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In vitro bioactivity investigation using FTIR, XRD and SEM/EDAX techniques of porous bioactive glasses prepared by sol-gel using PMMA beads as template

J. SIMITZIS1,* , D. E. BACIU1

Affiliation

  1. National Technical University of Athens, School of Chemical Engineering, Department III "Materials Science and Engineering", Laboratory Unit "Advanced and Composite Materials", 9 Heroon Polytechniou s

Abstract

Porous bioactive glasses were prepared by the sol-gel method using poly (methyl methacrylate) (PMMA) beads as organic template. The structure of PMMA beads and glasses prepared were investigated by Fourier transform infrared spectroscopy (FTIR), X-ray diffraction (XRD), scanning electron microscopy (SEM) and energy dispersive x-ray analysis (EDAX),. In vitro bioactivity of these porous glasses was achieved by immersing them in a simulated body fluid (SBF) at 37 C and pH 7.4 for a reaction time period of 14 days. These porous glasses are bioactive and may be used as biomaterials in tissue engineering applications.

Keywords

Bioglasses, bioactivity, FTIR, XRD, SEM/EDAX.

Citation

J. SIMITZIS, D. E. BACIU, In vitro bioactivity investigation using FTIR, XRD and SEM/EDAX techniques of porous bioactive glasses prepared by sol-gel using PMMA beads as template, Optoelectronics and Advanced Materials - Rapid Communications, 3, 10, October 2009, pp.1056-1059 (2009).

Submitted at: Sept. 2, 2009

Accepted at: Oct. 2, 2009