A Metallo- Silsesquioxane Synthesized from Cu (II) via a Cyanide Fe (III) Bridge: Synthesis and Application as an Electrochemical Sensor

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Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.contributorUniversidade de São Paulo (USP)-
Autor(es): dc.creatorda Silva Carvalho, Victor Aparecido-
Autor(es): dc.creatorPeixoto, Murilo Santos-
Autor(es): dc.creatordos Santos Felipe, Alexsandro-
Autor(es): dc.creatorSales, Abner Santos Baroni-
Autor(es): dc.creatorMasteralo, Valmor Roberto-
Autor(es): dc.creatorDias Filho, Newton Luiz-
Autor(es): dc.creatordo Carmo, Devaney Ribeiro-
Data de aceite: dc.date.accessioned2025-08-21T23:32:25Z-
Data de disponibilização: dc.date.available2025-08-21T23:32:25Z-
Data de envio: dc.date.issued2025-04-29-
Data de envio: dc.date.issued2024-08-12-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1002/slct.202401702-
Fonte completa do material: dc.identifierhttps://hdl.handle.net/11449/302297-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/302297-
Descrição: dc.descriptionA new metallohybrid silsesquioxane (S) was synthesized herein from copper and ferricyanide via a cyanide bridge to produce a new electroactive hybrid material (SCuH), which was then characterized by spectroscopic and microscopic techniques and cyclic voltammetry. The voltammetric behavior of SCuH employing a graphite paste electrode indicates a well-defined redox couple with formal potential Eθ′=0.76±0.01 V. The electrode exhibited high sensitivity to nitrite and was successfully tested for nitrite detection. The linearity of the analytical curve was 2.0×10−4 mol L−1 − 1.0×10−3 mol L−1, with a limit of detection of 2.65×10−5 mol L−1, and sensitivity amperometric value of 57.63 mA/mol L−1. These findings suggest that this material displays exceptional potential for application in electrochemical sensors designed for nitrite detection.-
Descrição: dc.descriptionFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)-
Descrição: dc.descriptionSchool of Engineering Department of Physics and Chemistry São Paulo State University (Unesp), Campus of Ilha Solteira-
Descrição: dc.descriptionSao Carlos Institute of Physics University of Sao Paulo-
Descrição: dc.descriptionSchool of Engineering Department of Physics and Chemistry São Paulo State University (Unesp), Campus of Ilha Solteira-
Descrição: dc.descriptionFAPESP: FAPESP – Process 2018/24576-2-
Idioma: dc.languageen-
Relação: dc.relationChemistrySelect-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectCopper hexacyanoferrate (III)-
Palavras-chave: dc.subjectElectrochemical sensor-
Palavras-chave: dc.subjectHybrid materials-
Palavras-chave: dc.subjectNitrite-
Palavras-chave: dc.subjectSilsesquioxane-
Palavras-chave: dc.subjectVoltammetry-
Título: dc.titleA Metallo- Silsesquioxane Synthesized from Cu (II) via a Cyanide Fe (III) Bridge: Synthesis and Application as an Electrochemical Sensor-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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