Preparation of bioactive and ferrimagnetic glass-ceramic.

1
Bioactive matrix of glassy or crystalline CaOSiO2
Ferrimagnetic magnetite (Fe3O4)
Fe2
Fe3
Heattreatment
Fe3
Fe2
Fe2
Fe3
Fe3
Fe3
Fe2
Fe2
CaOSiO2 Glass
Glass-ceramic
Preparation of bioactive and ferrimagnetic
glass-ceramic.
2
TEM photograph of the glass (composition Fe2O3
40, CaOSiO2 60, B2O3 3, P2O5 3 wt ratio)
heat-treated up to 1050ºC M magnetite, W
wollastonite