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 hal.structure.identifier
SIDANE, Djahida
302269 Université Abderrahmane Mira [Université de Béjaïa] = University Abderrahmane Mira [University of Béjaïa] [UB]
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 hal.structure.identifier
RAMMAL, H.
7569 Université de Reims Champagne-Ardenne [URCA]
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BELJEBBAR, A.
7569 Université de Reims Champagne-Ardenne [URCA]
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GANGLOFF, S.C.
7569 Université de Reims Champagne-Ardenne [URCA]
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CHICOT, Didier
1252 Laboratoire de Mécanique de Lille - FRE 3723 [LML]
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 hal.structure.identifier
VELARD, V.
7569 Université de Reims Champagne-Ardenne [URCA]
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 hal.structure.identifier
KHIREDDINE, Hafit
302269 Université Abderrahmane Mira [Université de Béjaïa] = University Abderrahmane Mira [University of Béjaïa] [UB]
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 hal.structure.identifier
KERDJOUDJ, H.
7569 Université de Reims Champagne-Ardenne [URCA]
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MONTAGNE, Alex
211915 Mechanics surfaces and materials processing [MSMP]
dc.date.accessioned2017
dc.date.available2017
dc.date.issued2017
dc.date.submitted2017
dc.identifier.issn0928-4931
dc.identifier.urihttp://hdl.handle.net/10985/11964
dc.description.abstractTitania-Hydroxyapatite (TiO2/HAP) reinforced coatings are proposed to enhance the bioactivity and corrosion resistance of 316L stainless steel (316L SS). Herein, spin- and dip-coating sol-gel processes were investigated to construct two kinds of coatings: TiO2/HAP composite and TiO2/HAP bilayer. Physicochemical characterization highlighted the bioactivity response of the TiO2/HAP composite once incubated in physiological conditions for 7 days whereas the TiO2/HAP bilayer showed instability and dissolution. Biological analysis revealed a failure in human stem cells adhesion on TiO2/HAP bilayer whereas on TiO2/HAP composite the presence of polygonal shaped cells, possessing good behaviour attested a good biocompatibility of the composite coating. Finally, TiO2/HAP composite with hardness up to 0.6 GPa and elastic modulus up to 18 GPa, showed an increased corrosion resistance of 316L SS. In conclusion, the user-friendly sol-gel processes led to bioactive TiO2/HAP composite buildup suitable for biomedical applications.
dc.language.isoen
dc.publisherElsevier
dc.rightsPost-print
dc.subjectStainless steel 316L
dc.subjectSurface coating
dc.subjectHydroxyapatite
dc.subjectTitania
dc.subjectStem cells
dc.subjectBiocompatibility
dc.titleBiocompatibility of sol-gel hydroxyapatite-titania composite and bilayer coatings
dc.identifier.doi10.1016/j.msec.2016.11.129
dc.typdocArticle dans une revue avec comité de lecture
dc.localisationCentre de Lille
dc.subject.halChimie: Matériaux
dc.subject.halPhysique: matière Condensée: Science des matériaux
dc.subject.halSciences de l'ingénieur: Matériaux
dc.subject.halSciences de l'ingénieur: Mécanique: Mécanique des matériaux
ensam.audienceInternationale
ensam.page650-658
ensam.journalMaterials Science and Engineering: C
ensam.volume72
ensam.peerReviewingOui
hal.description.error{"duplicate-entry":{"hal-01433854":{"doi":"1.0"}}}
hal.statusunsent


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