Photobioelectrocatalysis of Intact Photosynthetic Bacteria Exposed to Dinitrophenol

Registro completo de metadados
MetadadosDescriçãoIdioma
Autor(es): dc.contributorUniversità degli Studi di Bari “Aldo Moro”-
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.contributorInstitute of Nanotechnology Consiglio Nazionale delle Ricerche-
Autor(es): dc.contributorIPCF-CNR Istituto per i Processi Chimico Fisici Consiglio Nazionale delle Ricerche-
Autor(es): dc.creatorde Moura Torquato, Lilian Danielle-
Autor(es): dc.creatorMatteucci, Rosa Maria-
Autor(es): dc.creatorStufano, Paolo-
Autor(es): dc.creatorVona, Danilo-
Autor(es): dc.creatorFarinola, Gianluca M.-
Autor(es): dc.creatorTrotta, Massimo-
Autor(es): dc.creatorBoldrin Zanoni, Maria Valnice-
Autor(es): dc.creatorGrattieri, Matteo-
Data de aceite: dc.date.accessioned2025-08-21T19:24:33Z-
Data de disponibilização: dc.date.available2025-08-21T19:24:33Z-
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/10.1002/celc.202300013-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/249891-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/249891-
Descrição: dc.descriptionThe outstanding metabolic versatility of purple non-sulphur bacteria makes these organisms an ideal candidate for developing photobioelectrochemical systems applicable in contaminated environments. Here, the effects of 2,4 dinitrophenol, a common contaminant, on purple bacteria photobioelectrocatalysis were investigated. The aromatic contaminant clearly affects current generation, with an enhanced photocurrent obtained at low dinitrophenol concentrations (0.5–1 μM), while higher values (up to 100 μM) resulted in a gradual decrease of photocurrent. The obtained electrochemical evidence, coupled to spectroscopic studies, allowed verifying the viability of the bacteria cells after exposure to dinitrophenol, and that no alteration of the photosynthetic apparatus was obtained. The results indicate that high dinitrophenol concentrations divert electrons from the extracellular electron pathway to an alternative electron sink. The present results open the door to the possible use of intact bacteria-based photoelectrodes to develop technologies for sustainable biosensors with simultaneous environmental remediation.-
Descrição: dc.descriptionDepartment of Chemistry Università degli Studi di Bari “Aldo Moro”, via E. Orabona 4-
Descrição: dc.descriptionInstitute of Chemistry São Paulo State University (UNESP), Rua Prof. Francisco Degni, 55, SP-
Descrição: dc.descriptionNational Institute for Alternative Technologies of Detection Toxicological Evaluation and Removal of Micropollutants and Radioactives (INCT-DATREM) São Paulo State University (UNESP), Rua Prof. Francisco Degni, 55, SP-
Descrição: dc.descriptionCNR-NANOTEC Institute of Nanotechnology Consiglio Nazionale delle Ricerche, via E. Orabona 4-
Descrição: dc.descriptionIPCF-CNR Istituto per i Processi Chimico Fisici Consiglio Nazionale delle Ricerche, via E. Orabona 4-
Descrição: dc.descriptionInstitute of Chemistry São Paulo State University (UNESP), Rua Prof. Francisco Degni, 55, SP-
Descrição: dc.descriptionNational Institute for Alternative Technologies of Detection Toxicological Evaluation and Removal of Micropollutants and Radioactives (INCT-DATREM) São Paulo State University (UNESP), Rua Prof. Francisco Degni, 55, SP-
Idioma: dc.languageen-
Relação: dc.relationChemElectroChem-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectbiosensor-
Palavras-chave: dc.subjectnitrophenol-
Palavras-chave: dc.subjectphotobioelectrochemistry-
Palavras-chave: dc.subjectpurple bacteria-
Palavras-chave: dc.subjectsemiartificial photosynthesis-
Título: dc.titlePhotobioelectrocatalysis of Intact Photosynthetic Bacteria Exposed to Dinitrophenol-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

Não existem arquivos associados a este item.