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Electrodeposition of Ni-Mo and Fe-Mo alloys from sulfate-citrate acid solutions

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Summary:This paper reports on a study of the electrodeposition of Ni-Mo and Fe-Mo alloys on Pt electrodes in a sodium citrate solution at pH 4.0. The alloys were subjected to cyclic voltammetry at different ion concentration ratios to identify their behavior. The electrodeposited coatings were analyzed by SEM, EDX and XRD. The results of the cyclic voltammetry tests indicated the presence of dissolution peaks only with high Ni or Fe ion concentrations. The SEM analysis revealed that the two alloys had dissimilar morphologies and the Ni-Mo alloys were homogeneous and thick. The Mo and O contents were higher in the Ni-Mo than in the Fe-Mo alloys. Anomalous deposition was found to occur in the co-deposition of Ni and Mo.
Main Authors:Sanches,Luciana S.
Other Authors:Domingues,Sergio H.; Carubelli,Ademir; Mascaro,Lucia H.
Subject:electrodeposition Ni-Mo alloys Fe-Mo alloys
Year:2003
Country:Brazil
Document type:article
Access type:open access
Associated institution:IBICT
Language:English
Origin:Oasisbr
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author Sanches,Luciana S.
author2 Domingues,Sergio H.
Carubelli,Ademir
Mascaro,Lucia H.
author2_role author
author
author
author_facet Sanches,Luciana S.
Domingues,Sergio H.
Carubelli,Ademir
Mascaro,Lucia H.
author_role author
country_str BR
creators_json_txt [{\"Person.name\":\"Sanches,Luciana S.\"},{\"Person.name\":\"Domingues,Sergio H.\"},{\"Person.name\":\"Carubelli,Ademir\"},{\"Person.name\":\"Mascaro,Lucia H.\"}]
datacite.creators.creator.creatorName.fl_str_mv Sanches,Luciana S.
Domingues,Sergio H.
Carubelli,Ademir
Mascaro,Lucia H.
datacite.rights.fl_str_mv http://purl.org/coar/access_right/c_abf2
datacite.subjects.subject.fl_str_mv electrodeposition
Ni-Mo alloys
Fe-Mo alloys
datacite.titles.title.fl_str_mv Electrodeposition of Ni-Mo and Fe-Mo alloys from sulfate-citrate acid solutions
dc.creator.none.fl_str_mv Sanches,Luciana S.
Domingues,Sergio H.
Carubelli,Ademir
Mascaro,Lucia H.
dc.format.none.fl_str_mv text/html
dc.identifier.none.fl_str_mv http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532003000400011
dc.language.none.fl_str_mv eng
dc.publisher.none.fl_str_mv Sociedade Brasileira de Química
dc.rights.none.fl_str_mv http://purl.org/coar/access_right/c_abf2
dc.source.none.fl_str_mv Journal of the Brazilian Chemical Society v.14 n.4 2003
reponame:Journal of the Brazilian Chemical Society (Online)
instname:Sociedade Brasileira de Química (SBQ)
instacron:SBQ
dc.subject.none.fl_str_mv electrodeposition
Ni-Mo alloys
Fe-Mo alloys
dc.title.fl_str_mv Electrodeposition of Ni-Mo and Fe-Mo alloys from sulfate-citrate acid solutions
dc.type.none.fl_str_mv http://purl.org/coar/resource_type/c_6501
description This paper reports on a study of the electrodeposition of Ni-Mo and Fe-Mo alloys on Pt electrodes in a sodium citrate solution at pH 4.0. The alloys were subjected to cyclic voltammetry at different ion concentration ratios to identify their behavior. The electrodeposited coatings were analyzed by SEM, EDX and XRD. The results of the cyclic voltammetry tests indicated the presence of dissolution peaks only with high Ni or Fe ion concentrations. The SEM analysis revealed that the two alloys had dissimilar morphologies and the Ni-Mo alloys were homogeneous and thick. The Mo and O contents were higher in the Ni-Mo than in the Fe-Mo alloys. Anomalous deposition was found to occur in the co-deposition of Ni and Mo.
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person_str_mv Sanches,Luciana S.
Domingues,Sergio H.
Carubelli,Ademir
Mascaro,Lucia H.
publishDate 2003
publisher.none.fl_str_mv Sociedade Brasileira de Química
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spelling Electrodeposition of Ni-Mo and Fe-Mo alloys from sulfate-citrate acid solutionsSanches,Luciana S.Domingues,Sergio H.Carubelli,AdemirMascaro,Lucia H.electrodepositionNi-Mo alloysFe-Mo alloysopen accesshttp://purl.org/coar/access_right/c_abf2http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532003000400011URLhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532003000400011URLHasVersion2003-08-01This paper reports on a study of the electrodeposition of Ni-Mo and Fe-Mo alloys on Pt electrodes in a sodium citrate solution at pH 4.0. The alloys were subjected to cyclic voltammetry at different ion concentration ratios to identify their behavior. The electrodeposited coatings were analyzed by SEM, EDX and XRD. The results of the cyclic voltammetry tests indicated the presence of dissolution peaks only with high Ni or Fe ion concentrations. The SEM analysis revealed that the two alloys had dissimilar morphologies and the Ni-Mo alloys were homogeneous and thick. The Mo and O contents were higher in the Ni-Mo than in the Fe-Mo alloys. Anomalous deposition was found to occur in the co-deposition of Ni and Mo.engtext/htmlSociedade Brasileira de QuímicaJournal of the Brazilian Chemical Society v.14 n.4 2003reponame:Journal of the Brazilian Chemical Society (Online)instname:Sociedade Brasileira de Química (SBQ)instacron:SBQjournal articlehttp://purl.org/coar/resource_type/c_6501literatureVoRhttp://purl.org/coar/version/c_970fb48d4fbd8a85
spellingShingle Electrodeposition of Ni-Mo and Fe-Mo alloys from sulfate-citrate acid solutions
Sanches,Luciana S.
electrodeposition
Ni-Mo alloys
Fe-Mo alloys
status SINGLETON
status_str VoR
subject.fl_str_mv electrodeposition
Ni-Mo alloys
Fe-Mo alloys
title Electrodeposition of Ni-Mo and Fe-Mo alloys from sulfate-citrate acid solutions
title_full Electrodeposition of Ni-Mo and Fe-Mo alloys from sulfate-citrate acid solutions
title_fullStr Electrodeposition of Ni-Mo and Fe-Mo alloys from sulfate-citrate acid solutions
title_full_unstemmed Electrodeposition of Ni-Mo and Fe-Mo alloys from sulfate-citrate acid solutions
title_short Electrodeposition of Ni-Mo and Fe-Mo alloys from sulfate-citrate acid solutions
title_sort Electrodeposition of Ni-Mo and Fe-Mo alloys from sulfate-citrate acid solutions
topic electrodeposition
Ni-Mo alloys
Fe-Mo alloys
topic_facet electrodeposition
Ni-Mo alloys
Fe-Mo alloys
url http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532003000400011
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