Full metadata record
DC Field | Value | Language |
---|---|---|
dc.contributor.author | Kim, Cham | - |
dc.contributor.author | Dho, Seok Ju | - |
dc.contributor.author | Lee, Se Geun | - |
dc.contributor.author | Lee, Sung Jun | - |
dc.contributor.author | Kim, Hoyoung | - |
dc.date.available | 2017-07-05T09:03:51Z | - |
dc.date.created | 2017-04-10 | - |
dc.date.issued | 2007-10 | - |
dc.identifier.issn | 0926-860X | - |
dc.identifier.uri | http://hdl.handle.net/20.500.11750/2519 | - |
dc.description.abstract | This work reports the development of a visible-light sensible photocatalyst and the photocatalytic degradation of organic pollutants under visible-light irradiation. A composite semiconductor of ZnS and ZnO was prepared through co-precipitation process of Zn(NO3)2 in the mixed solution of aqueous Na2S and NaOH followed by calcination at 400 °C in N2 atmosphere. It was revealed that the composite semiconductor was a solid solution of ZnS and ZnO, a zincoxysulfide (ZnOxS1-x) having advanced visible-light absorptivity. It was assured that the visible-light absorptivity was caused by modification of band structure while the solid solution had been prepared, thus we suggested a reasonable band structure model involved in a zincoxysulfide. To observe its photocatalytic activity under visible-light illumination, photodegradation test was done and we confirmed that zincoxysulfide showed predominant photocatalytic activity due to its superior visible-light absorptivity to pure ZnS and ZnO. © 2007 Elsevier B.V. All rights reserved. | - |
dc.language | English | - |
dc.publisher | Elsevier B.V. | - |
dc.title | Visible-light absorptivity of a zincoxysulfide (ZnOxS1-x) composite semiconductor and its photocatalytic activities for degradation of organic pollutants under visible-light irradiation | - |
dc.type | Article | - |
dc.identifier.doi | 10.1016/j.apcata.2007.07.016 | - |
dc.identifier.wosid | 000249864300015 | - |
dc.identifier.scopusid | 2-s2.0-34548244630 | - |
dc.identifier.bibliographicCitation | Applied Catalysis A: General, v.330, no.1-2, pp.127 - 133 | - |
dc.description.isOpenAccess | FALSE | - |
dc.subject.keywordAuthor | photocatalyst | - |
dc.subject.keywordAuthor | visible light | - |
dc.subject.keywordAuthor | ZnS | - |
dc.subject.keywordAuthor | ZnO | - |
dc.subject.keywordAuthor | zincoxysulfide (ZnOxS1-x) | - |
dc.subject.keywordPlus | TITANIUM-DIOXIDE | - |
dc.subject.keywordPlus | Visible-Light Illumination | - |
dc.subject.keywordPlus | Visible Light | - |
dc.subject.keywordPlus | WATER | - |
dc.subject.keywordPlus | Zincoxysulfide (ZnOxS1-x) | - |
dc.subject.keywordPlus | Zincoxysulfides | - |
dc.subject.keywordPlus | ZnO | - |
dc.subject.keywordPlus | Calcination | - |
dc.subject.keywordPlus | Catalyst | - |
dc.subject.keywordPlus | Composite Semiconductors | - |
dc.subject.keywordPlus | Coprecipitation | - |
dc.subject.keywordPlus | DEPOSITION | - |
dc.subject.keywordPlus | ZnS | - |
dc.subject.keywordPlus | Light Absorption | - |
dc.subject.keywordPlus | NITROGEN-DOPED TiO2 | - |
dc.subject.keywordPlus | Organic Pollutants | - |
dc.subject.keywordPlus | OXIDATION | - |
dc.subject.keywordPlus | Photocatalysis | - |
dc.subject.keywordPlus | Photocatalyst | - |
dc.subject.keywordPlus | Photodegradation | - |
dc.subject.keywordPlus | Semiconductor Materials | - |
dc.subject.keywordPlus | SOLID-SOLUTION | - |
dc.subject.keywordPlus | Solid Solutions | - |
dc.subject.keywordPlus | SURFACE | - |
dc.subject.keywordPlus | SUSPENSIONS | - |
dc.citation.endPage | 133 | - |
dc.citation.number | 1-2 | - |
dc.citation.startPage | 127 | - |
dc.citation.title | Applied Catalysis A: General | - |
dc.citation.volume | 330 | - |
dc.description.journalRegisteredClass | scopus | - |
dc.relation.journalResearchArea | Chemistry; Environmental Sciences & Ecology | - |
dc.relation.journalWebOfScienceCategory | Chemistry, Physical; Environmental Sciences | - |
dc.type.docType | Article | - |