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dc.provenanceCONICET-
dc.creatorCabrera, Julieta-
dc.creatorAlarcón Cavero, Hugo Arturo-
dc.creatorLópez, Alcides-
dc.creatorCandal, Roberto Jorge-
dc.creatorAcosta, Dwight-
dc.creatorRodríguez, Juan-
dc.date2017-12-15T20:23:10Z-
dc.date2017-12-15T20:23:10Z-
dc.date2014-01-
dc.date2017-12-12T18:52:22Z-
dc.date.accessioned2019-04-29T15:45:23Z-
dc.date.available2019-04-29T15:45:23Z-
dc.date.issued2014-01-
dc.identifierRodríguez, Juan; Acosta, Dwight; Candal, Roberto Jorge; López, Alcides; Alarcón Cavero, Hugo Arturo; Cabrera, Julieta; et al.; Synthesis, characterization and photocatalytic activity of 1D TiO2 nanostructures; IWA Publishing; Water Science And Technology; 70; 6; 1-2014; 972-979-
dc.identifier0273-1223-
dc.identifierhttp://hdl.handle.net/11336/30829-
dc.identifierCONICET Digital-
dc.identifierCONICET-
dc.identifier.urihttp://rodna.bn.gov.ar:8080/jspui/handle/bnmm/301228-
dc.descriptionNanowire/nanorod TiO2 structures of approximately 8 nm in diameter and around 1,000 nm long were synthesized by alkaline hydrothermal treatment of two different TiO2 nanopowders. The first precursor was TiO2 obtained by the sol-gel process (SG-TiO2); the second was the well-known commercial TiO2 P-25 (P25-TiO2). Anatase-like 1D TiO2 nanostructures were obtained in both cases. The one-dimensional (1D) nanostructures synthesized from SG-TiO2 powders turned into rod-like nanostructures after annealing at 400 °C for 2 h. Conversely, the nanostructures synthesized from P25-TiO2 preserved the tubular structure after annealing, displaying a higher Brunauer–Emmett–Teller surface area than the first system (279 and 97 m2/g, respectively). Despite the higher surface area shown by the 1D nanostructures, in both cases the photocatalytic activity was lower than for the P25-TiO2 powder. However, the rod-like nanostructures obtained from SG-TiO2 displayed slightly higher efficiency than the sol-gel prepared powders. The lower photocatalytic activity of the nanostructures with respect to P-25 can be associated with the lower crystallinity of 1D TiO2 in both materials.-
dc.descriptionFil: Cabrera, Julieta. Universidad Nacional de Ingeniería; Perú-
dc.descriptionFil: Alarcón Cavero, Hugo Arturo. Universidad Nacional de Ingeniería; Perú. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina-
dc.descriptionFil: López, Alcides. Universidad Nacional de Ingeniería; Perú. Instituto Peruano de Energía Nuclear; Perú-
dc.descriptionFil: Candal, Roberto Jorge. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Química, Física de los Materiales, Medioambiente y Energía. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Química, Física de los Materiales, Medioambiente y Energía; Argentina-
dc.descriptionFil: Acosta, Dwight. Universidad Nacional Autónoma de México; México-
dc.descriptionFil: Rodríguez, Juan. Universidad Nacional de Ingeniería; Perú-
dc.formatapplication/pdf-
dc.formatapplication/pdf-
dc.formatapplication/pdf-
dc.languageeng-
dc.publisherIWA Publishing-
dc.relationinfo:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.2166/wst.2014.312-
dc.relationinfo:eu-repo/semantics/altIdentifier/url/http://wst.iwaponline.com/content/70/6/972-
dc.rightsinfo:eu-repo/semantics/restrictedAccess-
dc.rightshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/-
dc.sourcereponame:CONICET Digital (CONICET)-
dc.sourceinstname:Consejo Nacional de Investigaciones Científicas y Técnicas-
dc.sourceinstacron:CONICET-
dc.source.urihttp://hdl.handle.net/11336/30829-
dc.subject1D TiO2 NANOSTRUCTURES-
dc.subjectHYDROTHERMAL TREATMENT-
dc.subjectPHOTOCATALYTIC ACTIVITY-
dc.subjectOtras Ciencias Químicas-
dc.subjectCiencias Químicas-
dc.subjectCIENCIAS NATURALES Y EXACTAS-
dc.titleSynthesis, characterization and photocatalytic activity of 1D TiO2 nanostructures-
dc.typeinfo:eu-repo/semantics/article-
dc.typeinfo:eu-repo/semantics/publishedVersion-
dc.typeinfo:ar-repo/semantics/articulo-
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