Infrared spectroscopy studies on stability of dimethyl sulfoxide for application in a LI-air battery
- Autores
- Mozhzhukhina, Nataliia; Méndez de Leo, Lucila Paula; Calvo, Ernesto Julio
- Año de publicación
- 2013
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- In situ infrared subtractive normalized Fourier transform infrared spectroscopy (SNIFTIRS) experiments performed simultaneously with the electroreduction of oxygen on gold and platinum cathodes in LiPF6 dimethyl sulfoxide (DMSO) electrolyte have shown that the solvent is stable with respect to nucleophilic attack by the electrogenerated superoxide radical anion. However, long-term experiments with KO2 solutions in DMSO have shown a slow formation of dimethyl sulfone. Evidence of dimethyl sulfone formation by anodic oxidation of DMSO above 4.2 V (Li/Li+) in the presence of trace water has been obtained on gold. On platinum, this unwanted reaction in the charging cycle of a lithium−air battery takes place at lower potentials, i.e., 3.5 V.
Fil: Mozhzhukhina, Nataliia. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Química, Física de los Materiales, Medioambiente y Energía; Argentina. Universidad de Buenos Aires; Argentina
Fil: Méndez de Leo, Lucila Paula. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Química, Física de los Materiales, Medioambiente y Energía; Argentina. Universidad de Buenos Aires; Argentina
Fil: Calvo, Ernesto Julio. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Química, Física de los Materiales, Medioambiente y Energía; Argentina. Universidad de Buenos Aires; Argentina - Materia
-
Lithium
Dimethyl Sulfoxide
Oxygen
Dimethyl Sulfone - 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:11336/8281
Ver los metadatos del registro completo
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Infrared spectroscopy studies on stability of dimethyl sulfoxide for application in a LI-air batteryMozhzhukhina, NataliiaMéndez de Leo, Lucila PaulaCalvo, Ernesto JulioLithiumDimethyl SulfoxideOxygenDimethyl Sulfonehttps://purl.org/becyt/ford/1.4https://purl.org/becyt/ford/1In situ infrared subtractive normalized Fourier transform infrared spectroscopy (SNIFTIRS) experiments performed simultaneously with the electroreduction of oxygen on gold and platinum cathodes in LiPF6 dimethyl sulfoxide (DMSO) electrolyte have shown that the solvent is stable with respect to nucleophilic attack by the electrogenerated superoxide radical anion. However, long-term experiments with KO2 solutions in DMSO have shown a slow formation of dimethyl sulfone. Evidence of dimethyl sulfone formation by anodic oxidation of DMSO above 4.2 V (Li/Li+) in the presence of trace water has been obtained on gold. On platinum, this unwanted reaction in the charging cycle of a lithium−air battery takes place at lower potentials, i.e., 3.5 V.Fil: Mozhzhukhina, Nataliia. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Química, Física de los Materiales, Medioambiente y Energía; Argentina. Universidad de Buenos Aires; ArgentinaFil: Méndez de Leo, Lucila Paula. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Química, Física de los Materiales, Medioambiente y Energía; Argentina. Universidad de Buenos Aires; ArgentinaFil: Calvo, Ernesto Julio. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Química, Física de los Materiales, Medioambiente y Energía; Argentina. Universidad de Buenos Aires; ArgentinaAmerican Chemical Society2013-08-21info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/8281Mozhzhukhina, Nataliia; Méndez de Leo, Lucila Paula; Calvo, Ernesto Julio; Infrared spectroscopy studies on stability of dimethyl sulfoxide for application in a LI-air battery; American Chemical Society; Journal Of Physical Chemistry C; 117; 36; 21-8-2013; 18375-183801932-7447enginfo:eu-repo/semantics/altIdentifier/doi/10.1021/jp407221cinfo:eu-repo/semantics/altIdentifier/url/http://pubs.acs.org/doi/abs/10.1021/jp407221cinfo:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T09:55:45Zoai:ri.conicet.gov.ar:11336/8281instacron: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 09:55:46.015CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Infrared spectroscopy studies on stability of dimethyl sulfoxide for application in a LI-air battery |
title |
Infrared spectroscopy studies on stability of dimethyl sulfoxide for application in a LI-air battery |
spellingShingle |
Infrared spectroscopy studies on stability of dimethyl sulfoxide for application in a LI-air battery Mozhzhukhina, Nataliia Lithium Dimethyl Sulfoxide Oxygen Dimethyl Sulfone |
title_short |
Infrared spectroscopy studies on stability of dimethyl sulfoxide for application in a LI-air battery |
title_full |
Infrared spectroscopy studies on stability of dimethyl sulfoxide for application in a LI-air battery |
title_fullStr |
Infrared spectroscopy studies on stability of dimethyl sulfoxide for application in a LI-air battery |
title_full_unstemmed |
Infrared spectroscopy studies on stability of dimethyl sulfoxide for application in a LI-air battery |
title_sort |
Infrared spectroscopy studies on stability of dimethyl sulfoxide for application in a LI-air battery |
dc.creator.none.fl_str_mv |
Mozhzhukhina, Nataliia Méndez de Leo, Lucila Paula Calvo, Ernesto Julio |
author |
Mozhzhukhina, Nataliia |
author_facet |
Mozhzhukhina, Nataliia Méndez de Leo, Lucila Paula Calvo, Ernesto Julio |
author_role |
author |
author2 |
Méndez de Leo, Lucila Paula Calvo, Ernesto Julio |
author2_role |
author author |
dc.subject.none.fl_str_mv |
Lithium Dimethyl Sulfoxide Oxygen Dimethyl Sulfone |
topic |
Lithium Dimethyl Sulfoxide Oxygen Dimethyl Sulfone |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.4 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
In situ infrared subtractive normalized Fourier transform infrared spectroscopy (SNIFTIRS) experiments performed simultaneously with the electroreduction of oxygen on gold and platinum cathodes in LiPF6 dimethyl sulfoxide (DMSO) electrolyte have shown that the solvent is stable with respect to nucleophilic attack by the electrogenerated superoxide radical anion. However, long-term experiments with KO2 solutions in DMSO have shown a slow formation of dimethyl sulfone. Evidence of dimethyl sulfone formation by anodic oxidation of DMSO above 4.2 V (Li/Li+) in the presence of trace water has been obtained on gold. On platinum, this unwanted reaction in the charging cycle of a lithium−air battery takes place at lower potentials, i.e., 3.5 V. Fil: Mozhzhukhina, Nataliia. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Química, Física de los Materiales, Medioambiente y Energía; Argentina. Universidad de Buenos Aires; Argentina Fil: Méndez de Leo, Lucila Paula. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Química, Física de los Materiales, Medioambiente y Energía; Argentina. Universidad de Buenos Aires; Argentina Fil: Calvo, Ernesto Julio. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Química, Física de los Materiales, Medioambiente y Energía; Argentina. Universidad de Buenos Aires; Argentina |
description |
In situ infrared subtractive normalized Fourier transform infrared spectroscopy (SNIFTIRS) experiments performed simultaneously with the electroreduction of oxygen on gold and platinum cathodes in LiPF6 dimethyl sulfoxide (DMSO) electrolyte have shown that the solvent is stable with respect to nucleophilic attack by the electrogenerated superoxide radical anion. However, long-term experiments with KO2 solutions in DMSO have shown a slow formation of dimethyl sulfone. Evidence of dimethyl sulfone formation by anodic oxidation of DMSO above 4.2 V (Li/Li+) in the presence of trace water has been obtained on gold. On platinum, this unwanted reaction in the charging cycle of a lithium−air battery takes place at lower potentials, i.e., 3.5 V. |
publishDate |
2013 |
dc.date.none.fl_str_mv |
2013-08-21 |
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/11336/8281 Mozhzhukhina, Nataliia; Méndez de Leo, Lucila Paula; Calvo, Ernesto Julio; Infrared spectroscopy studies on stability of dimethyl sulfoxide for application in a LI-air battery; American Chemical Society; Journal Of Physical Chemistry C; 117; 36; 21-8-2013; 18375-18380 1932-7447 |
url |
http://hdl.handle.net/11336/8281 |
identifier_str_mv |
Mozhzhukhina, Nataliia; Méndez de Leo, Lucila Paula; Calvo, Ernesto Julio; Infrared spectroscopy studies on stability of dimethyl sulfoxide for application in a LI-air battery; American Chemical Society; Journal Of Physical Chemistry C; 117; 36; 21-8-2013; 18375-18380 1932-7447 |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/doi/10.1021/jp407221c info:eu-repo/semantics/altIdentifier/url/http://pubs.acs.org/doi/abs/10.1021/jp407221c |
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 |
dc.publisher.none.fl_str_mv |
American Chemical Society |
publisher.none.fl_str_mv |
American Chemical Society |
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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score |
13.070432 |