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dc.contributor.authorGustavsson, Johan
dc.contributor.authorGinebra Molins, Maria Pau
dc.contributor.authorPlanell Estany, Josep Anton
dc.contributor.authorEngel López, Elisabeth
dc.contributor.otherUniversitat Politècnica de Catalunya. Departament de Ciència dels Materials i Enginyeria Metal·lúrgica
dc.contributor.otherInstitut de Bioenginyeria de Catalunya
dc.date.accessioned2012-01-16T12:31:20Z
dc.date.available2012-01-16T12:31:20Z
dc.date.created2011-10-07
dc.date.issued2011-10-07
dc.identifier.citationGustavsson, J. [et al.]. Electrochemical microelectrodes for improved spatial and temporal characterization of aqueous environments around calcium phosphate cements.. "Acta biomaterialia", 07 Octubre 2011, vol. 8, núm. 1, p. 386-393.
dc.identifier.issn1742-7061
dc.identifier.urihttp://hdl.handle.net/2117/14573
dc.description.abstractCalcium phosphate compounds can potentially influence cellular fate through ionic substitutions. However, to be able to turn such solution-mediated processes into successful directors of cellular response, a perfect understanding of the material-induced chemical reactions in situ is required. We therefore report on the application of home-made electrochemical microelectrodes, tested as pH and chloride sensors, for precise spatial and temporal characterization of different aqueous environments around calcium phosphate- based biomaterials prepared from a-tricalcium phosphate using clinically relevant liquid to powder ratios. The small size of the electrodes allowed for online measurements in traditionally inaccessible in vitro environments, such as the immediate material–liquid interface and the interior of curing bone cement. The kinetic data obtained has been compared to theoretical sorption models, confirming that the proposed setup can provide key information for improved understanding of the biochemical environment imposed by chemically reactive biomaterials.
dc.format.extent8 p.
dc.language.isoeng
dc.rightsAttribution-NonCommercial-NoDerivs 3.0 Spain
dc.rights.urihttp://creativecommons.org/licenses/by-nc-nd/3.0/es/
dc.subjectÀrees temàtiques de la UPC::Enginyeria dels materials
dc.subject.lcshDetectors
dc.subject.lcshCalcium phosphate
dc.subject.lcshHydroxyapatite
dc.titleElectrochemical microelectrodes for improved spatial and temporal characterization of aqueous environments around calcium phosphate cements.
dc.typeArticle
dc.subject.lemacFosfat de calci
dc.subject.lemacDetectors
dc.subject.lemacBiomaterials
dc.contributor.groupUniversitat Politècnica de Catalunya. BBT - Biomaterials, Biomecànica i Enginyeria de Teixits
dc.description.peerreviewedPeer Reviewed
dc.relation.publisherversionhttp://www.ncbi.nlm.nih.gov/pubmed/22019519
dc.rights.accessRestricted access - publisher's policy
local.identifier.drac9395462
dc.description.versionPostprint (published version)
dc.relation.projectidinfo:eu-repo/grantAgreement/EC/FP7/214402/EU/Angiogenesis-inducing Bioactive and Bioresponsive Scaffolds in Tissue Enginering/ANGIOSCAFF
local.citation.authorGustavsson, J.; Ginebra, M.; Planell, J.; Engel, E.
local.citation.publicationNameActa biomaterialia
local.citation.volume8
local.citation.number1
local.citation.startingPage386
local.citation.endingPage393


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