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Avaliação da limpeza de CDtrodo construídos a partir de CD de ouro gravável/fita adesiva de galvanoplastia

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Resumo:Gold electrodes are widely used in electrochemistry and electroanalytical chemistry, due to the high purity, broad range of work potential as well as the possibility to control and modify the surface. On this work construction and cleaning of electrodes from gold recordables compact discs (CD-Rs), namely CDtrodes, are described. The CDs was submitted to the action of concentrated HNO3 in order to remove the protection layer and to expose the metallic layer; the electrode area was delimited by using galvanoplasty tape. The literature has been published many articles on CDtrode focused on the application but not on the cleaning; there is no register on galvanoplasty tape to define electrode area. Several methods for gold surface cleaning after attack of HNO3 were investigated, such as application of fixed potential in NaCl solution, successive scans in H2SO4 and ultrasound application, and best results were obtained in H2SO4 solution. This electrode material is interesting due to the performance comparable to the commercial electrodes, besides great versatility and low cost.
Autores principais:Foguel, M. V.
Outros Autores:Uliana, C. V.; Tomaz, P. R.U.; Marques, P. R. B. Oliveira; Yamanaka, H.; Ferreira, A. A. Pupim
Assunto:CDtrode, CD-R electrodes Cyclic voltammetry Gold surface cleaning
Ano:2022
País:Brasil
Tipo de documento:artigo
Tipo de acesso:acesso aberto
Instituição associada:IBICT
Idioma:português
Origem:Oasisbr
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author Foguel, M. V.
author2 Uliana, C. V.
Tomaz, P. R.U.
Marques, P. R. B. Oliveira
Yamanaka, H.
Ferreira, A. A. Pupim
author2_role author
author
author
author
author
author_facet Foguel, M. V.
Uliana, C. V.
Tomaz, P. R.U.
Marques, P. R. B. Oliveira
Yamanaka, H.
Ferreira, A. A. Pupim
author_role author
country_str BR
creators_json_txt [{\"Person.name\":\"Foguel, M. V.\"},{\"Person.name\":\"Uliana, C. V.\"},{\"Person.name\":\"Tomaz, P. R.U.\"},{\"Person.name\":\"Marques, P. R. B. Oliveira\"},{\"Person.name\":\"Yamanaka, H.\"},{\"Person.name\":\"Ferreira, A. A. Pupim\"}]
datacite.creators.creator.creatorName.fl_str_mv Foguel, M. V.
Uliana, C. V.
Tomaz, P. R.U.
Marques, P. R. B. Oliveira
Yamanaka, H.
Ferreira, A. A. Pupim
datacite.date.Accepted.fl_str_mv 2009-01-01T00:00:00Z
datacite.date.available.fl_str_mv 2022-04-28T19:45:47Z
datacite.date.embargoed.fl_str_mv 2022-04-28T19:45:47Z
datacite.rights.fl_str_mv http://purl.org/coar/access_right/c_abf2
datacite.subjects.subject.fl_str_mv CDtrode, CD-R electrodes
Cyclic voltammetry
Gold surface cleaning
datacite.titles.title.fl_str_mv Avaliação da limpeza de CDtrodo construídos a partir de CD de ouro gravável/fita adesiva de galvanoplastia
dc.creator.none.fl_str_mv Foguel, M. V.
Uliana, C. V.
Tomaz, P. R.U.
Marques, P. R. B. Oliveira
Yamanaka, H.
Ferreira, A. A. Pupim
dc.date.Accepted.fl_str_mv 2009-01-01T00:00:00Z
dc.date.available.fl_str_mv 2022-04-28T19:45:47Z
dc.date.embargoed.fl_str_mv 2022-04-28T19:45:47Z
dc.format.none.fl_str_mv 59-66
dc.identifier.none.fl_str_mv http://hdl.handle.net/11449/222610
dc.language.none.fl_str_mv por
dc.rights.none.fl_str_mv http://purl.org/coar/access_right/c_abf2
dc.source.none.fl_str_mv reponame:Repositório Institucional da UNESP
instname:Universidade Estadual Paulista (UNESP)
instacron:UNESP
dc.subject.none.fl_str_mv CDtrode, CD-R electrodes
Cyclic voltammetry
Gold surface cleaning
dc.title.fl_str_mv Avaliação da limpeza de CDtrodo construídos a partir de CD de ouro gravável/fita adesiva de galvanoplastia
dc.type.none.fl_str_mv http://purl.org/coar/resource_type/c_6501
description Gold electrodes are widely used in electrochemistry and electroanalytical chemistry, due to the high purity, broad range of work potential as well as the possibility to control and modify the surface. On this work construction and cleaning of electrodes from gold recordables compact discs (CD-Rs), namely CDtrodes, are described. The CDs was submitted to the action of concentrated HNO3 in order to remove the protection layer and to expose the metallic layer; the electrode area was delimited by using galvanoplasty tape. The literature has been published many articles on CDtrode focused on the application but not on the cleaning; there is no register on galvanoplasty tape to define electrode area. Several methods for gold surface cleaning after attack of HNO3 were investigated, such as application of fixed potential in NaCl solution, successive scans in H2SO4 and ultrasound application, and best results were obtained in H2SO4 solution. This electrode material is interesting due to the performance comparable to the commercial electrodes, besides great versatility and low cost.
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person_str_mv Foguel, M. V.
Uliana, C. V.
Tomaz, P. R.U.
Marques, P. R. B. Oliveira
Yamanaka, H.
Ferreira, A. A. Pupim
publishDate 2022
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spelling Avaliação da limpeza de CDtrodo construídos a partir de CD de ouro gravável/fita adesiva de galvanoplastiaFoguel, M. V.Uliana, C. V.Tomaz, P. R.U.Marques, P. R. B. OliveiraYamanaka, H.Ferreira, A. A. PupimCDtrode, CD-R electrodesCyclic voltammetryGold surface cleaningopen accesshttp://purl.org/coar/access_right/c_abf2http://hdl.handle.net/11449/222610HandleEcletica Quimica, v. 34, n. 2, p. 59-66, 2009.N/AHasVersion1678-4618N/AHasVersion0100-4670N/AHasVersion2-s2.0-85116836202N/AHasVersionhttps://doi.org/http://dx.doi.org/10.26850/1678-4618EQJ.V34.2.2009.P59-66DOIhttp://hdl.handle.net/11449/222610Handlehttps://doi.org/10.26850/1678-4618EQJ.V34.2.2009.P59-66DOI2022-04-28T19:45:47Z2022-04-282009-01-01T00:00:00ZGold electrodes are widely used in electrochemistry and electroanalytical chemistry, due to the high purity, broad range of work potential as well as the possibility to control and modify the surface. On this work construction and cleaning of electrodes from gold recordables compact discs (CD-Rs), namely CDtrodes, are described. The CDs was submitted to the action of concentrated HNO3 in order to remove the protection layer and to expose the metallic layer; the electrode area was delimited by using galvanoplasty tape. The literature has been published many articles on CDtrode focused on the application but not on the cleaning; there is no register on galvanoplasty tape to define electrode area. Several methods for gold surface cleaning after attack of HNO3 were investigated, such as application of fixed potential in NaCl solution, successive scans in H2SO4 and ultrasound application, and best results were obtained in H2SO4 solution. This electrode material is interesting due to the performance comparable to the commercial electrodes, besides great versatility and low cost.por59-66reponame:Repositório Institucional da UNESPinstname:Universidade Estadual Paulista (UNESP)instacron:UNESPjournal articlehttp://purl.org/coar/resource_type/c_6501literatureVoRhttp://purl.org/coar/version/c_970fb48d4fbd8a85
spellingShingle Avaliação da limpeza de CDtrodo construídos a partir de CD de ouro gravável/fita adesiva de galvanoplastia
Foguel, M. V.
CDtrode, CD-R electrodes
Cyclic voltammetry
Gold surface cleaning
status SINGLETON
status_str VoR
subject.fl_str_mv CDtrode, CD-R electrodes
Cyclic voltammetry
Gold surface cleaning
title Avaliação da limpeza de CDtrodo construídos a partir de CD de ouro gravável/fita adesiva de galvanoplastia
title_full Avaliação da limpeza de CDtrodo construídos a partir de CD de ouro gravável/fita adesiva de galvanoplastia
title_fullStr Avaliação da limpeza de CDtrodo construídos a partir de CD de ouro gravável/fita adesiva de galvanoplastia
title_full_unstemmed Avaliação da limpeza de CDtrodo construídos a partir de CD de ouro gravável/fita adesiva de galvanoplastia
title_short Avaliação da limpeza de CDtrodo construídos a partir de CD de ouro gravável/fita adesiva de galvanoplastia
title_sort Avaliação da limpeza de CDtrodo construídos a partir de CD de ouro gravável/fita adesiva de galvanoplastia
topic CDtrode, CD-R electrodes
Cyclic voltammetry
Gold surface cleaning
topic_facet CDtrode, CD-R electrodes
Cyclic voltammetry
Gold surface cleaning
url http://hdl.handle.net/11449/222610
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