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dc.rights.licenseopen
hal.structure.identifierLaboratoire de Chimie des Polymères Organiques [LCPO]
hal.structure.identifierInstitute for Nanotechnology [Waterloo]
dc.contributor.authorCAO, Edgar
hal.structure.identifierInstitute for Nanotechnology [Waterloo]
dc.contributor.authorPROUZET, Eric
hal.structure.identifierLaboratoire de Chimie des Polymères Organiques [LCPO]
hal.structure.identifierTeam 1 LCPO : Polymerization Catalyses & Engineering
dc.contributor.authorHÉROGUEZ, Valérie
dc.date.accessioned2020
dc.date.available2020
dc.date.issued2014
dc.identifier.issn1144-0546
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/20227
dc.description.abstractEnHybrid materials that are composed of a polymeric material interfaced with an inorganic, metal oxide material have been a rapidly expanding research area in the last few decades. However, interfacial regions remain an important area of focus, and as such hybrid materials do not always possess a very robust or stable interface. Tailor-made interfacial molecules have been successfully reported but material scientists wishing to develop composite interfacial materials would favorably use commercial solutions. Our study shows how we can leverage a commercially available organophosphonic acid group that is coupled with a 2-bromo isobutyrate initiator for surface initiated atom transfer radical polymerization (SI-ATRP) for use as a strong interfacial molecule. We illustrate this mechanism with both nanoparticles of titania and flat titania substrates used as the grafting support and polymerization anchoring points. We demonstrate that the size of the organophosphonic acid initiator, specifically the carbon spacer between the reactive groups, controls the stability of the molecule. The actual covalent linkage between the phosphonic acid group and the titania surface while also leaving the ATRP initiating group able to start the polymerization, is confirmed via P-31 solid state NMR spectroscopy, liquid H-1 NMR spectroscopy XPS, DLS and SEM.
dc.language.isoen
dc.publisherRoyal Society of Chemistry
dc.subject.enMOLECULES
dc.subject.enPHOSPHATE
dc.subject.enMEMBRANES
dc.subject.enBRUSHES
dc.subject.enPOLYELECTROLYTE ADSORPTION
dc.subject.enSURFACE MODIFICATION
dc.subject.enAMBIENT-TEMPERATURE
dc.subject.enPHOSPHONIC-ACIDS
dc.subject.enMONOLAYERS
dc.subject.enOXIDES
dc.title.enOrganic-inorganic hybrid materials designed by controlled radical polymerization and mediated using commercial dual functional organophosphorous coupling agents
dc.typeArticle de revue
dc.identifier.doi10.1039/c4nj01129e
dc.subject.halChimie/Polymères
bordeaux.journalNew Journal of Chemistry
bordeaux.page6081-6087
bordeaux.volume38
bordeaux.hal.laboratoriesLaboratoire de Chimie des Polymères Organiques (LCPO) - UMR 5629*
bordeaux.issue12
bordeaux.institutionBordeaux INP
bordeaux.institutionUniversité de Bordeaux
bordeaux.peerReviewedoui
hal.identifierhal-01369438
hal.version1
hal.origin.linkhttps://hal.archives-ouvertes.fr//hal-01369438v1
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