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dc.contributor.authorGournis, D.en
dc.contributor.authorFloudas, G.en
dc.date.accessioned2015-11-24T17:34:41Z-
dc.date.available2015-11-24T17:34:41Z-
dc.identifier.issn0897-4756-
dc.identifier.urihttps://olympias.lib.uoi.gr/jspui/handle/123456789/14013-
dc.rightsDefault Licence-
dc.subjectsilicate nanocompositesen
dc.subjectpolymer electrolytesen
dc.subjectcomputer-simulationen
dc.subjectoxide)en
dc.subjectkineticsen
dc.titleHairy plates: Poly(ethylene oxide)-b-polyisoprene copolymers in the presence of laponite clayen
heal.typejournalArticle-
heal.type.enJournal articleen
heal.type.elΆρθρο Περιοδικούel
heal.identifier.primaryDoi 10.1021/Cm035267m-
heal.identifier.secondary<Go to ISI>://000221345000015-
heal.languageen-
heal.accesscampus-
heal.recordProviderΠανεπιστήμιο Ιωαννίνων. Σχολή Θετικών Επιστημών. Τμήμα Μηχανικών Επιστήμης Υλικώνel
heal.publicationDate2004-
heal.abstractThe morphology and thermal properties have been investigated in laponite/poly(ethylene oxide) (PEO) clay/homopolymer and laponite/poly(ethylene oxide-b-isoprene) (PEO-PI) clay/ block copolymer nanocomposites using small- and wide-angle X-ray scattering, optical microscopy, transmission electron microscopy, and differential scanning calorimetry. In the laponite/PEO composite, PEO intercalation adjusts the layer spacing and increases the layer correlation length. In the laponite/PEO-PI nanocomposite, the enthalpic interactions between the unlike blocks favoring nanophase separation work in tandem with the entropic interactions favoring polymer/clay intercalation, giving rise to multiple levels of organization. We show that (1) a diblock copolymer can be effectively intercalated within the clay galleries and (ii) the balance of these interactions give rise to a case where one block of the copolymer is intercalated and the other forms a spring that keeps the clay platelets apart, i.e., "hairy" plates.en
heal.publisherAmerican Chemical Societyen
heal.journalNameChemistry of Materialsen
heal.journalTypepeer reviewed-
heal.fullTextAvailabilityTRUE-
Appears in Collections:Άρθρα σε επιστημονικά περιοδικά ( Ανοικτά)

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