Ruzimuradov, Olim ; Nurmanov, Suvankul ; Hojamberdiev, Mirabbos ; Prasad, Ravi Mohan ; Gurlo, Alexander ; Broetz, Joachim ; Nakanishi, Kazuki ; Riedel, Ralf (2014)
Preparation and characterization of macroporous TiO2–SrTiO3 heterostructured monolithic photocatalyst.
In: Materials Letters, 116
doi: 10.1016/j.matlet.2013.11.065
Artikel, Bibliographie
Kurzbeschreibung (Abstract)
Macroporous TiO2 monolith was first prepared by the sol–gel method and then macroporous TiO2–SrTiO3 heterostructured monolith was obtained by the impregnation of the as-prepared macroporous TiO2 monolith in the strontium-containing aqueous solution followed by calcination at different temperatures. The formation of SrTiO3 crystals in the TiO2 network was confirmed by X-ray diffraction and electron microscopy analyses. Macroporous structure of the heterostructured monolith was analyzed by mercury porosimetry. The photocatalytic activity of macroporous TiO2–SrTiO3 heterostructured monolithic photocatalyst was evaluated for the photodegradation of Rhodamine B over the samples under visible light irradiation. The obtained results reveal that the samples show an enhanced photocatalytic activity for the degradation of organic dye molecules.
Typ des Eintrags: | Artikel |
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Erschienen: | 2014 |
Autor(en): | Ruzimuradov, Olim ; Nurmanov, Suvankul ; Hojamberdiev, Mirabbos ; Prasad, Ravi Mohan ; Gurlo, Alexander ; Broetz, Joachim ; Nakanishi, Kazuki ; Riedel, Ralf |
Art des Eintrags: | Bibliographie |
Titel: | Preparation and characterization of macroporous TiO2–SrTiO3 heterostructured monolithic photocatalyst |
Sprache: | Englisch |
Publikationsjahr: | 1 Februar 2014 |
Verlag: | Elsevier Science Publishing |
Titel der Zeitschrift, Zeitung oder Schriftenreihe: | Materials Letters |
Jahrgang/Volume einer Zeitschrift: | 116 |
DOI: | 10.1016/j.matlet.2013.11.065 |
Kurzbeschreibung (Abstract): | Macroporous TiO2 monolith was first prepared by the sol–gel method and then macroporous TiO2–SrTiO3 heterostructured monolith was obtained by the impregnation of the as-prepared macroporous TiO2 monolith in the strontium-containing aqueous solution followed by calcination at different temperatures. The formation of SrTiO3 crystals in the TiO2 network was confirmed by X-ray diffraction and electron microscopy analyses. Macroporous structure of the heterostructured monolith was analyzed by mercury porosimetry. The photocatalytic activity of macroporous TiO2–SrTiO3 heterostructured monolithic photocatalyst was evaluated for the photodegradation of Rhodamine B over the samples under visible light irradiation. The obtained results reveal that the samples show an enhanced photocatalytic activity for the degradation of organic dye molecules. |
Freie Schlagworte: | TiO2, SrTiO3, Porous materials, Nanoparticles, Semiconductors, Ceramics |
Fachbereich(e)/-gebiet(e): | 11 Fachbereich Material- und Geowissenschaften > Materialwissenschaft > Fachgebiet Disperse Feststoffe 11 Fachbereich Material- und Geowissenschaften > Materialwissenschaft > Fachgebiet Strukturforschung 11 Fachbereich Material- und Geowissenschaften > Materialwissenschaft 11 Fachbereich Material- und Geowissenschaften |
Hinterlegungsdatum: | 21 Feb 2014 09:31 |
Letzte Änderung: | 07 Jul 2014 11:54 |
PPN: | |
Sponsoren: | OR would like to thank the Erasmus – Mundus FAME (Functionalised Advanced Materials and Engineering) Master Programme for Visiting Scholarship under which the present study was carried out. |
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