Sensor and biosensor based on Prussian Blue modified gold and platinum screen printed electrodes

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MetadadosDescriçãoIdioma
Autor(es): dc.contributorUniversity of Lund-
Autor(es): dc.contributorFaculdade de Ciências-
Autor(es): dc.creatorDe Mattos, Ivanildo Luiz-
Autor(es): dc.creatorGorton, Lo-
Autor(es): dc.creatorRuzgas, Tautgirdas-
Data de aceite: dc.date.accessioned2025-08-21T16:43:38Z-
Data de disponibilização: dc.date.available2025-08-21T16:43:38Z-
Data de envio: dc.date.issued2022-04-29-
Data de envio: dc.date.issued2022-04-29-
Data de envio: dc.date.issued2002-03-01-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1016/S0956-5663(02)00185-9-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/230923-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/230923-
Descrição: dc.descriptionGold (Au) and platinum (Pt) screen-printed electrodes were modified with Prussian Blue (PB) for the development of amperometric sensors selective for hydrogen peroxide detection. The sensors exhibited sensitivities towards H2O2 equal to 2 A M-1 cm-2 for Au and 1 A M-1 cm-2 for Pt electrodes. The sensors were also employed as the basis for construction of glucose biosensors through further modification with crystallised glucose oxidase immobilised in a Nafion membrane. In order to improve the operational stability of the modified electrodes a buffer solution containing tetrabutylammonium toluene-4-sulfonate was used. The long-term performance of the sensors and biosensors were evaluated by continuous monitoring of hydrogen peroxide and glucose solutions (50 μM and 1 mM, respectively) in the flow-injection mode for 10 h. © 2002 Elsevier Science B.V. All rights reserved.-
Descrição: dc.descriptionDepartment of Analytical Chemistry University of Lund, P.O. Box 124, S-22100 Lund-
Descrição: dc.descriptionDepartamento de Química Faculdade de Ciências, P.O. Box 473, 17033-360 Bauru-SP-
Formato: dc.format193-200-
Idioma: dc.languageen-
Relação: dc.relationBiosensors and Bioelectronics-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectAmperometric sensor-
Palavras-chave: dc.subjectBiosensor-
Palavras-chave: dc.subjectPrussian Blue-
Palavras-chave: dc.subjectScreen-printed electrodes-
Título: dc.titleSensor and biosensor based on Prussian Blue modified gold and platinum screen printed electrodes-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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