Hydroxyapatite-zirconia composite thin films showing improved mechanical properties and bioactivity
DC Field | Value | Language |
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dc.contributor.author | Kim, M.-S. | - |
dc.contributor.author | Ryu, J.-J. | - |
dc.contributor.author | Sung, Y.-M. | - |
dc.date.accessioned | 2021-09-09T00:26:10Z | - |
dc.date.available | 2021-09-09T00:26:10Z | - |
dc.date.created | 2021-06-17 | - |
dc.date.issued | 2009 | - |
dc.identifier.issn | 1225-0562 | - |
dc.identifier.uri | https://scholar.korea.ac.kr/handle/2021.sw.korea/121896 | - |
dc.description.abstract | Nano-crystalline hydroxyapatite (HAp) films were formed at the Ti surface by a single-step microarc oxidation (MAO), and HAp-zirconia composite (HZC) films were obtained by subsequent chemical vapor deposition (CVD) of zirconia onto the HAp. Through the CVD process, zero- and one-dimensional zirconia nanostructures having tetragonal crystallinity (t-ZrO2) were uniformly distributed and well incorporated into the HAp crystal matrix to form nanoscale composites. In particular, (t-ZrO2) was synthesized at a very low temperature. The HZC films did not show secondary phases such as tricalcium phosphate (TCP) and tetracalcium phosphate (TTCP) at relatively high temperatures. The most likely mechanism for the formation of the t-ZrO2 and the pure HAp at the low processing temperature was proposed to be the diffusion of Ca2+ ions. The HZC films showed increasing micro-Vickers hardness values with increases in the t-ZrO2 content. The morphological features and phase compositions of the HZC films showed strong dependence on the time and temperature of the CVD process. Furthermore, they showed enhanced cell proliferation compared to the TiO2 and HAp films most likely due to the surface structure change. | - |
dc.language | English | - |
dc.language.iso | en | - |
dc.subject | Composite thin films | - |
dc.subject | Crystallinities | - |
dc.subject | CVD process | - |
dc.subject | Hap crystal | - |
dc.subject | High temperature | - |
dc.subject | Low processing temperature | - |
dc.subject | Micro Vickers hardness | - |
dc.subject | Microarc oxidation | - |
dc.subject | Morphological features | - |
dc.subject | MTT assay | - |
dc.subject | Nano scale | - |
dc.subject | Nanocrystallines | - |
dc.subject | One-dimensional | - |
dc.subject | Secondary phasis | - |
dc.subject | Single-step | - |
dc.subject | Tetracalcium phosphate | - |
dc.subject | TiO | - |
dc.subject | Tricalcium phosphates | - |
dc.subject | Very low temperatures | - |
dc.subject | Zirconium dioxide | - |
dc.subject | Apatite | - |
dc.subject | Bioceramics | - |
dc.subject | Biological materials | - |
dc.subject | Calcium | - |
dc.subject | Cell membranes | - |
dc.subject | Cell proliferation | - |
dc.subject | Composite films | - |
dc.subject | Hydroxyapatite | - |
dc.subject | Mechanical properties | - |
dc.subject | Processing | - |
dc.subject | Surface structure | - |
dc.subject | Vickers hardness | - |
dc.subject | Zirconia | - |
dc.subject | Zirconium | - |
dc.subject | Zirconium alloys | - |
dc.subject | Chemical vapor deposition | - |
dc.title | Hydroxyapatite-zirconia composite thin films showing improved mechanical properties and bioactivity | - |
dc.type | Article | - |
dc.contributor.affiliatedAuthor | Ryu, J.-J. | - |
dc.contributor.affiliatedAuthor | Sung, Y.-M. | - |
dc.identifier.doi | 10.3740/MRSK.2009.19.2.085 | - |
dc.identifier.scopusid | 2-s2.0-68649120935 | - |
dc.identifier.bibliographicCitation | Korean Journal of Materials Research, v.19, no.2, pp.85 - 89 | - |
dc.relation.isPartOf | Korean Journal of Materials Research | - |
dc.citation.title | Korean Journal of Materials Research | - |
dc.citation.volume | 19 | - |
dc.citation.number | 2 | - |
dc.citation.startPage | 85 | - |
dc.citation.endPage | 89 | - |
dc.type.rims | ART | - |
dc.type.docType | Article | - |
dc.identifier.kciid | ART001321159 | - |
dc.description.journalClass | 1 | - |
dc.description.journalRegisteredClass | scopus | - |
dc.description.journalRegisteredClass | kci | - |
dc.subject.keywordPlus | Composite thin films | - |
dc.subject.keywordPlus | Crystallinities | - |
dc.subject.keywordPlus | CVD process | - |
dc.subject.keywordPlus | Hap crystal | - |
dc.subject.keywordPlus | High temperature | - |
dc.subject.keywordPlus | Low processing temperature | - |
dc.subject.keywordPlus | Micro Vickers hardness | - |
dc.subject.keywordPlus | Microarc oxidation | - |
dc.subject.keywordPlus | Morphological features | - |
dc.subject.keywordPlus | MTT assay | - |
dc.subject.keywordPlus | Nano scale | - |
dc.subject.keywordPlus | Nanocrystallines | - |
dc.subject.keywordPlus | One-dimensional | - |
dc.subject.keywordPlus | Secondary phasis | - |
dc.subject.keywordPlus | Single-step | - |
dc.subject.keywordPlus | Tetracalcium phosphate | - |
dc.subject.keywordPlus | TiO | - |
dc.subject.keywordPlus | Tricalcium phosphates | - |
dc.subject.keywordPlus | Very low temperatures | - |
dc.subject.keywordPlus | Zirconium dioxide | - |
dc.subject.keywordPlus | Apatite | - |
dc.subject.keywordPlus | Bioceramics | - |
dc.subject.keywordPlus | Biological materials | - |
dc.subject.keywordPlus | Calcium | - |
dc.subject.keywordPlus | Cell membranes | - |
dc.subject.keywordPlus | Cell proliferation | - |
dc.subject.keywordPlus | Composite films | - |
dc.subject.keywordPlus | Hydroxyapatite | - |
dc.subject.keywordPlus | Mechanical properties | - |
dc.subject.keywordPlus | Processing | - |
dc.subject.keywordPlus | Surface structure | - |
dc.subject.keywordPlus | Vickers hardness | - |
dc.subject.keywordPlus | Zirconia | - |
dc.subject.keywordPlus | Zirconium | - |
dc.subject.keywordPlus | Zirconium alloys | - |
dc.subject.keywordPlus | Chemical vapor deposition | - |
dc.subject.keywordAuthor | Biomaterials | - |
dc.subject.keywordAuthor | Hydroxyapatite | - |
dc.subject.keywordAuthor | MTT assay | - |
dc.subject.keywordAuthor | Zirconium dioxide | - |
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