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Campo DC | Valor | Lengua/Idioma |
---|---|---|
dc.provenance | CONICET | - |
dc.creator | Cabrera, Julieta | - |
dc.creator | Alarcón Cavero, Hugo Arturo | - |
dc.creator | López, Alcides | - |
dc.creator | Candal, Roberto Jorge | - |
dc.creator | Acosta, Dwight | - |
dc.creator | Rodríguez, Juan | - |
dc.date | 2017-12-15T20:23:10Z | - |
dc.date | 2017-12-15T20:23:10Z | - |
dc.date | 2014-01 | - |
dc.date | 2017-12-12T18:52:22Z | - |
dc.date.accessioned | 2019-04-29T15:45:23Z | - |
dc.date.available | 2019-04-29T15:45:23Z | - |
dc.date.issued | 2014-01 | - |
dc.identifier | Rodríguez, 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.identifier | 0273-1223 | - |
dc.identifier | http://hdl.handle.net/11336/30829 | - |
dc.identifier | CONICET Digital | - |
dc.identifier | CONICET | - |
dc.identifier.uri | http://rodna.bn.gov.ar:8080/jspui/handle/bnmm/301228 | - |
dc.description | Nanowire/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.description | Fil: Cabrera, Julieta. Universidad Nacional de Ingeniería; Perú | - |
dc.description | Fil: Alarcón Cavero, Hugo Arturo. Universidad Nacional de Ingeniería; Perú. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina | - |
dc.description | Fil: López, Alcides. Universidad Nacional de Ingeniería; Perú. Instituto Peruano de Energía Nuclear; Perú | - |
dc.description | Fil: 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.description | Fil: Acosta, Dwight. Universidad Nacional Autónoma de México; México | - |
dc.description | Fil: Rodríguez, Juan. Universidad Nacional de Ingeniería; Perú | - |
dc.format | application/pdf | - |
dc.format | application/pdf | - |
dc.format | application/pdf | - |
dc.language | eng | - |
dc.publisher | IWA Publishing | - |
dc.relation | info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.2166/wst.2014.312 | - |
dc.relation | info:eu-repo/semantics/altIdentifier/url/http://wst.iwaponline.com/content/70/6/972 | - |
dc.rights | info:eu-repo/semantics/restrictedAccess | - |
dc.rights | https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ | - |
dc.source | reponame:CONICET Digital (CONICET) | - |
dc.source | instname:Consejo Nacional de Investigaciones Científicas y Técnicas | - |
dc.source | instacron:CONICET | - |
dc.source.uri | http://hdl.handle.net/11336/30829 | - |
dc.subject | 1D TiO2 NANOSTRUCTURES | - |
dc.subject | HYDROTHERMAL TREATMENT | - |
dc.subject | PHOTOCATALYTIC ACTIVITY | - |
dc.subject | Otras Ciencias Químicas | - |
dc.subject | Ciencias Químicas | - |
dc.subject | CIENCIAS NATURALES Y EXACTAS | - |
dc.title | Synthesis, characterization and photocatalytic activity of 1D TiO2 nanostructures | - |
dc.type | info:eu-repo/semantics/article | - |
dc.type | info:eu-repo/semantics/publishedVersion | - |
dc.type | info:ar-repo/semantics/articulo | - |
Aparece en las colecciones: | CONICET |
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