dc.creatorMayorga Martinez, Carmen Clotilde
dc.creatorMadrid, Rossana Elena
dc.creatorFelice, Carmelo Jose
dc.date2008-08
dc.identifierhttp://hdl.handle.net/11336/65901
dc.identifierMayorga Martinez, Carmen Clotilde; Madrid, Rossana Elena; Felice, Carmelo Jose; Electrochemical and geometrical characterization of iridium oxide electrodes in stainless steel substrate; Elsevier Science Sa; Sensors and Actuators B: Chemical; 133; 2; 8-2008; 682-686
dc.identifier0925-4005
dc.identifierCONICET Digital
dc.identifierCONICET
dc.descriptionA geometrical and electrochemical characterization of stainless steel electrodes electrodeposited with iridium oxide (IrO2) is presented. There is a dramatic increase in the double layer capacitance (C) and an important decrease in the charge transfer resistance (Rct) after electrodeposition, causing also a significant two orders of magnitude reduction of the electrode-electrolyte interface impedance (EEIZ). These phenomena may be explained by the fine-grained iridium oxide, which has a high grain boundary density and which increases the actual electrodic area. An RC model is presented, which would explain the electrical behaviour of the system.
dc.descriptionFil: Mayorga Martinez, Carmen Clotilde. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Instituto Superior de Investigaciones Biológicas. Universidad Nacional de Tucumán. Instituto Superior de Investigaciones Biológicas; Argentina
dc.descriptionFil: Madrid, Rossana Elena. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Instituto Superior de Investigaciones Biológicas. Universidad Nacional de Tucumán. Instituto Superior de Investigaciones Biológicas; Argentina
dc.descriptionFil: Felice, Carmelo Jose. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Instituto Superior de Investigaciones Biológicas. Universidad Nacional de Tucumán. Instituto Superior de Investigaciones Biológicas; Argentina
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dc.languageeng
dc.publisherElsevier Science Sa
dc.relationinfo:eu-repo/semantics/altIdentifier/doi/10.1016/j.snb.2008.03.037
dc.relationinfo:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S0925400508002682
dc.rightsinfo:eu-repo/semantics/openAccess
dc.rightshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subjectEirof Layers
dc.subjectElectrode-Electrolyte Impedance
dc.subjectIridium Oxide
dc.subjectRandles Model
dc.subjecthttps://purl.org/becyt/ford/1.4
dc.subjecthttps://purl.org/becyt/ford/1
dc.titleElectrochemical and geometrical characterization of iridium oxide electrodes in stainless steel substrate
dc.typeinfo:eu-repo/semantics/article
dc.typeinfo:ar-repo/semantics/artículo
dc.typeinfo:eu-repo/semantics/publishedVersion


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