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dc.contributor.author
Kloster, Gianina Andrea
dc.contributor.author
Marcovich, Norma Esther
dc.contributor.author
Mosiewicki, Mirna Alejandra
dc.date.available
2016-05-27T13:51:27Z
dc.date.issued
2015-03-05
dc.identifier.citation
Kloster, Gianina Andrea; Marcovich, Norma Esther; Mosiewicki, Mirna Alejandra; Composite films based on chitosan and nanomagnetite; Elsevier; European Polymer Journal; 66; 5-3-2015; 386-396
dc.identifier.issn
0014-3057
dc.identifier.uri
http://hdl.handle.net/11336/5863
dc.description.abstract
Magnetic chitosan nanocomposite films were prepared by a simple one-step method based on the in situ co-precipitation of nanomagnetite. Both plasticized and no-plasticized films were obtained and characterized by means of X-ray diffraction (XRD), transmission electron microscopy(TEM), scanning electron microscopy (SEM), Fourier Transform infrared spectroscopy (FTIR), thermal gravimetric analysis (TGA) and mechanical (tensile) and dynamic mechanical characterization. Nanomagnetite particles formed inside chitosan films were spherical with diameters ranging from 5 to 13 nm. The film surface and morphology and mechanical behavior were greatly affected by nanoparticles concentration, leading to increasing roughness, stiffness and fragility as the iron oxide content increases. The nanoparticles interact strongly with thechitosan matrix, as was corroborated by TGA, FTIR and DRX. Even though, particles retain their magnetic characteristics and thus, composites containing more than 2 % wt. NMP exhibit magnetic behavior.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Elsevier
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-nd/2.5/ar/
dc.subject
Chitosan
dc.subject
Magnetite
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Films
dc.subject
Biocomposites
dc.subject.classification
Recubrimientos y Películas
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Ingeniería de los Materiales
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INGENIERÍAS Y TECNOLOGÍAS
dc.subject.classification
Ingeniería de los Materiales
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Ingeniería de los Materiales
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INGENIERÍAS Y TECNOLOGÍAS
dc.title
Composite films based on chitosan and nanomagnetite
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2016-05-03T14:55:20Z
dc.journal.volume
66
dc.journal.pagination
386-396
dc.journal.pais
Países Bajos
dc.journal.ciudad
Amsterdam
dc.description.fil
Fil: Kloster, Gianina Andrea. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Mar del Plata. Instituto de Investigación En Ciencia y Tecnología de Materiales (i); Argentina. Universidad Nacional de Mar del Plata. Facultad de Ingeniería; Argentina
dc.description.fil
Fil: Marcovich, Norma Esther. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Mar del Plata. Instituto de Investigación En Ciencia y Tecnología de Materiales (i); Argentina. Universidad Nacional de Mar del Plata. Facultad de Ingeniería; Argentina
dc.description.fil
Fil: Mosiewicki, Mirna Alejandra. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Mar del Plata. Instituto de Investigación En Ciencia y Tecnología de Materiales (i); Argentina. Universidad Nacional de Mar del Plata. Facultad de Ingeniería; Argentina
dc.journal.title
European Polymer Journal
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/http://www.sciencedirect.com/science/article/pii/S0014305715001172
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/https://doi.org/10.1016/j.eurpolymj.2015.02.042
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