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Combined detection of nitrite and bioelectrical activity using microelectrode arrays and a phosphate buffered saline solution

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Resumo:This paper presents the manufacturing of amicroelectrode array, on printed circuit boards (PCB) and onsilicon substrate, composed of 60 to 64 gold microelectrodes(between 4 µm and 70 µm each in diameter). The sensor has ameasurement total area of 0.5 cm in radius, one referenceelectrode (1 mm2 in area) and 28.4 mm wide and 28.4 mm long.These microelectrodes were used for checking and logging ofextracelullar local field potential of cell culture and nitritemeasurement in a phosphate buffered saline solution(electrolytical aqueous medium). In addition, an apparatus toshield from electromagnetic interference for connecting thearrays was designed to allow the capture of electrochemicalreactions or electronic signals by the microelectrodes, forexample: nitrite or cardiac potential measurement, respectively.Finally, biocompatibility tests of the array structures wereperformed. The preliminary electrical and biocompatibilitytesting, along with the collected data, has shown promisingresults pointing to the development of an accurate sensor afterthe completion of this study. The sensor has potentially abroader range of applications with only a few adaptations anddue its good accuracy it can be a very useful resource for manychemical and biological applications.
Autores principais:Almeida, Fernando Luis de
Outros Autores:Souza Junior, Wilmar; Moraes, Yann Lima; dos Santos Filho, Sebastião Gomes; Veronez, Douglas; Cestari, Idagene
Assunto:Microelectronics; Electrochemical; Electronics; Bioengineering extracelullar local field potentials, myoblasts, gold microelectrodes, nitrite, heart.
Ano:2021
País:Portugal
Tipo de documento:artigo
Tipo de acesso:unknown
Instituição associada:Instituto Superior de Engenharia de Lisboa
Idioma:inglês
Origem:i-ETC : ISEL Academic Journal of Electronics Telecommunications and Computers
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author Almeida, Fernando Luis de
author2 Souza Junior, Wilmar
Moraes, Yann Lima
dos Santos Filho, Sebastião Gomes
Veronez, Douglas
Cestari, Idagene
author2_role author
author
author
author
author
author_facet Almeida, Fernando Luis de
Souza Junior, Wilmar
Moraes, Yann Lima
dos Santos Filho, Sebastião Gomes
Veronez, Douglas
Cestari, Idagene
author_role author
country_str PT
creators_json_txt [{\"Person.name\":\"Almeida, Fernando Luis de\"},{\"Person.name\":\"Souza Junior, Wilmar\"},{\"Person.name\":\"Moraes, Yann Lima\"},{\"Person.name\":\"dos Santos Filho, Sebastião Gomes\"},{\"Person.name\":\"Veronez, Douglas\"},{\"Person.name\":\"Cestari, Idagene\"}]
datacite.creators.creator.creatorName.fl_str_mv Almeida, Fernando Luis de
Souza Junior, Wilmar
Moraes, Yann Lima
dos Santos Filho, Sebastião Gomes
Veronez, Douglas
Cestari, Idagene
datacite.rights.fl_str_mv http://purl.org/coar/access_right/c_abf2
datacite.subjects.subject.fl_str_mv Microelectronics; Electrochemical; Electronics; Bioengineering
extracelullar local field potentials, myoblasts, gold microelectrodes, nitrite, heart.
datacite.titles.title.fl_str_mv Combined detection of nitrite and bioelectrical activity using microelectrode arrays and a phosphate buffered saline solution
dc.creator.none.fl_str_mv Almeida, Fernando Luis de
Souza Junior, Wilmar
Moraes, Yann Lima
dos Santos Filho, Sebastião Gomes
Veronez, Douglas
Cestari, Idagene
dc.format.none.fl_str_mv application/pdf
dc.identifier.none.fl_str_mv https://doi.org/10.34629/ipl.isel.i-ETC.73
dc.language.none.fl_str_mv eng
dc.publisher.none.fl_str_mv ISEL - High Institute of Engineering of Lisbon
dc.rights.none.fl_str_mv http://purl.org/coar/access_right/c_abf2
dc.source.none.fl_str_mv i-ETC : ISEL Academic Journal of Electronics Telecommunications and Computers; Vol 7, No 1 (2021): Vol. 7 n.1
i-ETC : ISEL Academic Journal of Electronics Telecommunications and Computers; Vol 7, No 1 (2021): Vol. 7 n.1
2182-4010
dc.subject.none.fl_str_mv Microelectronics; Electrochemical; Electronics; Bioengineering
extracelullar local field potentials, myoblasts, gold microelectrodes, nitrite, heart.
dc.title.fl_str_mv Combined detection of nitrite and bioelectrical activity using microelectrode arrays and a phosphate buffered saline solution
dc.type.none.fl_str_mv http://purl.org/coar/resource_type/c_6501
http://purl.org/coar/resource_type/c_1843
description This paper presents the manufacturing of amicroelectrode array, on printed circuit boards (PCB) and onsilicon substrate, composed of 60 to 64 gold microelectrodes(between 4 µm and 70 µm each in diameter). The sensor has ameasurement total area of 0.5 cm in radius, one referenceelectrode (1 mm2 in area) and 28.4 mm wide and 28.4 mm long.These microelectrodes were used for checking and logging ofextracelullar local field potential of cell culture and nitritemeasurement in a phosphate buffered saline solution(electrolytical aqueous medium). In addition, an apparatus toshield from electromagnetic interference for connecting thearrays was designed to allow the capture of electrochemicalreactions or electronic signals by the microelectrodes, forexample: nitrite or cardiac potential measurement, respectively.Finally, biocompatibility tests of the array structures wereperformed. The preliminary electrical and biocompatibilitytesting, along with the collected data, has shown promisingresults pointing to the development of an accurate sensor afterthe completion of this study. The sensor has potentially abroader range of applications with only a few adaptations anddue its good accuracy it can be a very useful resource for manychemical and biological applications.
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eu_rights_str_mv unknown
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identifier.doi.fl_str_mv https://doi.org/10.34629/ipl.isel.i-ETC.73
instacron_str isel
institution Instituto Superior de Engenharia de Lisboa
instname_str Instituto Superior de Engenharia de Lisboa
language eng
network_acronym_str ietc
network_name_str i-ETC : ISEL Academic Journal of Electronics Telecommunications and Computers
oai_identifier_str oai:i-ETC.journals.isel.pt:article/73
organization_str_mv urn:organizationAcronym:isel
person_str_mv Almeida, Fernando Luis de
Souza Junior, Wilmar
Moraes, Yann Lima
dos Santos Filho, Sebastião Gomes
Veronez, Douglas
Cestari, Idagene
publishDate 2021
publisher.none.fl_str_mv ISEL - High Institute of Engineering of Lisbon
reponame_str i-ETC : ISEL Academic Journal of Electronics Telecommunications and Computers
repository_id_str urn:repositoryAcronym:ietc
service_str_mv urn:repositoryAcronym:ietc
spelling en-USCombined detection of nitrite and bioelectrical activity using microelectrode arrays and a phosphate buffered saline solutionAlmeida, Fernando Luis deSouza Junior, WilmarMoraes, Yann Limados Santos Filho, Sebastião GomesVeronez, DouglasCestari, IdageneMicroelectronics; Electrochemical; Electronics; Bioengineeringextracelullar local field potentials, myoblasts, gold microelectrodes, nitrite, heart.Copyright (c) 2021 Fernando Luis de Almeida, Wilmar Souza Junior, Yann Lima Moraes, Sebastião Gomes dos Santos Filho, Douglas Veronez, Idagene Cestarihttp://purl.org/coar/access_right/c_abf2http://creativecommons.org/licenses/by-nc/4.0https://doi.org/10.34629/ipl.isel.i-ETC.73DOIoai:i-ETC.journals.isel.pt:article/73OAIhttp://journals.isel.pt/index.php/i-ETC/article/view/ID-1URLhttps://doi.org/10.34629/ipl.isel.i-ETC.73DOIhttp://journals.isel.pt/index.php/i-ETC/article/view/ID-1/73URLHasVersion2021-03-07T00:00:00Zen-USThis paper presents the manufacturing of amicroelectrode array, on printed circuit boards (PCB) and onsilicon substrate, composed of 60 to 64 gold microelectrodes(between 4 µm and 70 µm each in diameter). The sensor has ameasurement total area of 0.5 cm in radius, one referenceelectrode (1 mm2 in area) and 28.4 mm wide and 28.4 mm long.These microelectrodes were used for checking and logging ofextracelullar local field potential of cell culture and nitritemeasurement in a phosphate buffered saline solution(electrolytical aqueous medium). In addition, an apparatus toshield from electromagnetic interference for connecting thearrays was designed to allow the capture of electrochemicalreactions or electronic signals by the microelectrodes, forexample: nitrite or cardiac potential measurement, respectively.Finally, biocompatibility tests of the array structures wereperformed. The preliminary electrical and biocompatibilitytesting, along with the collected data, has shown promisingresults pointing to the development of an accurate sensor afterthe completion of this study. The sensor has potentially abroader range of applications with only a few adaptations anddue its good accuracy it can be a very useful resource for manychemical and biological applications.ISEL - High Institute of Engineering of Lisbonapplication/pdfen-USi-ETC : ISEL Academic Journal of Electronics Telecommunications and Computers; Vol 7, No 1 (2021): Vol. 7 n.1pt-PTi-ETC : ISEL Academic Journal of Electronics Telecommunications and Computers; Vol 7, No 1 (2021): Vol. 7 n.12182-4010engjournal articlehttp://purl.org/coar/resource_type/c_6501literatureVoRhttp://purl.org/coar/version/c_970fb48d4fbd8a85http://purl.org/coar/resource_type/c_1843 other research product
spellingShingle Combined detection of nitrite and bioelectrical activity using microelectrode arrays and a phosphate buffered saline solution
Almeida, Fernando Luis de
Microelectronics; Electrochemical; Electronics; Bioengineering
extracelullar local field potentials, myoblasts, gold microelectrodes, nitrite, heart.
status SINGLETON
status_str VoR
subject.fl_str_mv Microelectronics; Electrochemical; Electronics; Bioengineering
extracelullar local field potentials, myoblasts, gold microelectrodes, nitrite, heart.
title Combined detection of nitrite and bioelectrical activity using microelectrode arrays and a phosphate buffered saline solution
title_full Combined detection of nitrite and bioelectrical activity using microelectrode arrays and a phosphate buffered saline solution
title_fullStr Combined detection of nitrite and bioelectrical activity using microelectrode arrays and a phosphate buffered saline solution
title_full_unstemmed Combined detection of nitrite and bioelectrical activity using microelectrode arrays and a phosphate buffered saline solution
title_short Combined detection of nitrite and bioelectrical activity using microelectrode arrays and a phosphate buffered saline solution
title_sort Combined detection of nitrite and bioelectrical activity using microelectrode arrays and a phosphate buffered saline solution
topic Microelectronics; Electrochemical; Electronics; Bioengineering
extracelullar local field potentials, myoblasts, gold microelectrodes, nitrite, heart.
topic_facet Microelectronics; Electrochemical; Electronics; Bioengineering
extracelullar local field potentials, myoblasts, gold microelectrodes, nitrite, heart.
url https://doi.org/10.34629/ipl.isel.i-ETC.73
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