Preparation of composite with silica-coated nanoparticles of iron oxide spinels for applications based on magnetically induced hyperthermia.

Registro completo de metadados
MetadadosDescriçãoIdioma
Autor(es): dc.creatorAndrade, Ângela Leão-
Autor(es): dc.creatorFabris, José Domingos-
Autor(es): dc.creatorPereira, Márcio César-
Autor(es): dc.creatorDomingues, Rosana Zacarias-
Autor(es): dc.creatorArdisson, José Domingos-
Data de aceite: dc.date.accessioned2025-08-21T15:53:26Z-
Data de disponibilização: dc.date.available2025-08-21T15:53:26Z-
Data de envio: dc.date.issued2017-05-23-
Data de envio: dc.date.issued2017-05-23-
Data de envio: dc.date.issued2013-
Fonte completa do material: dc.identifierhttp://www.repositorio.ufop.br/handle/123456789/7787-
Fonte completa do material: dc.identifierhttps://link.springer.com/article/10.1007/s10751-012-0681-9-
Fonte completa do material: dc.identifierhttps://doi.org/10.1007/s10751-012-0681-9-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/capes/1026662-
Descrição: dc.descriptionIt is reported a novel method to prepare magnetic core (iron oxide spinels)–shell (silica) composites containing well-dispersed magnetic nanoparticles in aqueous solution. The synthetic process consists of two steps. In a first step, iron oxide nanoparticles obtained through co-precipitation are dispersed in an aqueous solution containing tetramethylammonium hydroxide; in a second step, particles of this sample are coated with silica, through hydrolyzation of tetraethyl orthosilicate. The intrinsic atomic structure and essential properties of the core–shell system were assessed with powder X-ray diffraction, Fourier transform infrared spectrometry, Mössbauer spectroscopy and transmission electron microscopy. The heat released by this ferrofluid under an AC-generated magnetic field was evaluated by following the temperature evolution under increasingmagnetic field strengths.Results strongly indicate that this ferrofluid based on silica-coated iron oxide spinels is technologically a very promising material to be used in medical practices, in oncology.-
Formato: dc.formatapplication/pdf-
Idioma: dc.languageen-
Direitos: dc.rightsaberto-
Palavras-chave: dc.subjectBiomedicine-
Palavras-chave: dc.subjectNanotechnology-
Palavras-chave: dc.subjectMagnetic hyperthermia-
Palavras-chave: dc.subjectFerrofluid-
Título: dc.titlePreparation of composite with silica-coated nanoparticles of iron oxide spinels for applications based on magnetically induced hyperthermia.-
Aparece nas coleções:Repositório Institucional - UFOP

Não existem arquivos associados a este item.