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Photocatalytic properties of TiO{sub 2} prepared by coprecipitation and by hydrothermal synthesis and study of the effect of doping Gd{sup 3+}; Fotokatalyticke vlastnosti TiO{sub 2} pripraveneho koprecipitaciou a hydrotermalnou syntezou a studium vplyvu dopovania Gd{sup 3+}

Abstract

In this paper we described a synthesis of TiO{sub 2} nanopowders by coprecipitation and by hydrothermal method. We examined the effect of sample preparation procedure, of annealing temperature and doping by Gd{sup 3+} ions on the photocatalytic properties of TiO{sub 2}. We did not observe a correlation between primary micro-crystallites largeness and their photocatalytic activity. Sulfation and samples doping by G{sup d}3{sup +} ions enhances their photodegradation properties. Effect of doping is significantly larger at hydrothermally prepared samples. (authors)
Authors:
Sipos, M [1] 
  1. Univerzita Komenskeho v Bratislave, Prirodovedecka fakulta, Katedra anorganickej chemie, 84215 Bratislava (Slovakia)
Publication Date:
Apr 25, 2012
Product Type:
Conference
Report Number:
INIS-SK-2012-066
Resource Relation:
Conference: Student Scientific Conference PriF UK 2012, Studentska vedecka konferencia Prif UK 2012, Bratislava (Slovakia), 25 Apr 2012; Other Information: 2 tabs., 4 figs., 8 refs.; Related Information: In: Student Scientific Conference PriF UK 2012. Proceedings of reviewed contributions| by Galambos, M. (ed.) [Department of Nuclear Chemistry, Faculty of Natural Sciences, Comenius University, Bratislava (Slovakia)]; Dzugasova, V. (ed.) [Department of Genetics, Faculty of Natural Sciences, Comenius University, Bratislava (Slovakia)]| 1634 p.
Subject:
36 MATERIALS SCIENCE; ANNEALING; CATALYSTS; COPRECIPITATION; CRYSTAL DOPING; DOPED MATERIALS; EXPERIMENTAL DATA; GADOLINIUM IONS; HYDROTHERMAL SYNTHESIS; NANOSTRUCTURES; PHOTOCATALYSIS; REACTION KINETICS; SCANNING ELECTRON MICROSCOPY; SEMICONDUCTOR MATERIALS; SYNTHETIC MATERIALS; TITANIUM OXIDES; TRANSMISSION ELECTRON MICROSCOPY
OSTI ID:
22012465
Research Organizations:
Faculty of Natural Sciences, Comenius University, Bratislava (Slovakia)
Country of Origin:
Slovakia
Language:
Slovak
Other Identifying Numbers:
Other: ISBN 978-80-223-3213-2; TRN: SK12K0308099566
Availability:
Available from INIS in electronic form. Also available from http://2012.svkprifuk.info/zbornik/zbornik.pdf
Submitting Site:
INIS
Size:
page(s) 1021-1026
Announcement Date:
Jan 03, 2013

Citation Formats

Sipos, M. Photocatalytic properties of TiO{sub 2} prepared by coprecipitation and by hydrothermal synthesis and study of the effect of doping Gd{sup 3+}; Fotokatalyticke vlastnosti TiO{sub 2} pripraveneho koprecipitaciou a hydrotermalnou syntezou a studium vplyvu dopovania Gd{sup 3+}. Slovakia: N. p., 2012. Web.
Sipos, M. Photocatalytic properties of TiO{sub 2} prepared by coprecipitation and by hydrothermal synthesis and study of the effect of doping Gd{sup 3+}; Fotokatalyticke vlastnosti TiO{sub 2} pripraveneho koprecipitaciou a hydrotermalnou syntezou a studium vplyvu dopovania Gd{sup 3+}. Slovakia.
Sipos, M. 2012. "Photocatalytic properties of TiO{sub 2} prepared by coprecipitation and by hydrothermal synthesis and study of the effect of doping Gd{sup 3+}; Fotokatalyticke vlastnosti TiO{sub 2} pripraveneho koprecipitaciou a hydrotermalnou syntezou a studium vplyvu dopovania Gd{sup 3+}." Slovakia.
@misc{etde_22012465,
title = {Photocatalytic properties of TiO{sub 2} prepared by coprecipitation and by hydrothermal synthesis and study of the effect of doping Gd{sup 3+}; Fotokatalyticke vlastnosti TiO{sub 2} pripraveneho koprecipitaciou a hydrotermalnou syntezou a studium vplyvu dopovania Gd{sup 3+}}
author = {Sipos, M}
abstractNote = {In this paper we described a synthesis of TiO{sub 2} nanopowders by coprecipitation and by hydrothermal method. We examined the effect of sample preparation procedure, of annealing temperature and doping by Gd{sup 3+} ions on the photocatalytic properties of TiO{sub 2}. We did not observe a correlation between primary micro-crystallites largeness and their photocatalytic activity. Sulfation and samples doping by G{sup d}3{sup +} ions enhances their photodegradation properties. Effect of doping is significantly larger at hydrothermally prepared samples. (authors)}
place = {Slovakia}
year = {2012}
month = {Apr}
}