Synthesis and characterization of mesoporous TiO2 nanostructured films prepared by a modified sol–gel method for application in dye solar cells

Autores
Muniz, E. C.; Góes, M. S.; Da Silva, J. J.; Varela, J. A.; Joanni, E.; Parra, Rodrigo; Bueno, P. R.
Año de publicación
2010
Idioma
inglés
Tipo de recurso
artículo
Estado
versión publicada
Descripción
Anatase TiO2 colloidal dispersions were obtained by hydrothermal synthesis at 200 8C from titanium isopropoxide gels modified with acetic acid in the presence of a non-ionic surfactant. Absolute ethanol, anhydrous terpineol and ethyl cellulose were added to this anatase dispersion resulting in a 23 wt% TiO2 paste. Mesoporous films for application as working electrodes in dye-sensitized solar cells were prepared by the screenprinting method, yielding reproducible films with thicknesses about 10 mm and desired porosity levels in a single printing operation. An average energy conversion efficiency of 5.2%, and a fill factor of 0.66 were achieved with anatase particle sizes ranging between 15 and 20 nm. The reproducibility of the results was confirmed by electrochemical impedance spectroscopy analysis.
Fil: Muniz, E. C.. Universidade Estadual Paulista Julio de Mesquita Filho; Brasil
Fil: Góes, M. S.. Universidade Estadual Paulista Julio de Mesquita Filho; Brasil
Fil: Da Silva, J. J.. Universidade Estadual Paulista Julio de Mesquita Filho; Brasil
Fil: Varela, J. A.. Universidade Estadual Paulista Julio de Mesquita Filho; Brasil
Fil: Joanni, E.. Universidade Estadual Paulista Julio de Mesquita Filho; Brasil
Fil: Parra, Rodrigo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Mar del Plata. Instituto de Investigación en Ciencia y Tecnología de Materiales (i); Argentina. Universidad Nacional de Mar del Plata. Facultad de Ingeniería; Argentina
Fil: Bueno, P. R.. Universidade Estadual Paulista Julio de Mesquita Filho; Brasil
Materia
Hydrothermal Synthesis
Tio2
Dsc
Nanoparticle
Nivel de accesibilidad
acceso abierto
Condiciones de uso
https://creativecommons.org/licenses/by-nc-nd/2.5/ar/
Repositorio
CONICET Digital (CONICET)
Institución
Consejo Nacional de Investigaciones Científicas y Técnicas
OAI Identificador
oai:ri.conicet.gov.ar:11336/9644

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spelling Synthesis and characterization of mesoporous TiO2 nanostructured films prepared by a modified sol–gel method for application in dye solar cellsMuniz, E. C.Góes, M. S.Da Silva, J. J.Varela, J. A.Joanni, E.Parra, RodrigoBueno, P. R.Hydrothermal SynthesisTio2DscNanoparticlehttps://purl.org/becyt/ford/2.5https://purl.org/becyt/ford/2https://purl.org/becyt/ford/1.4https://purl.org/becyt/ford/1Anatase TiO2 colloidal dispersions were obtained by hydrothermal synthesis at 200 8C from titanium isopropoxide gels modified with acetic acid in the presence of a non-ionic surfactant. Absolute ethanol, anhydrous terpineol and ethyl cellulose were added to this anatase dispersion resulting in a 23 wt% TiO2 paste. Mesoporous films for application as working electrodes in dye-sensitized solar cells were prepared by the screenprinting method, yielding reproducible films with thicknesses about 10 mm and desired porosity levels in a single printing operation. An average energy conversion efficiency of 5.2%, and a fill factor of 0.66 were achieved with anatase particle sizes ranging between 15 and 20 nm. The reproducibility of the results was confirmed by electrochemical impedance spectroscopy analysis.Fil: Muniz, E. C.. Universidade Estadual Paulista Julio de Mesquita Filho; BrasilFil: Góes, M. S.. Universidade Estadual Paulista Julio de Mesquita Filho; BrasilFil: Da Silva, J. J.. Universidade Estadual Paulista Julio de Mesquita Filho; BrasilFil: Varela, J. A.. Universidade Estadual Paulista Julio de Mesquita Filho; BrasilFil: Joanni, E.. Universidade Estadual Paulista Julio de Mesquita Filho; BrasilFil: Parra, Rodrigo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Mar del Plata. Instituto de Investigación en Ciencia y Tecnología de Materiales (i); Argentina. Universidad Nacional de Mar del Plata. Facultad de Ingeniería; ArgentinaFil: Bueno, P. R.. Universidade Estadual Paulista Julio de Mesquita Filho; BrasilElsevier2010-12-02info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/9644Muniz, E. C.; Góes, M. S.; Da Silva, J. J.; Varela, J. A.; Joanni, E.; et al.; Synthesis and characterization of mesoporous TiO2 nanostructured films prepared by a modified sol–gel method for application in dye solar cells; Elsevier; Ceramics International; 37; 3; 2-12-2010; 1017-10240272-8842enginfo:eu-repo/semantics/altIdentifier/url/http://www.sciencedirect.com/science/article/pii/S0272884210004888info:eu-repo/semantics/altIdentifier/doi/10.1016/j.ceramint.2010.11.014info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-nd/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-03T10:03:12Zoai:ri.conicet.gov.ar:11336/9644instacron: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:34982025-09-03 10:03:13.199CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse
dc.title.none.fl_str_mv Synthesis and characterization of mesoporous TiO2 nanostructured films prepared by a modified sol–gel method for application in dye solar cells
title Synthesis and characterization of mesoporous TiO2 nanostructured films prepared by a modified sol–gel method for application in dye solar cells
spellingShingle Synthesis and characterization of mesoporous TiO2 nanostructured films prepared by a modified sol–gel method for application in dye solar cells
Muniz, E. C.
Hydrothermal Synthesis
Tio2
Dsc
Nanoparticle
title_short Synthesis and characterization of mesoporous TiO2 nanostructured films prepared by a modified sol–gel method for application in dye solar cells
title_full Synthesis and characterization of mesoporous TiO2 nanostructured films prepared by a modified sol–gel method for application in dye solar cells
title_fullStr Synthesis and characterization of mesoporous TiO2 nanostructured films prepared by a modified sol–gel method for application in dye solar cells
title_full_unstemmed Synthesis and characterization of mesoporous TiO2 nanostructured films prepared by a modified sol–gel method for application in dye solar cells
title_sort Synthesis and characterization of mesoporous TiO2 nanostructured films prepared by a modified sol–gel method for application in dye solar cells
dc.creator.none.fl_str_mv Muniz, E. C.
Góes, M. S.
Da Silva, J. J.
Varela, J. A.
Joanni, E.
Parra, Rodrigo
Bueno, P. R.
author Muniz, E. C.
author_facet Muniz, E. C.
Góes, M. S.
Da Silva, J. J.
Varela, J. A.
Joanni, E.
Parra, Rodrigo
Bueno, P. R.
author_role author
author2 Góes, M. S.
Da Silva, J. J.
Varela, J. A.
Joanni, E.
Parra, Rodrigo
Bueno, P. R.
author2_role author
author
author
author
author
author
dc.subject.none.fl_str_mv Hydrothermal Synthesis
Tio2
Dsc
Nanoparticle
topic Hydrothermal Synthesis
Tio2
Dsc
Nanoparticle
purl_subject.fl_str_mv https://purl.org/becyt/ford/2.5
https://purl.org/becyt/ford/2
https://purl.org/becyt/ford/1.4
https://purl.org/becyt/ford/1
dc.description.none.fl_txt_mv Anatase TiO2 colloidal dispersions were obtained by hydrothermal synthesis at 200 8C from titanium isopropoxide gels modified with acetic acid in the presence of a non-ionic surfactant. Absolute ethanol, anhydrous terpineol and ethyl cellulose were added to this anatase dispersion resulting in a 23 wt% TiO2 paste. Mesoporous films for application as working electrodes in dye-sensitized solar cells were prepared by the screenprinting method, yielding reproducible films with thicknesses about 10 mm and desired porosity levels in a single printing operation. An average energy conversion efficiency of 5.2%, and a fill factor of 0.66 were achieved with anatase particle sizes ranging between 15 and 20 nm. The reproducibility of the results was confirmed by electrochemical impedance spectroscopy analysis.
Fil: Muniz, E. C.. Universidade Estadual Paulista Julio de Mesquita Filho; Brasil
Fil: Góes, M. S.. Universidade Estadual Paulista Julio de Mesquita Filho; Brasil
Fil: Da Silva, J. J.. Universidade Estadual Paulista Julio de Mesquita Filho; Brasil
Fil: Varela, J. A.. Universidade Estadual Paulista Julio de Mesquita Filho; Brasil
Fil: Joanni, E.. Universidade Estadual Paulista Julio de Mesquita Filho; Brasil
Fil: Parra, Rodrigo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Mar del Plata. Instituto de Investigación en Ciencia y Tecnología de Materiales (i); Argentina. Universidad Nacional de Mar del Plata. Facultad de Ingeniería; Argentina
Fil: Bueno, P. R.. Universidade Estadual Paulista Julio de Mesquita Filho; Brasil
description Anatase TiO2 colloidal dispersions were obtained by hydrothermal synthesis at 200 8C from titanium isopropoxide gels modified with acetic acid in the presence of a non-ionic surfactant. Absolute ethanol, anhydrous terpineol and ethyl cellulose were added to this anatase dispersion resulting in a 23 wt% TiO2 paste. Mesoporous films for application as working electrodes in dye-sensitized solar cells were prepared by the screenprinting method, yielding reproducible films with thicknesses about 10 mm and desired porosity levels in a single printing operation. An average energy conversion efficiency of 5.2%, and a fill factor of 0.66 were achieved with anatase particle sizes ranging between 15 and 20 nm. The reproducibility of the results was confirmed by electrochemical impedance spectroscopy analysis.
publishDate 2010
dc.date.none.fl_str_mv 2010-12-02
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/11336/9644
Muniz, E. C.; Góes, M. S.; Da Silva, J. J.; Varela, J. A.; Joanni, E.; et al.; Synthesis and characterization of mesoporous TiO2 nanostructured films prepared by a modified sol–gel method for application in dye solar cells; Elsevier; Ceramics International; 37; 3; 2-12-2010; 1017-1024
0272-8842
url http://hdl.handle.net/11336/9644
identifier_str_mv Muniz, E. C.; Góes, M. S.; Da Silva, J. J.; Varela, J. A.; Joanni, E.; et al.; Synthesis and characterization of mesoporous TiO2 nanostructured films prepared by a modified sol–gel method for application in dye solar cells; Elsevier; Ceramics International; 37; 3; 2-12-2010; 1017-1024
0272-8842
dc.language.none.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv info:eu-repo/semantics/altIdentifier/url/http://www.sciencedirect.com/science/article/pii/S0272884210004888
info:eu-repo/semantics/altIdentifier/doi/10.1016/j.ceramint.2010.11.014
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
application/pdf
dc.publisher.none.fl_str_mv Elsevier
publisher.none.fl_str_mv Elsevier
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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