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Sinteza i karakterizacija sinterovanih hidroksiapatit/lignin prevlaka na titanu

dc.creatorSurudžić, Rade
dc.creatorEraković, Sanja
dc.creatorMišković-Stanković, Vesna
dc.date.accessioned2021-03-10T11:48:37Z
dc.date.available2021-03-10T11:48:37Z
dc.date.issued2012
dc.identifier.issn0367-598X
dc.identifier.urihttp://TechnoRep.tmf.bg.ac.rs/handle/123456789/2101
dc.description.abstractTo improve corrosion stability and biocompatibility of titanium surface, hydroxyapatite (Ca10(PO4)6(OH)2, HAP) has been used as coated material because it has similar chemical composition as bone tissue. Incorporation of lignin (Lig) is interesting in medical applications because it leads to thermal stability, hydrophilicity, biocompatibility and biodegrability of different materials. Bioceramic hydroxyapatite/ lignin (HAP/Lig) coatings on titanium were obtained from ethanol suspension by electrophoretic deposition method. The uniform and compact HAP/Lig coatings were deposited at constant voltage of 60 V for 45 s and sintered at 900°C in argon atmosphere. The corrosion stability of sintered HAP/Lig coatings in simulated body fluid (SBF) at 37°C was investigated by open circuit potential-time measurements and electrochemical impedance spectroscopy (EIS). The higer values of open circuit potential, as well as EIS results, indicated improved corrosion resistance and good corrosion stability of HAP/Lig coatings in simulated body fluid at 37°C.en
dc.description.abstractSinteza biokeramičkih prevlaka hidroksiapatit/lignin (HAP/Lig) na titanu vršena je elektroforetskim taloženjem iz etanolske suspenzije. Uniformne i kompaktne HAP/Lig prevlake dobijene su pri konstantnom naponu od 60 V tokom 45s. Nakon sinteze prevlake su sinterovane na 900°C u atmosferi argona. Koroziona stabilnost dobijenih sinterovanih HAP/Lig prevlaka ispitivana je u simuliranoj telesnoj tečnosti (SBF) na 37°C metodom potencijal-vreme i spektroskopijom elektrohemijske impedancije. Ispitivanja su pokazala da sinterovane HAP/Lig prevlake pokazuju dobru korozionu stabilnost u ispitivanom rastvoru.sr
dc.publisherAssociation of Chemical Engineers of Serbia
dc.relationinfo:eu-repo/grantAgreement/MESTD/Integrated and Interdisciplinary Research (IIR or III)/45019/RS//
dc.rightsopenAccess
dc.rights.urihttps://creativecommons.org/licenses/by-nc-nd/4.0/
dc.sourceHemijska industrija
dc.subjecthydroxyapatiteen
dc.subjectligninen
dc.subjectbioceramic coatingsen
dc.subjectelectrophoretic depositionen
dc.subjectelectrochemical impedance spectroscopyen
dc.subjecthidroksiapatitsr
dc.subjectligninsr
dc.subjectbiokeramičke prevlakesr
dc.subjectelektroforetsko taloženjesr
dc.subjectspektroskopija elektrohemijske impedancijesr
dc.titleSynthesis and characterization of sintered hydroxyapatite/lignin coatings on titaniumen
dc.titleSinteza i karakterizacija sinterovanih hidroksiapatit/lignin prevlaka na titanusr
dc.typearticle
dc.rights.licenseBY-NC-ND
dc.citation.epage192
dc.citation.issue2
dc.citation.other66(2): 187-192
dc.citation.rankM23
dc.citation.spage187
dc.citation.volume66
dc.identifier.doi10.2298/HEMIND110919086S
dc.identifier.fulltexthttp://TechnoRep.tmf.bg.ac.rs/bitstream/id/8943/0367-598X1202187S.pdf
dc.identifier.scopus2-s2.0-84861471064
dc.identifier.wos000306026300005
dc.type.versionpublishedVersion


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