DC Field | Value | Language |
---|---|---|
dc.contributor.author | Shi, Quanquan | ko |
dc.contributor.author | Raza, Ali | ko |
dc.contributor.author | Xu, Liangliang | ko |
dc.contributor.author | Li, Gao | ko |
dc.date.accessioned | 2022-08-25T07:00:08Z | - |
dc.date.available | 2022-08-25T07:00:08Z | - |
dc.date.created | 2022-08-25 | - |
dc.date.created | 2022-08-25 | - |
dc.date.issued | 2022-11 | - |
dc.identifier.citation | JOURNAL OF COLLOID AND INTERFACE SCIENCE, v.625, pp.750 - 760 | - |
dc.identifier.issn | 0021-9797 | - |
dc.identifier.uri | http://hdl.handle.net/10203/298089 | - |
dc.description.abstract | We here demonstrate the controlled synthesis of BiOBr quantum dots (QDs) decorated Na2Ti3O7 necklaces via a hydrothermal transformation of sodium titanate nanotubes. The BiOBr QDs are deposited on the surface of Na2Ti3O7 necklaces, forming a heterogeneous interface of BiOBr(2 0 0) and Na2Ti3O7(1 1 0), which promotes the separation efficiency of photogenerated charges, thus resulting in its superior catalytic performance in the photo-oxidation of benzyl alcohol. The BiOBr/Na2Ti3O7-1.0 exhibiting highest oxygen defect population gives best photocatalytic activity with a promising conversion rate of 3.32 mmol(reacted) BA g(catal.)(-1)h(-1), which is substantially higher than the corresponding reported photocatalysts. DFT results corroborate the superior performance of BiOBr/Na2Ti3O7 is mainly due to the formation of a built-in electric field and given efficiently the charge transfer between BiOBr(2 0 0) and Na2Ti3O7(1 1 0). In all, this study reports a simple in-situ hydrothermal growth protocol to efficiently construct BiOBr/Na2Ti3O7 heterojunction composites and offers guidelines for design of a new synthetic strategy to prepare efficient photocatalysts. (C) 2022 Elsevier Inc. All rights reserved. | - |
dc.language | English | - |
dc.publisher | ACADEMIC PRESS INC ELSEVIER SCIENCE | - |
dc.title | Bismuth oxyhalide quantum dots modified sodium titanate necklaces with exceptional population of oxygen vacancies and photocatalytic activity | - |
dc.type | Article | - |
dc.identifier.wosid | 000833529500004 | - |
dc.identifier.scopusid | 2-s2.0-85132889011 | - |
dc.type.rims | ART | - |
dc.citation.volume | 625 | - |
dc.citation.beginningpage | 750 | - |
dc.citation.endingpage | 760 | - |
dc.citation.publicationname | JOURNAL OF COLLOID AND INTERFACE SCIENCE | - |
dc.identifier.doi | 10.1016/j.jcis.2022.06.066 | - |
dc.contributor.localauthor | Xu, Liangliang | - |
dc.contributor.nonIdAuthor | Shi, Quanquan | - |
dc.contributor.nonIdAuthor | Raza, Ali | - |
dc.contributor.nonIdAuthor | Li, Gao | - |
dc.description.isOpenAccess | N | - |
dc.type.journalArticle | Article | - |
dc.subject.keywordAuthor | Quantum dots | - |
dc.subject.keywordAuthor | BiOBr | - |
dc.subject.keywordAuthor | Na2Ti3O7 | - |
dc.subject.keywordAuthor | Photo-oxidation | - |
dc.subject.keywordAuthor | Oxygen vacancies | - |
dc.subject.keywordPlus | BENZYL ALCOHOL OXIDATION | - |
dc.subject.keywordPlus | SELECTIVE OXIDATION | - |
dc.subject.keywordPlus | EFFICIENT PHOTOCATALYST | - |
dc.subject.keywordPlus | VISIBLE-LIGHT | - |
dc.subject.keywordPlus | BIOX X | - |
dc.subject.keywordPlus | BENZALDEHYDE | - |
dc.subject.keywordPlus | ENHANCEMENT | - |
dc.subject.keywordPlus | CONVERSION | - |
dc.subject.keywordPlus | NANOSHEETS | - |
dc.subject.keywordPlus | NANORODS | - |
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