Photocatalytic hydrogen production by Au-MxOy (M=Ag, Cu, Ni) catalysts supported on TiO2
- Autores
- Oros Ruiz, Socorro; Zanella, Rodolfo; Collins, Sebastián Enrique; Hernández Gordillo, Agileo; Gómez, Ricardo
- Año de publicación
- 2014
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Au-MxOy (M_Ag, Cu, Ni) nanoparticles supported on TiO2?P25 were prepared by the deposition?precipitation method and were evaluated for the fotocatalytic water splitting reaction for hydrogen production, using a mixture of water-methanol (1:1). The combinations of Au-Cu2O/TiO2 and Au-NiO/TiO2 effectively increased the hydrogen production (2064 and 1636 μmol·h−1·g−1) obtained by Au/TiO2 (1204 μmol·h−1·g−1). The higher photoactivities achieved by Au-Cu2O and Au-NiO nanoparticles deposited on TiO2 were attributed to an enhancement of the electron charge transfer fromTiO2 to the Au-MxOy systems and the effect of surface plasmon resonance of gold nanoparticles.
Fil: Oros Ruiz, Socorro. Universidad Nacional Autónoma de México; México. Universidad Autónoma Metropolitana-Iztapalapa; México
Fil: Zanella, Rodolfo. Universidad Nacional Autónoma de México; México
Fil: Collins, Sebastián Enrique. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Santa Fe. Instituto de Desarrollo Tecnológico para la Industria Química (i); Argentina
Fil: Hernández Gordillo, Agileo. Instituto Politécnico Nacional; México
Fil: Gómez, Ricardo. Universidad Autónoma Metropolitana-Iztapalapa; México - Materia
-
Tio2metal Oxide Modification
Gold Nanoparticles
Photocatalysis
Water Splitting - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-nd/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/9333
Ver los metadatos del registro completo
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Photocatalytic hydrogen production by Au-MxOy (M=Ag, Cu, Ni) catalysts supported on TiO2Oros Ruiz, SocorroZanella, RodolfoCollins, Sebastián EnriqueHernández Gordillo, AgileoGómez, RicardoTio2metal Oxide ModificationGold NanoparticlesPhotocatalysisWater Splittinghttps://purl.org/becyt/ford/1.4https://purl.org/becyt/ford/1Au-MxOy (M_Ag, Cu, Ni) nanoparticles supported on TiO2?P25 were prepared by the deposition?precipitation method and were evaluated for the fotocatalytic water splitting reaction for hydrogen production, using a mixture of water-methanol (1:1). The combinations of Au-Cu2O/TiO2 and Au-NiO/TiO2 effectively increased the hydrogen production (2064 and 1636 μmol·h−1·g−1) obtained by Au/TiO2 (1204 μmol·h−1·g−1). The higher photoactivities achieved by Au-Cu2O and Au-NiO nanoparticles deposited on TiO2 were attributed to an enhancement of the electron charge transfer fromTiO2 to the Au-MxOy systems and the effect of surface plasmon resonance of gold nanoparticles.Fil: Oros Ruiz, Socorro. Universidad Nacional Autónoma de México; México. Universidad Autónoma Metropolitana-Iztapalapa; MéxicoFil: Zanella, Rodolfo. Universidad Nacional Autónoma de México; MéxicoFil: Collins, Sebastián Enrique. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Santa Fe. Instituto de Desarrollo Tecnológico para la Industria Química (i); ArgentinaFil: Hernández Gordillo, Agileo. Instituto Politécnico Nacional; MéxicoFil: Gómez, Ricardo. Universidad Autónoma Metropolitana-Iztapalapa; MéxicoElsevier Science2014-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/9333Oros Ruiz, Socorro; Zanella, Rodolfo; Collins, Sebastián Enrique; Hernández Gordillo, Agileo; Gómez, Ricardo; Photocatalytic hydrogen production by Au-MxOy (M=Ag, Cu, Ni) catalysts supported on TiO2; Elsevier Science; Catalysis Communications; 47; 1-2014; 1-61566-7367enginfo:eu-repo/semantics/altIdentifier/doi/10.1016/j.catcom.2013.12.033info:eu-repo/semantics/altIdentifier/url/http://www.sciencedirect.com/science/article/pii/S1566736713005062info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-nd/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T09:58:26Zoai:ri.conicet.gov.ar:11336/9333instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-29 09:58:26.328CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Photocatalytic hydrogen production by Au-MxOy (M=Ag, Cu, Ni) catalysts supported on TiO2 |
title |
Photocatalytic hydrogen production by Au-MxOy (M=Ag, Cu, Ni) catalysts supported on TiO2 |
spellingShingle |
Photocatalytic hydrogen production by Au-MxOy (M=Ag, Cu, Ni) catalysts supported on TiO2 Oros Ruiz, Socorro Tio2metal Oxide Modification Gold Nanoparticles Photocatalysis Water Splitting |
title_short |
Photocatalytic hydrogen production by Au-MxOy (M=Ag, Cu, Ni) catalysts supported on TiO2 |
title_full |
Photocatalytic hydrogen production by Au-MxOy (M=Ag, Cu, Ni) catalysts supported on TiO2 |
title_fullStr |
Photocatalytic hydrogen production by Au-MxOy (M=Ag, Cu, Ni) catalysts supported on TiO2 |
title_full_unstemmed |
Photocatalytic hydrogen production by Au-MxOy (M=Ag, Cu, Ni) catalysts supported on TiO2 |
title_sort |
Photocatalytic hydrogen production by Au-MxOy (M=Ag, Cu, Ni) catalysts supported on TiO2 |
dc.creator.none.fl_str_mv |
Oros Ruiz, Socorro Zanella, Rodolfo Collins, Sebastián Enrique Hernández Gordillo, Agileo Gómez, Ricardo |
author |
Oros Ruiz, Socorro |
author_facet |
Oros Ruiz, Socorro Zanella, Rodolfo Collins, Sebastián Enrique Hernández Gordillo, Agileo Gómez, Ricardo |
author_role |
author |
author2 |
Zanella, Rodolfo Collins, Sebastián Enrique Hernández Gordillo, Agileo Gómez, Ricardo |
author2_role |
author author author author |
dc.subject.none.fl_str_mv |
Tio2metal Oxide Modification Gold Nanoparticles Photocatalysis Water Splitting |
topic |
Tio2metal Oxide Modification Gold Nanoparticles Photocatalysis Water Splitting |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.4 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
Au-MxOy (M_Ag, Cu, Ni) nanoparticles supported on TiO2?P25 were prepared by the deposition?precipitation method and were evaluated for the fotocatalytic water splitting reaction for hydrogen production, using a mixture of water-methanol (1:1). The combinations of Au-Cu2O/TiO2 and Au-NiO/TiO2 effectively increased the hydrogen production (2064 and 1636 μmol·h−1·g−1) obtained by Au/TiO2 (1204 μmol·h−1·g−1). The higher photoactivities achieved by Au-Cu2O and Au-NiO nanoparticles deposited on TiO2 were attributed to an enhancement of the electron charge transfer fromTiO2 to the Au-MxOy systems and the effect of surface plasmon resonance of gold nanoparticles. Fil: Oros Ruiz, Socorro. Universidad Nacional Autónoma de México; México. Universidad Autónoma Metropolitana-Iztapalapa; México Fil: Zanella, Rodolfo. Universidad Nacional Autónoma de México; México Fil: Collins, Sebastián Enrique. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Santa Fe. Instituto de Desarrollo Tecnológico para la Industria Química (i); Argentina Fil: Hernández Gordillo, Agileo. Instituto Politécnico Nacional; México Fil: Gómez, Ricardo. Universidad Autónoma Metropolitana-Iztapalapa; México |
description |
Au-MxOy (M_Ag, Cu, Ni) nanoparticles supported on TiO2?P25 were prepared by the deposition?precipitation method and were evaluated for the fotocatalytic water splitting reaction for hydrogen production, using a mixture of water-methanol (1:1). The combinations of Au-Cu2O/TiO2 and Au-NiO/TiO2 effectively increased the hydrogen production (2064 and 1636 μmol·h−1·g−1) obtained by Au/TiO2 (1204 μmol·h−1·g−1). The higher photoactivities achieved by Au-Cu2O and Au-NiO nanoparticles deposited on TiO2 were attributed to an enhancement of the electron charge transfer fromTiO2 to the Au-MxOy systems and the effect of surface plasmon resonance of gold nanoparticles. |
publishDate |
2014 |
dc.date.none.fl_str_mv |
2014-01 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/9333 Oros Ruiz, Socorro; Zanella, Rodolfo; Collins, Sebastián Enrique; Hernández Gordillo, Agileo; Gómez, Ricardo; Photocatalytic hydrogen production by Au-MxOy (M=Ag, Cu, Ni) catalysts supported on TiO2; Elsevier Science; Catalysis Communications; 47; 1-2014; 1-6 1566-7367 |
url |
http://hdl.handle.net/11336/9333 |
identifier_str_mv |
Oros Ruiz, Socorro; Zanella, Rodolfo; Collins, Sebastián Enrique; Hernández Gordillo, Agileo; Gómez, Ricardo; Photocatalytic hydrogen production by Au-MxOy (M=Ag, Cu, Ni) catalysts supported on TiO2; Elsevier Science; Catalysis Communications; 47; 1-2014; 1-6 1566-7367 |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/doi/10.1016/j.catcom.2013.12.033 info:eu-repo/semantics/altIdentifier/url/http://www.sciencedirect.com/science/article/pii/S1566736713005062 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-nd/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-nd/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Elsevier Science |
publisher.none.fl_str_mv |
Elsevier Science |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
collection |
CONICET Digital (CONICET) |
instname_str |
Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.name.fl_str_mv |
CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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1844613741143916544 |
score |
13.070432 |