Ionic desorption in PMMA-Fe3O4 hybrid materials induced by fast electrons: an experimental and theoretical investigation

Registro completo de metadados
MetadadosDescriçãoIdioma
Autor(es): dc.creatorRocha, Marcus V. J.-
Autor(es): dc.creatorCarvalho, Hudson W. P.-
Autor(es): dc.creatorLacerda, Lívia C. T.-
Autor(es): dc.creatorSimões, Grazieli-
Autor(es): dc.creatorSouza, Gerardo G. B. de-
Autor(es): dc.creatorRamalho, Teodorico C.-
Data de aceite: dc.date.accessioned2026-02-09T12:23:32Z-
Data de disponibilização: dc.date.available2026-02-09T12:23:32Z-
Data de envio: dc.date.issued2020-05-24-
Data de envio: dc.date.issued2020-05-24-
Data de envio: dc.date.issued2014-01-
Fonte completa do material: dc.identifierhttps://repositorio.ufla.br/handle/1/41176-
Fonte completa do material: dc.identifierhttps://www.sciencedirect.com/science/article/abs/pii/S1386142513008925-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/capes/1160358-
Descrição: dc.descriptionPoly(methylmetacrilate)-maghemite (PMMA-gamma-Fe2O3) hybrid material was studied by the electron stimulated ion desorption (ESID) techniques coupled with time-of-flight mass spectrometry (TOF-MS) and theoretical investigation about its fragmentation. Moreover, atomic force microscopy was utilized to characterize the morphology before and after ionic desorption. ESID results indicated differences of pattern fragmentation for different compositions of hybrid material in comparison with neat PMMA. Theoretical studies suggest that kinetics effects can take place in the fragmentation process and electrostatic contributions were important in the stabilization of PMMA on maghemite after the grafting process.-
Idioma: dc.languageen-
Publicador: dc.publisherElsevier-
Direitos: dc.rightsrestrictAccess-
???dc.source???: dc.sourceSpectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy-
Palavras-chave: dc.subjectPMMA-gamma-Fe2O3-
Palavras-chave: dc.subjectESID-
Palavras-chave: dc.subjectTheoretical study-
Palavras-chave: dc.subjectPoly(methyl methacrylate)-
Palavras-chave: dc.subjectElectron stimulated ion desorption (ESID)-
Título: dc.titleIonic desorption in PMMA-Fe3O4 hybrid materials induced by fast electrons: an experimental and theoretical investigation-
Tipo de arquivo: dc.typeArtigo-
Aparece nas coleções:Repositório Institucional da Universidade Federal de Lavras (RIUFLA)

Não existem arquivos associados a este item.