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
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/9644
Ver los metadatos del registro completo
id |
CONICETDig_2e061a2c4dbff792e57fe46cfa9f6bb3 |
---|---|
oai_identifier_str |
oai:ri.conicet.gov.ar:11336/9644 |
network_acronym_str |
CONICETDig |
repository_id_str |
3498 |
network_name_str |
CONICET Digital (CONICET) |
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 |
_version_ |
1842269788955475968 |
score |
13.13397 |