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Porous Bioglass Scaffold for Orthopedics Applications

dc.contributor.authorSoares, Stéphanie
dc.contributor.authorSilva, Abílio Manuel Pereira da
dc.contributor.authorCorreia, Ilídio Joaquim Sobreira
dc.date.accessioned2018-03-21T10:25:23Z
dc.date.available2018-03-21T10:25:23Z
dc.date.issued2016
dc.description.abstractThis work aims to contribute for the development of bioglass scaffolds to be used in bone tissue regeneration. Starting from the classic quaternarian composition of the bioglass 45s5 it was added potassium oxide and magnesium oxide in order to obtain the optimised system: SiO2-CaO-Na2O-MgO-K2O-P2O5, improving the mechanical resistance and the bioactivity behaviour. The mixture was reached by a fusion at 1500 ºC followed by thermal shock, the resulting bioglass was milled to get a particle size less than 40 µm and it was homogenised with a porogen agent (salt), resulting the pressed specimens at 100 MPa of 100, 60, 50, and 40 wt.% of bioglass. After sintering, bleaching and maturation, it was evaluated the mechanical behaviour, toxicity and bioactivity, proving the viability and potential of this simplified method of scaffold’s manufacture, also putting in evidence the advantages of the using salt as a porogen agent in the morphology and structure obtained.pt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.citationSoares, S., Silva, A. e Correia, I.J. (2016) "Porous Bioglass Scaffold for Orthopedics Applications", Materials Science-Medziagotyra, Vol. 22 (2), pp.279-284pt_PT
dc.identifier.doi10.5755/j01.ms.22.2.8581pt_PT
dc.identifier.urihttp://hdl.handle.net/10400.6/4678
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.relation.publisherversionhttp://www.matsc.ktu.lt/index.php/MatSc/article/view/8581pt_PT
dc.subjectPorous bioglasspt_PT
dc.subjectSaltpt_PT
dc.subjectScaffoldspt_PT
dc.subjectTissue engineeringpt_PT
dc.titlePorous Bioglass Scaffold for Orthopedics Applicationspt_PT
dc.typejournal article
dspace.entity.typePublication
oaire.citation.endPage284pt_PT
oaire.citation.startPage279pt_PT
oaire.citation.titleMATERIALS SCIENCE (MEDŽIAGOTYRA)pt_PT
oaire.citation.volume22pt_PT
person.familyNameCorreia
person.givenNameIlídio Joaquim Sobreira
person.identifierUMbJ1KMAAAAJ
person.identifier.ciencia-idF610-7373-DC81
person.identifier.orcid0000-0003-1613-9675
person.identifier.scopus-author-id7003557499
rcaap.embargofctCopyright cedido à editora no momento da publicaçãopt_PT
rcaap.rightsclosedAccesspt_PT
rcaap.typearticlept_PT
relation.isAuthorOfPublicationf2c3e779-34a2-4309-950a-80687664c6ad
relation.isAuthorOfPublication.latestForDiscoveryf2c3e779-34a2-4309-950a-80687664c6ad

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