy | - |
dc.subject.keywordPlus | Vapors | - |
dc.subject.keywordPlus | X ray photoelectron spectroscopy | - |
dc.subject.keywordPlus | Chemical vapor condensation | - |
dc.subject.keywordPlus | Impregnation methods | - |
dc.subject.keywordPlus | Photocatalytic activities | - |
dc.subject.keywordPlus | Photocatalytic performance | - |
dc.subject.keywordPlus | Surface characteristics | - |
dc.subject.keywordPlus | UV visible spectroscopy | - |
dc.subject.keywordPlus | Visible-light absorbance | - |
dc.subject.keywordPlus | Visible-light photocatalysis | - |
dc.subject.keywordPlus | Titanium dioxide | - |
dc.subject.keywordPlus | titanium dioxide | - |
dc.subject.keywordPlus | unclassified drug | - |
dc.subject.keywordPlus | vanadium derivative | - |
dc.subject.keywordPlus | vanadium oxide | - |
dc.subject.keywordPlus | article | - |
dc.subject.keywordPlus | catalyst | - |
dc.subject.keywordPlus | chemical composition | - |
dc.subject.keywordPlus | light | - |
dc.subject.keywordPlus | photocatalysis | - |
dc.subject.keywordPlus | photodegradation | - |
dc.subject.keywordPlus | polymerization | - |
dc.subject.keywordPlus | surface property | - |
dc.subject.keywordPlus | vapor | - |
dc.subject.keywordAuthor | Chemical vapor condensation | - |
dc.subject.keywordAuthor | TEM | - |
dc.subject.keywordAuthor | XPS | - |
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