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Study of binary self-assembled monolayers of a novel anchoring thiol (11-mercaptoundecyl-N′,N″,N‴-trimethylammonium) in the electron transfer with glucose oxidase enzyme

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Resumo:Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
Autores principais:Baldo, Thaísa A.
Outros Autores:David-Parra, Diego N.; Gomes, Homero M.; Seraphim, Patrícia M.; Teixeira, Marcos F.S.
Assunto:Electrocatalysis Self-assembled monolayer Sensorial platform Tafel-Marcus
Ano:2018
País:Brasil
Tipo de documento:artigo
Tipo de acesso:acesso aberto
Instituição associada:IBICT
Idioma:inglês
Origem:Oasisbr
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author Baldo, Thaísa A.
author2 David-Parra, Diego N.
Gomes, Homero M.
Seraphim, Patrícia M.
Teixeira, Marcos F.S.
author2_role author
author
author
author
author_facet Baldo, Thaísa A.
David-Parra, Diego N.
Gomes, Homero M.
Seraphim, Patrícia M.
Teixeira, Marcos F.S.
author_role author
country_str BR
creators_json_txt [{\"Person.name\":\"Baldo, Thaísa A.\"},{\"Person.name\":\"David-Parra, Diego N.\"},{\"Person.name\":\"Gomes, Homero M.\"},{\"Person.name\":\"Seraphim, Patrícia M.\"},{\"Person.name\":\"Teixeira, Marcos F.S.\"}]
datacite.creators.creator.creatorName.fl_str_mv Baldo, Thaísa A.
David-Parra, Diego N.
Gomes, Homero M.
Seraphim, Patrícia M.
Teixeira, Marcos F.S.
datacite.date.Accepted.fl_str_mv 2018-04-01T00:00:00Z
datacite.date.available.fl_str_mv 2018-12-11T16:52:14Z
datacite.date.embargoed.fl_str_mv 2018-12-11T16:52:14Z
datacite.rights.fl_str_mv http://purl.org/coar/access_right/c_abf2
datacite.subjects.subject.fl_str_mv Electrocatalysis
Self-assembled monolayer
Sensorial platform
Tafel-Marcus
datacite.titles.title.fl_str_mv Study of binary self-assembled monolayers of a novel anchoring thiol (11-mercaptoundecyl-N′,N″,N‴-trimethylammonium) in the electron transfer with glucose oxidase enzyme
dc.creator.none.fl_str_mv Baldo, Thaísa A.
David-Parra, Diego N.
Gomes, Homero M.
Seraphim, Patrícia M.
Teixeira, Marcos F.S.
dc.date.Accepted.fl_str_mv 2018-04-01T00:00:00Z
dc.date.available.fl_str_mv 2018-12-11T16:52:14Z
dc.date.embargoed.fl_str_mv 2018-12-11T16:52:14Z
dc.description.none.fl_str_mv Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
Processo FAPESP: 2012/21703-7
CNPq: 234256/2014-1
CNPq: 302728/2012-0
In this study, we explore the fabrication and properties of a sensing electrochemical platform that is based on a novel 11-mercaptoundecyl-N′,N″,N‴-trimethylammonium hexacyanoferrate (MAH) and 6-(ferrocenyl)hexanethiol (FT)/glucose oxidase (GOx) on gold substrate. The hexacyanoferrate and ferrocene moieties that were immobilized on the gold surface were examined as electron transfer mediators with the oxidase glucose. The sensing platform, based on 11-mercaptoundecyl-N′,N″,N‴-trimethylammonium hexacyanoferrate (MAH) and 6-(ferrocenyl)hexanethiol (FT)/GOx modified gold electrode, shows the potential to work with two distinct mechanisms for electrochemical response. The hexacyanoferrate anion that was anchored at positive edge charge of the 11-mercaptoundecyl-N′,N″,N‴-trimethylammonium on the gold surface provided an efficient electron transfer. It was demonstrated that in the design of the GOx/MAH, the FT/Au electrode is facilitating the electron transfer from GOx toward the gold substrate. We believe that this study adds a new facet to nanobioelectronics with applications for biofuels and sensorial platforms.
dc.format.none.fl_str_mv 37-44
dc.identifier.none.fl_str_mv http://hdl.handle.net/11449/170741
dc.language.none.fl_str_mv eng
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 Electrocatalysis
Self-assembled monolayer
Sensorial platform
Tafel-Marcus
dc.title.fl_str_mv Study of binary self-assembled monolayers of a novel anchoring thiol (11-mercaptoundecyl-N′,N″,N‴-trimethylammonium) in the electron transfer with glucose oxidase enzyme
dc.type.none.fl_str_mv http://purl.org/coar/resource_type/c_6501
description Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
dirty 0
eu_rights_str_mv openAccess
format article
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identifier.url.fl_str_mv http://hdl.handle.net/11449/170741
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instacron_str OASISBR
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oai_identifier_str oai:repositorio.unesp.br:11449/170741
organization_str_mv urn:organizationAcronym:oasisbr
person_str_mv Baldo, Thaísa A.
David-Parra, Diego N.
Gomes, Homero M.
Seraphim, Patrícia M.
Teixeira, Marcos F.S.
publishDate 2018
repo_facet_str urn:repositoryAcronym:oasisbr{{{_:::_}}}Oasisbr
reponame_str Oasisbr
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spelling Study of binary self-assembled monolayers of a novel anchoring thiol (11-mercaptoundecyl-N′,N″,N‴-trimethylammonium) in the electron transfer with glucose oxidase enzymeBaldo, Thaísa A.David-Parra, Diego N.Gomes, Homero M.Seraphim, Patrícia M.Teixeira, Marcos F.S.ElectrocatalysisSelf-assembled monolayerSensorial platformTafel-Marcusopen accesshttp://purl.org/coar/access_right/c_abf2http://hdl.handle.net/11449/170741HandleSensing and Bio-Sensing Research, v. 18, p. 37-44.N/AHasVersion2214-1804N/AHasVersion2-s2.0-85042936224N/AHasVersion2-s2.0-85042936224.pdfN/AHasVersion0411008599070871N/AHasVersion0000-0003-2145-6640N/AHasVersionhttps://doi.org/http://dx.doi.org/10.1016/j.sbsr.2018.02.007DOIhttp://hdl.handle.net/11449/170741Handlehttps://doi.org/10.1016/j.sbsr.2018.02.007DOI2018-12-11T16:52:14Z2018-12-112018-04-01T00:00:00ZFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)Processo FAPESP: 2012/21703-7CNPq: 234256/2014-1CNPq: 302728/2012-0In this study, we explore the fabrication and properties of a sensing electrochemical platform that is based on a novel 11-mercaptoundecyl-N′,N″,N‴-trimethylammonium hexacyanoferrate (MAH) and 6-(ferrocenyl)hexanethiol (FT)/glucose oxidase (GOx) on gold substrate. The hexacyanoferrate and ferrocene moieties that were immobilized on the gold surface were examined as electron transfer mediators with the oxidase glucose. The sensing platform, based on 11-mercaptoundecyl-N′,N″,N‴-trimethylammonium hexacyanoferrate (MAH) and 6-(ferrocenyl)hexanethiol (FT)/GOx modified gold electrode, shows the potential to work with two distinct mechanisms for electrochemical response. The hexacyanoferrate anion that was anchored at positive edge charge of the 11-mercaptoundecyl-N′,N″,N‴-trimethylammonium on the gold surface provided an efficient electron transfer. It was demonstrated that in the design of the GOx/MAH, the FT/Au electrode is facilitating the electron transfer from GOx toward the gold substrate. We believe that this study adds a new facet to nanobioelectronics with applications for biofuels and sensorial platforms.eng37-44reponame: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 Study of binary self-assembled monolayers of a novel anchoring thiol (11-mercaptoundecyl-N′,N″,N‴-trimethylammonium) in the electron transfer with glucose oxidase enzyme
Baldo, Thaísa A.
Electrocatalysis
Self-assembled monolayer
Sensorial platform
Tafel-Marcus
status SINGLETON
status_str VoR
subject.fl_str_mv Electrocatalysis
Self-assembled monolayer
Sensorial platform
Tafel-Marcus
title Study of binary self-assembled monolayers of a novel anchoring thiol (11-mercaptoundecyl-N′,N″,N‴-trimethylammonium) in the electron transfer with glucose oxidase enzyme
title_full Study of binary self-assembled monolayers of a novel anchoring thiol (11-mercaptoundecyl-N′,N″,N‴-trimethylammonium) in the electron transfer with glucose oxidase enzyme
title_fullStr Study of binary self-assembled monolayers of a novel anchoring thiol (11-mercaptoundecyl-N′,N″,N‴-trimethylammonium) in the electron transfer with glucose oxidase enzyme
title_full_unstemmed Study of binary self-assembled monolayers of a novel anchoring thiol (11-mercaptoundecyl-N′,N″,N‴-trimethylammonium) in the electron transfer with glucose oxidase enzyme
title_short Study of binary self-assembled monolayers of a novel anchoring thiol (11-mercaptoundecyl-N′,N″,N‴-trimethylammonium) in the electron transfer with glucose oxidase enzyme
title_sort Study of binary self-assembled monolayers of a novel anchoring thiol (11-mercaptoundecyl-N′,N″,N‴-trimethylammonium) in the electron transfer with glucose oxidase enzyme
topic Electrocatalysis
Self-assembled monolayer
Sensorial platform
Tafel-Marcus
topic_facet Electrocatalysis
Self-assembled monolayer
Sensorial platform
Tafel-Marcus
url http://hdl.handle.net/11449/170741
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