A versatile low temperature solid-state synthesis of vanadium nitride (VN) via a “guanidinium-route”: experimental and theoretical studies from the key-intermediate to the final product

Registro completo de metadados
MetadadosDescriçãoIdioma
Autor(es): dc.creatorSouza, Eugenio Furtado de-
Autor(es): dc.creatorChagas, Carlos Alberto-
Autor(es): dc.creatorRamalho, Teodorico C.-
Autor(es): dc.creatorAlencastro, Ricardo Bicca de-
Data de aceite: dc.date.accessioned2026-02-09T11:39:10Z-
Data de disponibilização: dc.date.available2026-02-09T11:39:10Z-
Data de envio: dc.date.issued2020-05-24-
Data de envio: dc.date.issued2020-05-24-
Data de envio: dc.date.issued2012-12-
Fonte completa do material: dc.identifierhttps://repositorio.ufla.br/handle/1/41165-
Fonte completa do material: dc.identifierhttps://pubs.rsc.org/en/content/articlelanding/2012/dt/c2dt31614e#!divAbstract-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/capes/1144414-
Descrição: dc.descriptionAn easy and efficient method (“guanidinium route”) to synthesize vanadium nitride (VN) is evaluated in this paper. Initially, ammonium m-vanadate was mixed with guanidinium carbonate, producing an important intermediate, ammonium m-vanadate (GmV), through a solid-state reaction. GmV was decomposed as a function of the temperature and studied with TGA, DRX, FT-Infrared, Temperature-Programmed Surface Reaction (TPSR) and DFT. We show that GmV is transformed into bulk crystalline VN below 800 °C. XPS, periodic DFT calculations, and elemental analyses show that the surface is not carbon-free.-
Idioma: dc.languageen-
Publicador: dc.publisherRoyal Society of Chemistry (RSC)-
Direitos: dc.rightsrestrictAccess-
???dc.source???: dc.sourceDalton Transactions-
Palavras-chave: dc.subjectTemperature-Programmed Surface Reaction (TPSR)-
Palavras-chave: dc.subjectThermal gravimetric analysis (TGA)-
Palavras-chave: dc.subjectDensity functional theory (DFT)-
Palavras-chave: dc.subjectVanadium nitride (VN)-
Palavras-chave: dc.subjectGuanidinium-route-
Título: dc.titleA versatile low temperature solid-state synthesis of vanadium nitride (VN) via a “guanidinium-route”: experimental and theoretical studies from the key-intermediate to the final product-
Tipo de arquivo: dc.typeArtigo-
Aparece nas coleções:Repositório Institucional da Universidade Federal de Lavras (RIUFLA)

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