Microstructure and in-vitro behaviour of a novel High Velocity Suspension Flame Sprayed (HVSFS) bioactive glass coating

被引:9
作者
Bolelli, Giovanni [1 ]
Cannillo, Valeria [1 ]
Gadow, Rainer [2 ]
Killinger, Andreas [2 ]
Lusvarghi, Luca [1 ]
Sola, Antonlla [2 ]
Stiegler, Nico [2 ]
机构
[1] Univ Modena & Reggio Emilia, Dept Mat & Environm Engn, I-41125 Modena, MO, Italy
[2] Univ Stuttgart, IMTCCC, D-70569 Stuttgart, Germany
关键词
High Velocity Suspension Flame Spraying (HVSFS); Bioactive glass coatings; Simulated body fluid (SBF); Raman spectroscopy; HYDROXYAPATITE COATINGS;
D O I
10.1016/j.surfcoat.2010.03.063
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Bioactive glass coatings based on a novel SiO(2)-P(2)O(5)-CaO-K(2)O system ("Bio-K") were deposited by the High-Velocity Suspension Flame Spraying (HVSFS) technique. Attrition-milled micrometric powder particles, dispersed in water + isopropanol, were sprayed onto Ti plates. The coatings remained entirely glassy, but the glass underwent some structural alterations during processing. After soaking in simulated body fluid (SBF), a rather uniform hydroxyapatite layer developed on the coatings, indicating that they may have the potential to faster osseointegration of prosthetic implants. (C) 2010 Elsevier B.V. All rights reserved.
引用
收藏
页码:1145 / 1149
页数:5
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