Comparative cyclic voltammetry and SEM analysis of tin electrodes in citrate buffer solutions
- Autores
- Gervasi, Claudio; Alvarez, Patricia Eugenia; Fiori Bimbi, María Victoria del Valle; Folquer, Maria Eugenia
- Año de publicación
- 2007
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- The anodic oxidation of tin in citrate buffer solutions has been studied by cyclic voltammetry and scanning electron microscopy. In order to identify each individual process, a numerical method was used to resolve into single processes the electrochemical behaviour.The results indicate that primary passivation is due to the formation of a Sn(II)-containing surface film. This film is not further oxidized at higher anodic potentials. There is evidence that during secondary passivation direct oxidation of Sn to Sn(IV) takes place, either as soluble ions or as a hydroxide layer. The results of this work improve, as well as, confirm theories previously advanced.
Fil: Gervasi, Claudio. Universidad Nacional de La Plata. Facultad de Ingeniería. Departamento de Ingeniería Química; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Investigaciones Fisicoquímicas Teóricas y Aplicadas. Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Instituto de Investigaciones Fisicoquímicas Teóricas y Aplicadas; Argentina
Fil: Alvarez, Patricia Eugenia. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia. Instituto de Física; Argentina
Fil: Fiori Bimbi, María Victoria del Valle. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia. Instituto de Física; Argentina
Fil: Folquer, Maria Eugenia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Instituto de Química del Noroeste. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia. Instituto de Química del Noroeste; Argentina. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia. Instituto de Química Física; Argentina - Materia
-
Tin
citrate buffer
passive films
voltammetry
SEM - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/102901
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Comparative cyclic voltammetry and SEM analysis of tin electrodes in citrate buffer solutionsGervasi, ClaudioAlvarez, Patricia EugeniaFiori Bimbi, María Victoria del ValleFolquer, Maria EugeniaTincitrate bufferpassive filmsvoltammetrySEMhttps://purl.org/becyt/ford/1.4https://purl.org/becyt/ford/1The anodic oxidation of tin in citrate buffer solutions has been studied by cyclic voltammetry and scanning electron microscopy. In order to identify each individual process, a numerical method was used to resolve into single processes the electrochemical behaviour.The results indicate that primary passivation is due to the formation of a Sn(II)-containing surface film. This film is not further oxidized at higher anodic potentials. There is evidence that during secondary passivation direct oxidation of Sn to Sn(IV) takes place, either as soluble ions or as a hydroxide layer. The results of this work improve, as well as, confirm theories previously advanced.Fil: Gervasi, Claudio. Universidad Nacional de La Plata. Facultad de Ingeniería. Departamento de Ingeniería Química; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Investigaciones Fisicoquímicas Teóricas y Aplicadas. Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Instituto de Investigaciones Fisicoquímicas Teóricas y Aplicadas; ArgentinaFil: Alvarez, Patricia Eugenia. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia. Instituto de Física; ArgentinaFil: Fiori Bimbi, María Victoria del Valle. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia. Instituto de Física; ArgentinaFil: Folquer, Maria Eugenia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Instituto de Química del Noroeste. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia. Instituto de Química del Noroeste; Argentina. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia. Instituto de Química Física; ArgentinaElsevier Science Sa2007-03info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/102901Gervasi, Claudio; Alvarez, Patricia Eugenia; Fiori Bimbi, María Victoria del Valle; Folquer, Maria Eugenia; Comparative cyclic voltammetry and SEM analysis of tin electrodes in citrate buffer solutions; Elsevier Science Sa; Journal of Electroanalytical Chemistry; 601; 1-2; 3-2007; 194-2040022-07281572-6657CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/http://www.sciencedirect.com/science/article/pii/S0022072806006541info:eu-repo/semantics/altIdentifier/doi/10.1016/j.jelechem.2006.11.019info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T10:24:41Zoai:ri.conicet.gov.ar:11336/102901instacron: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 10:24:41.461CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Comparative cyclic voltammetry and SEM analysis of tin electrodes in citrate buffer solutions |
title |
Comparative cyclic voltammetry and SEM analysis of tin electrodes in citrate buffer solutions |
spellingShingle |
Comparative cyclic voltammetry and SEM analysis of tin electrodes in citrate buffer solutions Gervasi, Claudio Tin citrate buffer passive films voltammetry SEM |
title_short |
Comparative cyclic voltammetry and SEM analysis of tin electrodes in citrate buffer solutions |
title_full |
Comparative cyclic voltammetry and SEM analysis of tin electrodes in citrate buffer solutions |
title_fullStr |
Comparative cyclic voltammetry and SEM analysis of tin electrodes in citrate buffer solutions |
title_full_unstemmed |
Comparative cyclic voltammetry and SEM analysis of tin electrodes in citrate buffer solutions |
title_sort |
Comparative cyclic voltammetry and SEM analysis of tin electrodes in citrate buffer solutions |
dc.creator.none.fl_str_mv |
Gervasi, Claudio Alvarez, Patricia Eugenia Fiori Bimbi, María Victoria del Valle Folquer, Maria Eugenia |
author |
Gervasi, Claudio |
author_facet |
Gervasi, Claudio Alvarez, Patricia Eugenia Fiori Bimbi, María Victoria del Valle Folquer, Maria Eugenia |
author_role |
author |
author2 |
Alvarez, Patricia Eugenia Fiori Bimbi, María Victoria del Valle Folquer, Maria Eugenia |
author2_role |
author author author |
dc.subject.none.fl_str_mv |
Tin citrate buffer passive films voltammetry SEM |
topic |
Tin citrate buffer passive films voltammetry SEM |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.4 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
The anodic oxidation of tin in citrate buffer solutions has been studied by cyclic voltammetry and scanning electron microscopy. In order to identify each individual process, a numerical method was used to resolve into single processes the electrochemical behaviour.The results indicate that primary passivation is due to the formation of a Sn(II)-containing surface film. This film is not further oxidized at higher anodic potentials. There is evidence that during secondary passivation direct oxidation of Sn to Sn(IV) takes place, either as soluble ions or as a hydroxide layer. The results of this work improve, as well as, confirm theories previously advanced. Fil: Gervasi, Claudio. Universidad Nacional de La Plata. Facultad de Ingeniería. Departamento de Ingeniería Química; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Investigaciones Fisicoquímicas Teóricas y Aplicadas. Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Instituto de Investigaciones Fisicoquímicas Teóricas y Aplicadas; Argentina Fil: Alvarez, Patricia Eugenia. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia. Instituto de Física; Argentina Fil: Fiori Bimbi, María Victoria del Valle. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia. Instituto de Física; Argentina Fil: Folquer, Maria Eugenia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Instituto de Química del Noroeste. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia. Instituto de Química del Noroeste; Argentina. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia. Instituto de Química Física; Argentina |
description |
The anodic oxidation of tin in citrate buffer solutions has been studied by cyclic voltammetry and scanning electron microscopy. In order to identify each individual process, a numerical method was used to resolve into single processes the electrochemical behaviour.The results indicate that primary passivation is due to the formation of a Sn(II)-containing surface film. This film is not further oxidized at higher anodic potentials. There is evidence that during secondary passivation direct oxidation of Sn to Sn(IV) takes place, either as soluble ions or as a hydroxide layer. The results of this work improve, as well as, confirm theories previously advanced. |
publishDate |
2007 |
dc.date.none.fl_str_mv |
2007-03 |
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/11336/102901 Gervasi, Claudio; Alvarez, Patricia Eugenia; Fiori Bimbi, María Victoria del Valle; Folquer, Maria Eugenia; Comparative cyclic voltammetry and SEM analysis of tin electrodes in citrate buffer solutions; Elsevier Science Sa; Journal of Electroanalytical Chemistry; 601; 1-2; 3-2007; 194-204 0022-0728 1572-6657 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/102901 |
identifier_str_mv |
Gervasi, Claudio; Alvarez, Patricia Eugenia; Fiori Bimbi, María Victoria del Valle; Folquer, Maria Eugenia; Comparative cyclic voltammetry and SEM analysis of tin electrodes in citrate buffer solutions; Elsevier Science Sa; Journal of Electroanalytical Chemistry; 601; 1-2; 3-2007; 194-204 0022-0728 1572-6657 CONICET Digital CONICET |
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/S0022072806006541 info:eu-repo/semantics/altIdentifier/doi/10.1016/j.jelechem.2006.11.019 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Elsevier Science Sa |
publisher.none.fl_str_mv |
Elsevier Science Sa |
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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1844614243865853952 |
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13.070432 |