Novel rice-shaped bioactive ceramic nanoparticles
Autor(a) principal: | |
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Data de Publicação: | 2009 |
Outros Autores: | , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
Texto Completo: | http://hdl.handle.net/1822/20329 |
Resumo: | A study was conducted to synthesize needle-like or rice-shaped bioactive ceramic (BAC) nanoparticles. These nanoparticles were formulated with an unusually low silicon content and a relatively high phosphorus concentration. This system combined the advantages of hydroxyapatite and bioactive glasses, enhancing its potential applicability in regeneration strategies for mineralized tissues or more conventional medical applications. It was observed that nanoparticles can be mixed with some bridgeable polymers to develop new biomaterials with improved mechanical properties and adequate bioactivity. The study produced new rice-shaped or claviform low-silicon-content bioceramic nanoparticles using an improved sol-gel method, with sizes of about 70nm in diameter and 210nm in length. It was concluded that these bioactive nanoparticles contained small quantity of silicon and showed excellent biomineralization capability. |
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Novel rice-shaped bioactive ceramic nanoparticlesScience & TechnologyA study was conducted to synthesize needle-like or rice-shaped bioactive ceramic (BAC) nanoparticles. These nanoparticles were formulated with an unusually low silicon content and a relatively high phosphorus concentration. This system combined the advantages of hydroxyapatite and bioactive glasses, enhancing its potential applicability in regeneration strategies for mineralized tissues or more conventional medical applications. It was observed that nanoparticles can be mixed with some bridgeable polymers to develop new biomaterials with improved mechanical properties and adequate bioactivity. The study produced new rice-shaped or claviform low-silicon-content bioceramic nanoparticles using an improved sol-gel method, with sizes of about 70nm in diameter and 210nm in length. It was concluded that these bioactive nanoparticles contained small quantity of silicon and showed excellent biomineralization capability.This work was financially supported by the Foundation for Science and Technology (FCT) via a grant for postdoctoral research (SFRH/BPD/25828/2005) and by project PTDC/QUI/69263/2006.Wiley-VCH VerlagUniversidade do MinhoHong, Z.Merino, Esther G.Reis, R. L.Mano, J. F.20092009-01-01T00:00:00Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdfhttp://hdl.handle.net/1822/20329eng1527-264810.1002/adem.200800378info:eu-repo/semantics/openAccessreponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãoinstacron:RCAAP2023-07-21T12:05:39Zoai:repositorium.sdum.uminho.pt:1822/20329Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-19T18:56:08.919385Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãofalse |
dc.title.none.fl_str_mv |
Novel rice-shaped bioactive ceramic nanoparticles |
title |
Novel rice-shaped bioactive ceramic nanoparticles |
spellingShingle |
Novel rice-shaped bioactive ceramic nanoparticles Hong, Z. Science & Technology |
title_short |
Novel rice-shaped bioactive ceramic nanoparticles |
title_full |
Novel rice-shaped bioactive ceramic nanoparticles |
title_fullStr |
Novel rice-shaped bioactive ceramic nanoparticles |
title_full_unstemmed |
Novel rice-shaped bioactive ceramic nanoparticles |
title_sort |
Novel rice-shaped bioactive ceramic nanoparticles |
author |
Hong, Z. |
author_facet |
Hong, Z. Merino, Esther G. Reis, R. L. Mano, J. F. |
author_role |
author |
author2 |
Merino, Esther G. Reis, R. L. Mano, J. F. |
author2_role |
author author author |
dc.contributor.none.fl_str_mv |
Universidade do Minho |
dc.contributor.author.fl_str_mv |
Hong, Z. Merino, Esther G. Reis, R. L. Mano, J. F. |
dc.subject.por.fl_str_mv |
Science & Technology |
topic |
Science & Technology |
description |
A study was conducted to synthesize needle-like or rice-shaped bioactive ceramic (BAC) nanoparticles. These nanoparticles were formulated with an unusually low silicon content and a relatively high phosphorus concentration. This system combined the advantages of hydroxyapatite and bioactive glasses, enhancing its potential applicability in regeneration strategies for mineralized tissues or more conventional medical applications. It was observed that nanoparticles can be mixed with some bridgeable polymers to develop new biomaterials with improved mechanical properties and adequate bioactivity. The study produced new rice-shaped or claviform low-silicon-content bioceramic nanoparticles using an improved sol-gel method, with sizes of about 70nm in diameter and 210nm in length. It was concluded that these bioactive nanoparticles contained small quantity of silicon and showed excellent biomineralization capability. |
publishDate |
2009 |
dc.date.none.fl_str_mv |
2009 2009-01-01T00:00:00Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://hdl.handle.net/1822/20329 |
url |
http://hdl.handle.net/1822/20329 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
1527-2648 10.1002/adem.200800378 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Wiley-VCH Verlag |
publisher.none.fl_str_mv |
Wiley-VCH Verlag |
dc.source.none.fl_str_mv |
reponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação instacron:RCAAP |
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Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
instacron_str |
RCAAP |
institution |
RCAAP |
reponame_str |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
collection |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
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Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
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1799132348241936384 |