Photocatalytic properties of ZnO/TiO2 powders obtained via combustion gel method
creativework.keywords | Gel combustion method, Precursor, TiO2/ZnO composites | |
dc.contributor.author | Bachvarova-Nedelcheva A. | |
dc.contributor.author | Iordanova R. | |
dc.contributor.author | Stoyanova A. | |
dc.contributor.author | Gegova R. | |
dc.contributor.author | Dimitriev Y. | |
dc.contributor.author | Loukanov A. | |
dc.date.accessioned | 2024-11-13T14:47:19Z | |
dc.date.accessioned | 2024-11-14T07:25:59Z | |
dc.date.available | 2024-11-13T14:47:19Z | |
dc.date.available | 2024-11-14T07:25:59Z | |
dc.date.issued | 2013-03-01 | |
dc.description.abstract | The present study is a continuation of our previous investigations on the ZnO-TiO2 system. By applying different sol-gel methods we proved that the type of precursor and the order of adding the components influence the microstructure of the final product. This study focuses on the combustion sol-gel synthesis and photocatalytic properties of nanosized (∼7-20 nm) ZnO-TiO2 powders. The photocatalytic tests were performed toward two model organic dyes, Malachite Green and Reactive Black 5, in the UV and Vis region. For synthesis of ZnO/TiO2 powders, different precursors such as Zn(NO3)2·6H2O, Zn(CH 3COO)2·2H2O, Ti(OC2H 5)4 and Ti(OC4H9)4 were used. During the combustion process various phases (ZnO, TiO2 - anatase and rutile, ZnTiO3) were obtained. The structure and morphology of the resulting particles were characterized by XRD and SEM analysis. All samples exhibited a good photocatalytic activity in both UV and Vis regions. © 2012 Versita Warsaw and Springer-Verlag Wien. | |
dc.identifier.doi | 10.2478/s11532-012-0167-2 | |
dc.identifier.issn | 1895-1066 | |
dc.identifier.issn | 1644-3624 | |
dc.identifier.scopus | SCOPUS_ID:84873329164 | en |
dc.identifier.uri | https://rlib.uctm.edu/handle/123456789/1484 | |
dc.language.iso | en | |
dc.source.uri | https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=84873329164&origin=inward | |
dc.title | Photocatalytic properties of ZnO/TiO2 powders obtained via combustion gel method | |
dc.type | Article | |
oaire.citation.issue | 3 | |
oaire.citation.volume | 11 |