Effect of cobalt electroless deposition on nickel hydroxide electrodes

The effects of cobalt additive on the positive electrode surface of nickel alkaline batteries are investigated. Electrode surface modifications by electroless cobalt deposits were made at different immersion times. The performance of nickel hydroxide electrodes was studied by optical techniques, suc...

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Detalles Bibliográficos
Autores principales: Ortiz, Mariela, Castro, Élida Beatriz, Real, Silvia
Formato: Artículo publishedVersion
Lenguaje:Inglés
Publicado: Elsevier 2017
Materias:
Acceso en línea:http://hdl.handle.net/20.500.12272/2477
Aporte de:
id I68-R174-20.500.12272-2477
record_format dspace
institution Universidad Tecnológica Nacional
institution_str I-68
repository_str R-174
collection RIA - Repositorio Institucional Abierto (UTN)
language Inglés
topic Cobalt electroless; Nickel hydroxide cathodes; alkaline batteries; porous electrodes
spellingShingle Cobalt electroless; Nickel hydroxide cathodes; alkaline batteries; porous electrodes
Ortiz, Mariela
Castro, Élida Beatriz
Real, Silvia
Effect of cobalt electroless deposition on nickel hydroxide electrodes
topic_facet Cobalt electroless; Nickel hydroxide cathodes; alkaline batteries; porous electrodes
description The effects of cobalt additive on the positive electrode surface of nickel alkaline batteries are investigated. Electrode surface modifications by electroless cobalt deposits were made at different immersion times. The performance of nickel hydroxide electrodes was studied by optical techniques, such as scanning electron microscopy (SEM), energy dispersive X-ray analysis (EDAX) and electrochemical methods as cyclic voltammetry, charge discharge curves and electrochemical impedance spectroscopy (EIS). According to these results, electroless cobalt deposits obtained with 5 min of immersion time in the electroless-bath exhibit a better electrode performance.
format Artículo
publishedVersion
Artículo
author Ortiz, Mariela
Castro, Élida Beatriz
Real, Silvia
author_facet Ortiz, Mariela
Castro, Élida Beatriz
Real, Silvia
author_sort Ortiz, Mariela
title Effect of cobalt electroless deposition on nickel hydroxide electrodes
title_short Effect of cobalt electroless deposition on nickel hydroxide electrodes
title_full Effect of cobalt electroless deposition on nickel hydroxide electrodes
title_fullStr Effect of cobalt electroless deposition on nickel hydroxide electrodes
title_full_unstemmed Effect of cobalt electroless deposition on nickel hydroxide electrodes
title_sort effect of cobalt electroless deposition on nickel hydroxide electrodes
publisher Elsevier
publishDate 2017
url http://hdl.handle.net/20.500.12272/2477
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AT castroelidabeatriz effectofcobaltelectrolessdepositiononnickelhydroxideelectrodes
AT realsilvia effectofcobaltelectrolessdepositiononnickelhydroxideelectrodes
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