Bioceramics Development and Applications

Oudadesse H

Publications

• Research Article
  Comparative Study of Nanobioactive Glass Quaternary System 46S6
  Author(s): Mabrouk M, Mostafa AA, Oudadesse H, Wers E, Lucas-Girot A and El-Gohary MIMabrouk M, Mostafa AA, Oudadesse H, Wers E, Lucas-Girot A and El-Gohary MI
  
  Different bioactive glass systems have been prepared by sol-gel. However, the production of Na2O-containing bioactive glasses by sol–gel methods has proved to be difficult as the sodium nitrate used in the preparation could be lost from the glass structure during filtration and washing. The aim of this study was to prepare the quaternary system 46S6 of bioactive glass by modified sol-gel techniques with a decrease in the time of gelation. In addition, compare the behaviour of the prepared sol-gel bioactive glass system by its corresponding prepared by melting. The obtained glasses were characterized by using several physicochemical techniques; XRD, FTIR, TEM and SEM beside the effect of the glass particles on the viability of osteoblast like cells (Saos-2). Results show that nanopowders 40-60 nm of 46S6 glass system had been prepared by modified sol-gel (acid-base reaction) meth.. Read More»
  

  Abstract PDF