Cobalt Oxide on Boron-Doped Graphitic Carbon Nitride as Bifunctional Photocatalysts for CO2 Reduction and Hydrogen Evolution

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Autor(es): dc.contributorUniversidade Federal de São Carlos (UFSCar)-
Autor(es): dc.contributorEmpresa Brasileira de Pesquisa Agropecuária (EMBRAPA)-
Autor(es): dc.contributorUniversidade de São Paulo (USP)-
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.creatorda Cruz, Jean C.-
Autor(es): dc.creatorda Silva, Gelson T. S. T.-
Autor(es): dc.creatorDias, Eduardo H.-
Autor(es): dc.creatorLima, Diego S. D.-
Autor(es): dc.creatorTorres, Juliana A.-
Autor(es): dc.creatorda Silva, Pollyana F.-
Autor(es): dc.creatorRibeiro, Caue-
Data de aceite: dc.date.accessioned2025-08-21T16:41:31Z-
Data de disponibilização: dc.date.available2025-08-21T16:41:31Z-
Data de envio: dc.date.issued2025-04-29-
Data de envio: dc.date.issued2025-03-05-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1021/acsami.3c18640-
Fonte completa do material: dc.identifierhttps://hdl.handle.net/11449/303935-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/303935-
Descrição: dc.descriptionIn this work, the prepared cobalt oxide decorated boron-doped g-C3N4 (CoOx/g-C3N4) heterojunction exhibits remarkable activity in CO2 reduction (CO2RR), resulting in high yields of CH3COOH (∼383 μmol·gcatalyst-1) and CH3OH (∼371 μmol·gcatalyst-1) with 58% selectivity to C2+ under visible light. However, the same system leads to high H2 evolution (HER) by increasing the cobalt oxide content, suggesting that the selectivity and preference for the CO2RR or HER depend on oxide decoration. By comparing HER and CO2RR evolution in the same system, this work provides critical insights into the catalytic mechanism, indicating that the CoOx/g-C3N4 heterojunction formation is necessary to foster high visible light photoactivity.-
Descrição: dc.descriptionDepartment of Chemistry Federal University of São Carlos (UFSCar), São Paulo-
Descrição: dc.descriptionNational Nanotechnology Laboratory for Agribusiness (LNNA) Embrapa Instrumentation, São Paulo-
Descrição: dc.descriptionSão Carlos Institute of Chemistry University of São Paulo (USP)-
Descrição: dc.descriptionInstitute of Chemistry São Paulo State University (UNESP), São Paulo-
Descrição: dc.descriptionInstitute of Chemistry São Paulo State University (UNESP), São Paulo-
Formato: dc.format13029-13036-
Idioma: dc.languageen-
Relação: dc.relationACS Applied Materials and Interfaces-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectacetic acid-
Palavras-chave: dc.subjectCO2 photoreduction-
Palavras-chave: dc.subjectcobalt oxide-
Palavras-chave: dc.subjectg-C3N4-
Palavras-chave: dc.subjecthydrogen-
Título: dc.titleCobalt Oxide on Boron-Doped Graphitic Carbon Nitride as Bifunctional Photocatalysts for CO2 Reduction and Hydrogen Evolution-
Tipo de arquivo: dc.typevídeo-
Aparece nas coleções:Repositório Institucional - Unesp

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