Electrochemical sensor based on epoxy-functionalized BEA nanozeolite and graphene oxide modified glassy carbon electrode for bisphenol E determination

Registro completo de metadados
MetadadosDescriçãoIdioma
Autor(es): dc.contributorLiverpool John Moores University-
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.contributorUniversity of York-
Autor(es): dc.creatorMiller, Alex H.-
Autor(es): dc.creatorNguyen, Huong Thi-Thanh-
Autor(es): dc.creatorNery, José G.-
Autor(es): dc.creatorFielding, Alistair J.-
Data de aceite: dc.date.accessioned2025-08-21T22:35:41Z-
Data de disponibilização: dc.date.available2025-08-21T22:35:41Z-
Data de envio: dc.date.issued2023-07-29-
Data de envio: dc.date.issued2023-07-29-
Data de envio: dc.date.issued2022-12-31-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1007/s10800-023-01875-2-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/248521-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/248521-
Descrição: dc.descriptionAn epoxy-functionalized beta type nanozeolite (BEA)/graphene oxide nanocomposite modified glassy carbon electrode (GCE/BEA/APTMS/GA/GO/NF) has been created for the differential pulse voltammetric determination of bisphenol E (BPE). The modified electrode presented an enhanced current response in comparison with bare GCE. A linear dependence of anodic peak current (Ip) and scan rate (ν) was observed, which showed that the electrochemical process was adsorption-controlled. Differential pulse voltammetry (DPV) was employed and optimized for the sensitive determination of BPE. Under the optimized conditions, the anodic peak current was linearly proportional to BPE concentration in the range between 0.07 and 4.81 µM, with a correlation coefficient of 0.995 and limit of detection 0.056 μM (S/N = 3). The electrode showed good repeatability and storage stability, and a low response to interfering compounds. Comparison was made to the determination of bisphenol A. To confirm the electrode analytical performance, recovery tests were performed, and deviations lower than 10% were found. The BEA zeolite-GO nanocomposite proved to be a promising sensing platform for bisphenol determination. Graphical abstract: [Figure not available: see fulltext.].-
Descrição: dc.descriptionCentre for Natural Products Discovery School of Pharmacy and Biomolecular Science Liverpool John Moores University, James Parsons Building, Byrom Street-
Descrição: dc.descriptionPhysics Department Institute of Biosciences Letters and Exact Sciences—IBILCE/São Paulo State University—UNESP São José Do Rio Preto-
Descrição: dc.descriptionDepartment of Chemistry University of York, Heslington-
Descrição: dc.descriptionPhysics Department Institute of Biosciences Letters and Exact Sciences—IBILCE/São Paulo State University—UNESP São José Do Rio Preto-
Idioma: dc.languageen-
Relação: dc.relationJournal of Applied Electrochemistry-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectBEA nanozeolite-
Palavras-chave: dc.subjectBisphenol A-
Palavras-chave: dc.subjectBisphenol E-
Palavras-chave: dc.subjectElectrochemistry-
Palavras-chave: dc.subjectGraphene oxide-
Título: dc.titleElectrochemical sensor based on epoxy-functionalized BEA nanozeolite and graphene oxide modified glassy carbon electrode for bisphenol E determination-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

Não existem arquivos associados a este item.