Characterization of the calcium-fluoroaluminosilicate glass prepared by a non-hydrolytic sol-gel route for future dental application as glass ionomer cement

Autor: Shirley Nakagaki, Eduardo J. Nassar, Katia J. Ciuffi, Evelisy Cristina de Oliveira Nassor, Lilian R. Avila, Antonio Carlos Pereira Gomes, Paula F.S. Pereira, Paulo S. Calefi, Alexandre Cestari

Publikováno v: Materials Research, Vol 12, Iss 2, Pp 139-143 (2009)
Materials Research, Volume: 12, Issue: 2, Pages: 139-143, Published: JUN 2009
ResearcherID
Materials Research v.12 n.2 2009
Materials research (São Carlos. Online)
Universidade Federal de São Carlos (UFSCAR)
instacron:ABM ABC ABPOL

Glass ionomer cements are widely employed in dentistry due to their physical, biological and mainly anti-caries properties. Glass ionomers consist of an aluminosilicate glass matrix modified with other elements, and they contain large quantities of f

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6959d7c9f9a103b665f876e8b3cde50e
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392009000200005

Spherical hybrid silica particles modified by methacrylate groups

Autor: Katia J. Ciuffi, Paula F.S. Pereira, Evelisy Cristina de Oliveira Nassor, Paulo S. Calefi, Alexandre Cestari, Eduardo J. Nassar, Lilian R. Avila, Luiz M. Luz

Publikováno v: Journal of Sol-Gel Science and Technology. 43:21-26

Organic–inorganic hybrid materials have been used as fillers to reinforce dental resin composites, which require strengthening to improve their performance in large stress-bearing applications such as crowns and multiple-unit restorations. Homogene

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::fa55c31a0ac41f617d1d272e206e8f56
https://doi.org/10.1007/s10971-007-1546-6

Phenylsilicate doped with Eu III obtained by sol-gel methodology

Autor: Lilian R. Avila, Eduardo J. Nassar, Evelisy Cristina de Oliveira Nassor, Paula F.S. Pereira, Katia J. Ciuffi, Paulo S. Calefi, Alexandre Cestari

Publikováno v: Química Nova, Volume: 30, Issue: 7, Pages: 1567-1572, Published: 2007
Química Nova v.30 n.7 2007
Química Nova
Sociedade Brasileira de Química (SBQ)
instacron:SBQ

In this work, we report the synthesis and the photoluminescence features of a Eu(III)-doped modified silica matrix obtained by the sol-gel method. The matrix was prepared by reaction between tetraethylorthosilicate and phenyltriethoxysilane alkoxide.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ed03cfbf32b6545932bff5e34108f2de
https://doi.org/10.1590/s0100-40422007000700013

Eu(III) incorporation in sol–gel aluminum–yttrium matrix by non-hydrolytic route

Autor: Cesar Mello, Eduardo J. Nassar, Katia J. Ciuffi, Paula F.S. Pereira, Luís D. Carlos, Lilian R. Avila, Omar J. de Lima

Publikováno v: Journal of Luminescence. 111:159-166

The sol–gel method using metal alkoxide has been investigated to prepare aluminum–yttrium oxide as yttrium–aluminum garnet (YAG) matrix composite fiber. In this paper we investigate the influence of yttrium content and temperature in the synthe

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::90445e3d943d1478c2c7d515ae570cd2
https://doi.org/10.1016/j.jlumin.2004.07.007

New synthesis strategies for effective functionalization of kaolinite and saponite with silylating agents

Autor: Eduardo J. Nassar, Emerson H. de Faria, Katia J. Ciuffi, Miguel Vicente, Lilian R. Avila, Raquel Trujillano, Paulo S. Calefi

Publikováno v: Journal of colloid and interface science. 341(1)

Functionalization of Brazilian Sao Simao kaolinite and Spanish Yunclillos saponite with the alkoxysilanes 3-aminopropyltriethoxysilane and 3-mercaptopropyltrimethoxysilane is reported. The resulting hybrids were characterized by X-ray diffraction, th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a45ee083809cbd1f78f7478b5ca86a0f
https://pubmed.ncbi.nlm.nih.gov/19833345